ジェルグループ【株式会社ジェルシステム／株式会社ナカ アンド カンパニー】 List of Products and Services

"OCO-045A" is a low phase noise type oven-controlled crystal oscillator (OCXO) with a size of 26.16 x 26.16 mm. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. With its unique multiplier circuit technology and low harmonic removal technology, it provides high-frequency crystal oscillators that achieve stable oscillation and low phase noise without the need for precision processing (such as etching) of crystals. Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Gel System, joining the Gel Group. 【Features】 ○ Supply Voltage +5.0V ○ Output Sine Wave ○ Frequency range 5MHz ～ 20MHz For more details, please contact us or download the catalog.

• Oscillator

"OCO-079A" is a low phase noise type oven-controlled crystal oscillator (OCXO) with a size of 13.2 x 20.82 mm. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. With its unique multiplier circuit technology and low harmonic removal technology, it achieves stable oscillation and low phase noise at high frequency ranges without the need for precise processing of crystals (such as etching), supplying high-frequency crystal oscillators. Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Gel System, becoming part of the Gel Group. 【Features】 ○ Supply Voltage +5.0V ○ Output Level CMOS ○ Frequency range 10MHz ～ 140MHz For more details, please contact us or download the catalog.

• Oscillator

The "OCO-N6A" is a low phase noise type oven-controlled crystal oscillator (OCXO) with dimensions of 27.3×36.2×13 mm. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. With its unique multiplier circuit technology and low harmonic removal technology, it achieves stable oscillation and low phase noise at high frequency ranges without the need for precise processing of crystals (such as etching). It supplies high-frequency crystal oscillators. Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Gel System, joining the Gel Group. 【Features】 ○ Supply Voltage +12.0V, +5.0V ○ Output Level CMOS/Sine Wave ○ Frequency range 10MHz For more details, please contact us or download the catalog.

• Oscillator

The "OCO-N5A" is a low phase noise type of oven-controlled crystal oscillator (OCXO). Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. With its unique multiplication circuit technology and low harmonic removal technology, it achieves stable oscillation and low phase noise at high frequency ranges without the need for precise processing of crystals (such as etching), supplying high-frequency crystal oscillators. Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Gel System, becoming a part of the Gel Group. 【Features】 ○ Supply Voltage +5.0V, +3.3V ○ Output Level CMOS/ Sine Wave ○ Frequency range 10MHz For more details, please contact us or download the catalog.

• Oscillator

The "OCO-N4AS" is a low phase noise type oven-controlled crystal oscillator (OCXO) with dimensions of 22.0×25.4×12.7 mm. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. With its unique multiplier circuit technology and low harmonic removal technology, it achieves stable oscillation and low phase noise at high frequency ranges without the need for precise processing of crystals (such as etching), supplying high-frequency crystal oscillators. Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Gel System, becoming a member of the Gel Group. 【Features】 ○ SMD Package ○ Supply Voltage +5.0V, +3.3V ○ Output Level CMOS ○ Frequency range 8 MHz to 30 MHz For more details, please contact us or download the catalog.

• Oscillator

The "OCO-N4A" is a low phase noise type of oven-controlled crystal oscillator (OCXO). Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal units. Through its unique multiplication circuit technology and low harmonic removal technology, it provides high-frequency crystal oscillators that achieve stable oscillation and low phase noise without the need for precise processing of crystals (such as etching). Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Jell System Co., Ltd., becoming a member of the Jell Group. 【Features】 ○ Supply Voltage +5.0V, +3.3V ○ Output Level CMOS ○ Frequency range 8 MHz to 30 MHz For more details, please contact us or download the catalog.

• Oscillator

The "OCO-N1A" is a low phase noise type oven-controlled crystal oscillator (OCXO) with dimensions of 9.7×14.6×7.7mm. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. With its unique multiplication circuit technology and low harmonic removal technology, it achieves stable oscillation and low phase noise at high frequency ranges without the need for precise processing of crystals (such as etching), supplying high-frequency crystal oscillators. Since July 2014, Naka and Company, Inc. has been a 100% subsidiary of Gel System, becoming a part of the Gel Group. 【Features】 ○Supply Voltage: +3.3V ○Output Level: LVCMOS ○Frequency range: 12.8MHz, 19.2MHz, 19.44MHz, 　　　　　　　　　　20.38MHz, 38.88MHz For more details, please contact us or download the catalog.

• Oscillator

The "VXA-Z1S4" is a low phase noise type that supports a frequency of 10MHz with a temperature characteristic of +/-0.2ppm. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal units. With its unique frequency multiplication circuit technology and low harmonic removal technology, it provides high-frequency crystal oscillators that achieve stable oscillation and low phase noise without the need for precise processing (such as etching) of crystals. Since July 2014, Naka and Company, Inc. has been a 100% subsidiary of Gel System, becoming a member of the Gel Group. 【Features】 ○ High stability ±0.2ppm: -35℃ to +85℃ ○ High reliability ○ 10MHz Standard oscillator ○ 14-pin DIP Type ○ +5V CMOS output For more details, please contact us or download the catalog.

• Oscillator

The "VXA-X1S9" is a low phase noise type that supports a frequency of 10MHz with a temperature characteristic of +/-0.2ppm. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. With its unique multiplier circuit technology and low harmonic removal technology, it supplies high-frequency crystal oscillators that achieve stable oscillation and low phase noise without the need for precise processing (such as etching) of crystals. Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Gel System, joining the Gel Group. 【Features】 ○ High stability ±0.2ppm: -20℃ to +70℃ ○ High reliability ○ 10MHz Standard oscillator ○ 14-pin DIP Type ○ +5V CMOS output For more details, please contact us or download the catalog.

• Oscillator

The "CHA-7H" is a low phase noise type that supports frequencies from 2 to 40 MHz and operates at a power supply voltage of +5.0V. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. With its unique frequency multiplication circuit technology and low harmonic removal technology, it provides high-frequency crystal oscillators that achieve stable oscillation and low phase noise without the need for precise processing of crystals (such as etching). Since July 2014, Naka and Company, Inc. has been a 100% subsidiary of Gel System, becoming a member of the Gel Group. 【Features】 ○ Supply Voltage +5.0V ○ Output TTL / HCMOS ○ Frequency range 2MHz ～40MHz For more details, please contact us or download the catalog.

• Oscillator

The "CHSK04-7S/U" is a low phase noise type temperature compensated crystal oscillator (TCXO) that supports frequencies from 10 to 100 MHz, with supply voltages of +5.0V and +3.3V. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. Through its unique multiplier circuit technology and low harmonic removal technology, it provides high-frequency crystal oscillators that achieve stable oscillation and low phase noise without the need for precise processing of crystals (such as etching). Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Gel System, joining the Gel Group. 【Features】 ○ SMD Package ○ Supply Voltage +5.0V, +3.3V ○ Output Sine Wave ○ Frequency range 10MHz to 100MHz For more details, please contact us or download the catalog.

• Oscillator

The "CHSK04-7L" is a low phase noise type temperature compensated crystal oscillator (TCXO) that operates in the frequency range of 10 to 100 MHz with a supply voltage of +3.3V. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. Utilizing unique frequency multiplication circuit technology and low harmonic removal technology, we provide high-frequency crystal oscillators that achieve stable oscillation and low phase noise without the need for precise processing (such as etching) of the crystals. Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Gel System, joining the Gel Group. 【Features】 ○ SMD Package ○ Supply Voltage +3.3V ○ Output LVCMOS ○ Frequency range 10MHz to 100MHz For more details, please contact us or download the catalog.

• Oscillator

The "CHSG-7S/U" is a temperature-compensated crystal oscillator (TCXO) that supports frequencies from 10 to 100 MHz, with supply voltages of +5.0V and +3.3V. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. With its unique frequency multiplication circuit technology and low harmonic removal technology, it provides high-frequency crystal oscillators that achieve stable oscillation and low phase noise without the need for precise processing of crystals (such as etching). Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Gel System, joining the Gel Group. 【Features】 ○ SMD Package ○ Supply Voltage +5.0V, +3.3V ○ Output Sine Wave ○ Frequency range 10MHz ～100MHz For more details, please contact us or download the catalog.

• Oscillator

The "TC700" is a low phase noise type suitable for small wireless base stations, with supply voltages of +5.0V and +3.3V. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal units. Through its unique multiplier circuit technology and low harmonic removal technology, it provides high-frequency crystal oscillators that achieve stable oscillation and low phase noise without the need for precise processing of crystals (such as etching). Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Gel System, joining the Gel Group. 【Features】 ○ SMD Package ○ Supply Voltage +5.0V, +3.3V ○ Output Level Clipped Sine Wave, CMOS ○ Frequency range 5MHz ～ 40MHz For more details, please contact us or download the catalog.

• Oscillator

The "TC500" is a low phase noise type suitable for small wireless base stations, with supply voltages of +5.0V and +3.3V. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. Through its unique frequency multiplication circuit technology and low harmonic removal technology, it provides high-frequency crystal oscillators that achieve stable oscillation and low phase noise without the need for precise processing of crystals (such as etching). Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Gel System, joining the Gel Group. 【Features】 ○ SMD Package ○ Supply Voltage +5.0V, +3.3V ○ Output Level Clipped Sine Wave, CMOS ○ Frequency range 10MHz ～ 40MHz For more details, please contact us or download the catalog.

• Oscillator

The "TC300" supports frequencies from 10 to 52 MHz and is a low phase noise type with supply voltages of +3.0V, +2.5V, and +1.8V. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. Through its unique frequency multiplication circuit technology and low harmonic removal technology, it provides high-frequency crystal oscillators that achieve stable oscillation and low phase noise without the need for precise processing of crystals (such as etching). Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Gel System, joining the Gel Group. 【Features】 ○ SMD Package ○ Supply Voltage +3.0V, +2.5V, +1.8V ○ Output Level Clipped Sine Wave ○ Frequency range 10MHz to 52MHz For more details, please contact us or download the catalog.

• Oscillator

The "TC250" is a low phase noise type that supports frequencies from 13 to 52 MHz, with supply voltages of +2.8V, +2.5V, and +1.8V. Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. Through its unique frequency multiplication circuit technology and low harmonic removal technology, it provides high-frequency crystal oscillators that achieve stable oscillation and low phase noise without the need for precise processing of crystals (such as etching). Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Jell System Co., Ltd., becoming a member of the Jell Group. 【Features】 ○ SMD Package ○ Supply Voltage +2.8V, +2.5V, +1.8V ○ Output Level Clipped Sine Wave ○ Frequency range 13MHz to 52MHz For more details, please contact us or download the catalog.

• Oscillator

The IP1 series is a power regulator that achieves high implementation density and low cost through miniaturization. The control method supports on-off control via digital input signals, as well as cycle control and phase control via analog input signals or external volume controls. We respond to the diverse needs of AC control with optimal control solutions. 【Features】 ○ Available in maximum load currents of 15A and 25A ○ Select the optimal product from on-off control, cycle control, and phase control ○ Built-in output protection devices minimize external surges and malfunctions ○ Allows for compact mounting through the use of connectors ○ Safety design with terminal protection covers ○ Can be easily mounted on DIN rails For more details, please contact us or download the catalog.

• Other process controls

CC-SSR4 is a power adjustment SSR controller compatible with CC-Link as a field network, amidst the increasing system configurations centered around PLCs (Programmable Logic Controllers) for various applications in industrial equipment and production facilities. It enables the use of SSR as a power regulator through serial signals from the PLC, supporting phase control and cycle control with simple data modifications. 【Features】 ○ Achieves optimal control (phase control, cycle control) with SSR using serial data from the PLC via CC-Link. ○ Allows selection of SSRs according to application, realizing space-saving and low-cost solutions compared to conventional power regulators. For more details, please contact us or download the catalog.

• controller

The "JEL CONTROL SYSTEM" monitors the maximum current. By incorporating a CPU, it enables the setting of optimal rated current, which was not possible with conventional circuit breakers, allowing for a change in low-voltage power contracts from "load equipment contracts" to smaller capacity "main switch contracts," resulting in significant reductions in basic electricity charges. 【Features】 ○ Average cost reduction rate: 40% ○ Cumulative shipment volume: 57,260 units ○ Wide range of lineup: 65 models in total For more details, please contact us or download the catalog.

• Power Monitoring Equipment

Solid State Relay for AC Loads 【Features】 ○ Compact Faston terminal shape ○ Maximum load current options of 15A and 25A ○ Standard load voltages of 120V and 240V ○ Available in zero-crossing and non-zero-crossing types ○ Input-output insulation withstand voltage of 3,000V for 1 minute (reinforced insulation type) ○ Wide compatibility with input voltages (L, M, H) ○ Compliant with international safety standards UL, C-UL, VDE, TUV ○ Optional dedicated heat sink available For more details, please contact us or download the catalog.

• relay

AC Load Solid State Relay 【Features】 ○ Maximum load current options of 15A, 25A, and 45A ○ Available for standard load voltages of 120V, 240V, and 440V ○ Input-output insulation withstand voltage of 3,000V for 1 minute (reinforced insulation type) ○ Built-in output side surge absorption element (varistor) ○ Products certified to international safety standards UL, C-UL, and VDE available ○ Terminal protection cover included as standard For more details, please contact us or download the catalog.

• relay

【Features】 ○ Maximum load current options: 15A, 25A, 45A ○ Rated load voltage: 120V, 240V ○ Input-output insulation withstand voltage: 3,000V for 1 minute (reinforced insulation type) ○ Complies with international safety standards: UL, C-UL, TUV certified ○ Optional protective cover available ○ Optional dedicated heat sink available For more details, please contact us or download the catalog.

• relay

【Features】 Solid State Relay for DC Loads ○ Maximum load current: 5A, 10A, 15A, 40A ○ Load voltage lineup: DC 400V ○ Input-output isolation voltage: 2,500V for 1 minute ○ Optional protective cover available ○ Optional dedicated heat sink available For more details, please contact us or download the catalog.

• relay

【Features】 ○ Maximum load current: 10A, 20A, 40A, 60A ○ Compatible with AC 100V, 200V, 400V ○ One-touch mounting on DIN rail ○ Products certified with overseas safety standards UL available ○ Standard equipment includes slide-type protective cover and operation indicator LED ○ AC input compatible For more details, please contact us or download the catalog.

• relay

DC Load Solid State Relay 【Features】 ○ Maximum load current options: 2A and 4A ○ Load voltage range: DC 3 to 50V ○ Slim resin molded type ○ Isolation voltage between input and output: 2,500V for 1 minute For more details, please contact us or download the catalog.

• relay

DC Load Solid State Relay 【Features】 ○ Maximum load current 1.2A ○ Load voltage DC 3–50V ○ Input-output insulation withstand voltage 2,500V for 1 minute ○ Wide input voltage range (3 – 24V) ○ Same shape as AC JCP series For more details, please contact us or download the catalog.

• relay

【Features】 ○ Maximum load current: 15A ○ Rated load voltage: 120V, 240V ○ Insulation withstand voltage between input and output: 3,000V for 1 minute (reinforced insulation type) ○ Wide compatibility with input voltages (L, M, H) ○ Built-in snubber circuit ○ Complies with international safety standards UL, C-UL, TUV For more details, please contact us or download the catalog.

• relay

AC Load Solid State Relay 【Features】 〇 Maximum load current options of 2A and 3A ○ Rated load voltage of 120V and 240V ○ High-density mounting on printed circuit boards ○ Insulation withstand voltage between input and output: 2,500V for 1 minute For more details, please contact us or download the catalog.

• relay

【Features】 ○ Maximum load current: 2A ○ Standard load voltage: 120, 240VACrms ○ Wide range lineup for input voltage (L, M, H) ○ High-density mounting possible on printed circuit boards ○ Insulation withstand voltage between input and output: 3,000V for 1 minute (reinforced insulation type) ○ Complies with international safety standards UL, C-UL, TUV ○ Dedicated socket available as an option For more details, please contact us or download the catalog.

• relay

AC Load Solid State Relay 【Features】 ○ Maximum load current 1.5A ○ High-density mounting on printed circuit boards ○ Insulation withstand voltage between input and output: 3,000V for 1 minute (compliant with reinforced insulation) ○ Certified to overseas safety standards UL and C-UL ○ Standard load voltage: 120, 240VACrms For more details, please contact us or download the catalog.

• relay

AC Load Solid State Relay 【Features】 ○ Maximum load current 1.7A ○ Rated load voltage 120V・240V ○ Selectable input resistance, snubber circuit, and zero-cross circuit ○ High-density mounting on printed circuit boards ○ Insulation withstand voltage between input and output 2,500V for 1 minute ○ Product certified to overseas safety standards UL For more details, please contact us or download the catalog.

• relay

The "JRS Series" proximity switch, which is an application type of reed switch, operates using magnetic force. It utilizes a reed switch for a low-cost solution. The operating distance can be set according to the magnet used. 【Features】 ○ No power supply required ○ Customizable options such as changing cable length or terminal processing are available For more details, please contact us or download the catalog.

• switch

The magnetic resistance element application type proximity switch "JME Series" achieves low cost through a simple drive method and automatic assembly line. It supports all loads from TTL to relay loads. Additionally, it uses a contactless magnetoelectric conversion element. The transistor type allows for semi-permanent use. 【Features】 ○ Built-in surge absorption circuit ○ Built-in reverse polarity protection circuit ○ Semi-permanent lifespan due to semiconductor output ○ Resistant to vibration and shock ○ Equipped with LED display For more details, please contact us or download the catalog.

• switch

The "JFS series" is a float switch that uses a reed switch. It is compatible with a wide range of liquids including water, hot water, oil, and chemical solutions. Customization options such as changing the cable length and terminal processing are available. 【Features】 ○ Operating states: Can support rising ON and falling ON ○ Custom products can be made For more details, please contact us or download the catalog.

• switch

The "JELCON-unit" is a unit that measures the current value of air conditioning units and forces a 3-minute ventilation state (10% control) if the set current value continues for more than 27 minutes. By controlling multiple units, it is also possible to reduce the contracted power value for high-voltage contract customers. Typically, demand controllers are proposed with 20% control due to the investment recovery period, but this leads to environmental degradation. The 10% fixed control eliminates changes in indoor environment while also reducing costs, achieving short-term amortization. 【Features】 ○ A system that controls the operation of electric air conditioning units and suppresses usage ○ Also used as a control method for demand controllers For more details, please contact us or download the catalog.

• controller

- Equipped with MVNO wide-area wireless communication terminal - Remote control via the internet or mobile phone - No special software installation required - Equipped with 4 digital inputs + 2 outputs, and 4 analog inputs - Compatible with pulse output type power meters and various other sensors (general analog input types of 1-5V and 4-20mA)

• Other measurement, recording and measuring instruments
• Power Monitoring Equipment
• Video Recorder