エヌエフ回路設計ブロック Product Lineup

The AE9922 is a discriminator that can distinguish acoustic emission (AE) detection signals and convert them into pulse signals necessary for analysis. Compared to conventional devices, it achieves a compact, lightweight, and low-cost design while expanding the frequency range to 1 kHz to 2 MHz in the low band. It accommodates a wide range of applications, from those introducing AE for the first time to integration into equipment diagnostic systems. 【Features】 - Wide frequency range from 1 kHz to 2 MHz, capable of measuring rocks and concrete - Application to equipment diagnostics made possible through alarm circuits and external control functions - Direct connection of preamplifiers or sensors - Discrimination method using two levels, VH and VL, to reduce the effects of reflections and noise - Operates on DC 12V or AC 100V (AC adapter included) *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic measuring instruments
• Other measurement, recording and measuring instruments

The "Low Noise AC Amplifier" is suitable for noise evaluation of DC power output and DC signals in circuit board design. It is capable of amplifying and observing noise and small signals in the μV range superimposed on DC signals up to 40V (expandable). It adopts a unique circuit that balances low noise performance and input protection, allowing for a low noise amplifier that can handle large DC voltages. 【Features】 - Well-suited for noise evaluation of DC power output and DC signals in circuit board design - Capable of amplifying and observing noise and small signals in the μV range superimposed on DC signals up to 40V - Adopts a unique circuit that balances low noise performance and input protection - Can apply large DC voltages 【Application Examples】 - Output noise evaluation of DC-DC converters and power modules - Output noise evaluation of power supply equipment such as linear power supplies - Output noise evaluation of voltage amplifiers - Output noise evaluation of solar cells on a per-cell basis *For more details, please refer to the PDF materials or feel free to contact us.

• Amplifier

NF's custom device products respond to demands such as reducing design man-hours and management costs, decreasing the number of components, and miniaturizing products with a consistent system from design to manufacturing. We provide the necessary functions and performance through modules, boards, and enclosures. We accommodate both mass production and small lot production, with a strong track record in high-reliability products for aerospace applications. 【Features】 ■ Small lot support ■ Mass production support ■ Low power consumption and high precision achieved through redesign including peripheral circuits ■ Proposing suitable materials and methods according to specifications and applications ■ Realizing miniaturization through high-density mounting using bare chips and surface-mounted components *For specific embedded case studies and details on our mounting technologies, please refer to the PDF materials or feel free to contact us.

• filter
• Oscillator
• Other electronic parts

This catalog introduces "functional devices" that modularize professional circuits. It features a wide range of high-performance and highly reliable hybrid IC products, including active filter modules, amplifier modules, oscillator modules, and demodulator modules. It also includes information on "custom solutions" that provide the necessary functions and performance through devices and boards, catering to diverse needs from design to manufacturing. [Contents] ■ Active Filter Modules ■ Amplifier Modules ■ Oscillator Modules ■ Demodulator Modules ■ Custom Solutions, etc. *For more details, please refer to the PDF document or feel free to contact us.

• filter
• Oscillator
• Other electronic parts

The "Multi-Channel Low Noise Amplification System" can be utilized for micro-signal measurement solutions. It supports signals from various sensors in a multi-channel manner, and is suitable for high-precision signal processing with low noise amplifiers, accommodating both low-resistance and high-resistance sensors. It is capable of various functions such as multi-channel configuration according to applications, selection of input modes, and low-pass filter settings. 【Features】 ■ Low noise ■ Compact design, ideal for multi-channel needs ■ Multi-channel support for signals from diverse sensors ■ Various settings available to match signals from sensors and signal processing systems ■ Customizable options *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic measuring instruments

The "LP Series" is a DC power supply equipped with excellent disturbance noise resistance and low noise measures. Utilizing unique circuit design technology, it suppresses output noise voltage to an extremely low level, and to prevent internal noise radiation and external noise intrusion, it employs a shielded structure, output shield connectors, and cables. It can be used as a power supply for various sensor preamplifiers and as a low noise DC bias source, meeting stringent low noise requirements and applicable in a wide range of uses from research and development to shipping tests. 【Features】 ■ Output noise voltage: Below 10μVrms typ. (Bandwidth 10Hz to 20MHz) ■ Output voltage stability: ±10ppm/°C typ. ■ Adoption of shielded structure, output shield connectors, and cables ■ Meets stringent low noise requirements in ultra-precision measurements *For more details, please refer to the PDF materials or feel free to contact us.

• Power Supplies
• Other electronic measuring instruments

The "SA Series" is a low-noise amplifier that pursues technology to suppress factors that hinder measurement, such as noise and environmental influences, to the utmost limit. We offer the voltage input "SA-200 Series/SA-400 Series," which achieves low noise that was not attainable with previous amplifiers, and the current input "SA-600 Series," which realizes high gain and wide bandwidth. Please choose the model that matches the signal from your sensor. *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

The "DP Series" is a programmable AC power supply that meets the diverse evaluation and testing needs. There is no need to switch response characteristics based on load conditions, and it can stably drive both capacitive and inductive loads. Additionally, it provides low distortion and stable output. We also offer a wide range of options to choose from according to your application. It provides suitable power from single-phase 1.5kVA to a maximum of three-phase 144kVA. 【Features】 ■ High robustness and low distortion ■ Low noise ■ Regenerative and reverse flow compatible (DP Series Type R) ■ Outputs DC with the same capacity as AC ■ A comprehensive lineup that meets various needs *For more details, please refer to the PDF materials or feel free to contact us.

• power supply
• Power Supplies
• power supply