ピーシーエヌ（PCN） List of Products and Services

Our company is a manufacturer of high-current, high-precision shunt resistors and power resistors. We can produce high-quality products from a single unit with short lead times. For custom-made products such as prototypes, we can deliver within as little as one week. In addition to regular calibration services, we also respond quickly to failure analysis. We have a proven track record in a wide range of fields, including aerospace, railway and marine, automotive electrical components, consumer electronics, and industrial equipment. 【Features】 ■ Capable of manufacturing high-current, high-precision shunt resistors (maximum allowable current 1400A, highest precision ±0.01%, minimum temperature coefficient ±1ppm/°C) ■ Outstanding long-term stability ■ Custom production system allows for orders of any resistance value from a single unit ■ In failure analysis, we issue investigation reports in a short period, contributing to early identification of causes ★ Currently, we are offering sample resistors for prototyping. Please request through "Contact Us." For more details about our business, please refer to the PDF materials.

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This is a winding resistor with excellent short-term overload characteristics, made of non-combustible heat-resistant cement. It has a slimmer profile compared to the RH series and improved characteristics over the IRH series. It also allows for significantly shorter delivery times compared to the conventional IRH series. ■□■Features■□■ ■Resistance value tolerance up to ±1% (F) ■Short delivery times ■Beautiful hard anodized finish ■Excellent short-term overload characteristics ■Inductance-free winding structure (KWN) with improved frequency characteristics ■High heat dissipation structure with excellent long-term stability ■Standard delivery time: 10 to 20 days ■For other functions and details, please download the catalog or contact us.

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■□■Features■□■ This is a current detection resistor with high thermal dissipation due to its heat dissipation function (aluminum plate on the back). It has a small temperature coefficient (±5ppm/℃) and a maximum continuous allowable current of 1400A, making it ideal for high-precision current detection in large currents. Both current and voltage terminals allow for easy screw connections. ■Standard delivery time: 30 days ■Maximum continuous allowable current: 1400A (PSS 50μΩ) ■Internal allowable temperature: +125℃ (recommended within +100℃) ■Internal thermal resistance: 0.4℃/W (100μΩ) ■For other functions and details, please download the catalog or contact us.

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■□■Features■□■ This is a current detection resistor with high heat dissipation due to its structure with a heat dissipation function (aluminum plate on the back). It uses manganin (precision resistance wire/bar) for the resistance element, which has a small temperature coefficient (±5ppm/°C), making it ideal for high-precision current detection. Both current and voltage terminals allow for easy connections via screw fastening. ■Standard delivery time: 30 days ■Maximum continuous allowable current: 220A (KSR50 1mΩ) ■For other functions and details, please download the catalog or contact us.

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■□■Features■□■ This is a general-purpose power shunt resistor with a four-terminal structure developed for solar power conditioning. It uses manganin (precision resistance wire and bars) for the resistance element, making it ideal for current detection applications. The back of the main body is made of aluminum, allowing for efficient heat dissipation. ■Standard delivery time: 30 days (excluding stock items) ■Maximum continuous allowable current: 220A (RXM50 1mΩ) ■For other functions and details, please download the catalog or contact us.

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High-power, high-precision resistors that can be easily manufactured ■□■Features■□■ ■ Any resistance value can be produced from a single unit within the resistance value range ■ Low resistance values are optimal for high-precision current detection (We recommend 4-terminal types to minimize the adverse effects of terminal sections) ■ Uses resistance materials that generate little thermal electromotive force ■ Complete molding with heat-resistant epoxy resin provides excellent moisture resistance, chemical resistance, voltage resistance, and insulation ■ Several types of terminals convenient for various installations, including RHF types that improve frequency characteristics ■ Standard delivery time: 20 to 30 days ■ For other functions and details, please download the catalog or contact us.

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Shunt resistor developed for current detection in automotive battery management ■□■Features■□■ ■The junction between the resistor body and terminal section uses electron beam welding, resulting in an excellent electrical and mechanical structure. ■Continuous allowable current: 350A (BAS-M-R0001) ■Standard delivery time: 60 days (excluding stock items) ■Resistance value tolerance (%): ±5 ■Resistance temperature coefficient (20℃ to 60℃): ±50ppm/℃ ■Operating temperature range: -55℃ to +170℃ ■For other functions and details, please download the catalog or contact us.

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A lineup of 7 types ranging from 640W to 1800W! Resistor box for high power loads ■□■Features■□■ ■Equipped with PCN manufactured high power general-purpose metal-clad wire-wound resistors IRH or IRV, designed for easy wiring, installation, and removal of protective covers, either individually or in multiple units. ■Standard delivery time: 30-40 days ■Withstand voltage ■Insulation resistance ■Moisture resistance ■For other functions and details, please download the catalog or contact us.

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■□■Features■□■ ■Lead terminal type wire-wound resistors from 5W to 30W ■Standard delivery time: 5 to 20 days ■Rated power (W) ・Chassis mount 　SHE5: 5・SHE10: 10・SHE25: 20・SHE50: 30 ・Space 　SHE5: 3・SHE10: 6・SHE25: 8・SHE50: 10 ■For other functions and details, please download the catalog or contact us.

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This is a small high-power winding resistor with excellent heat dissipation from internal heating, using lead-free heat-resistant silicone molds (non-combustible). ■□■Features■□■ ■Excellent short-term overload characteristics and temperature characteristics ■Inductance-free winding (RHF) with improved frequency characteristics is also available ■The FH-55 has reinforced terminal sections with resin and larger terminal holes for easier wiring ■Standard delivery time: 5 to 10 days (excluding stock items) ■For other functions and details, please download the catalog or contact us.

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1W to 10W Wirewound Resistors [Power Type Cement Wirewound Resistors] ■□■ Product Lineup ■□■ ■ Resistance Value Range (Ω) - Inductive Winding (XXL) 0.1 to 250, 0.1 to 800, 0.1 to 1.5K, 0.1 to 2.5K 0.1 to 5.5K, 0.1 to 10K, 0.05 to 5K, 0.05 to 8K, 0.05 to 9K - Non-Inductive Winding (XXLN) 1 to 70, 1 to 170, 1 to 400, 1 to 700, 1 to 1.8K 1 to 3K, 0.1 to 1.8K, 0.1 to 2K, 0.1 to 2.3K ■ Standard Delivery Time: 7 to 20 days ■ For other features and details, please download the catalog or contact us.

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Wound resistor sealed with heat-resistant silicone cement in a ceramic tube ■□■Features■□■ ■Surge resistance characteristics are generally superior to other wound resistors ■High-precision resistors for power applications can be manufactured (Custom products, e.g., M-2 100Ω ±0.1%) ■Inductance-free winding (RFM) with improved frequency characteristics is also available ■Standard delivery time: 5 to 10 days (excluding stock items) ■For other functions and details, please download the catalog or contact us.

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1W Wirewound Resistor [Power Type Silicon Molded Wirewound Resistor] ■□■Features■□■ ■Excellent heat dissipation due to heat-resistant silicon mold (non-flammable), providing stable load life characteristics. ■Superior moisture resistance and chemical resistance, ideal for cleaning in mounted conditions. ■Available in inductive winding (WM-1) and non-inductive winding (WMF1). ■Standard delivery time: 7 to 20 days. ■Resistance value range (Ω): ・Inductive winding (WM): 0.1 to 500 ・Non-inductive winding (WMF): 1 to 100 ■For other functions and details, please download the catalog or contact us.

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■Features■ ■A precision shunt resistor that is compact and capable of high power loads, thanks to carefully selected materials and a structure focused on thermal dissipation. ■Outstanding temperature characteristics and high load capacity. ■Standard delivery time: 60 days. ■Load capacity (continuous): 250W (chassis mounted)※1. ■Maximum continuous allowable current: 200A (pulse current 500A)※2. ■Standard resistance values: 1m, 2m, 5m, 10m, 20m, 50m, 100m, 200m, 500m, 1, 10, 100Ω. ■Tolerance: ±0.1%, ±1%. ■Temperature coefficient (20 to 60℃): ±1ppm/℃, ±3ppm/℃, ±5ppm/℃, ±10ppm/℃. ■Internal thermal resistance: 0.1℃/W. ※1 The resistance element has a maximum temperature limit of +125℃. Proper heat dissipation measures are required. (Please refer to this formula for selecting an appropriate heat sink.) ※2 This is for average power within 250W. ■For other functions and details, please download the catalog or contact us.

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A four-terminal structure shunt chip resistor developed for current detection in automotive motor drivers, inverters, power meters, etc. ■□■Features■□■ ■ The junction between the resistor body and terminal section uses electron beam welding, providing excellent electrical and mechanical structure. ■ Continuous allowable current ・160A (when using BVR 0.2mΩ) ・100A (when using BVB 0.5mΩ) ・100A (when using BVH 0.3mΩ) ■ Standard delivery time ・60 days (BVR) ・90 days (BVH, BVB) ■ For other functions and details, please download the catalog or contact us.

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A mass-produced metal foil shunt chip resistor developed for smaller size and lower cost. ■□■Features■□■ ■A product that incorporates the latest heat management technology, featuring large current terminals focused on thermal dissipation and small internal thermal resistance. ■Standard delivery time (excluding stock items) - SMK, SMP 90 days - SMS, SMT 60 days ■For other functions and details, please download the catalog or contact us.

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Shunt resistor developed for current detection in automotive battery management ■□■Features■□■ ■RoHS compliant ■The junction between the resistor body and terminal section uses electron beam welding, resulting in an electrically and mechanically superior structure ■Continuous allowable current: 350A (BAS-M-R0001) ■For other functions and details, please download the catalog or contact us.

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Thin film wire-wound resistor with low inductance structure sealed with heat-resistant cement ■□■Features■□■ ■Excellent thermal dissipation, suitable not only for general wire-wound resistor applications but also for use as a preheating heater ■Rated power chassis mount (W) 100/150/200/250/300/400/500 ■Resistance value range (Ω) 1 to 560 / 1 to 803 / 1 to 1040 / 1 to 1350 / 1 to 1590 / 1 to 2270 / 1 to 2800 ■For other functions and details, please download the catalog or contact us.

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Resistor box for high power loads ranging from 80W to 400W in 9 types ■□■Features■□■ ■Equipped with one or more PCN-manufactured high power general-purpose metal-clad wire wound resistors IRH or IRV, designed for easy wiring, installation, and removal of protective covers. ■Standard delivery time: 30 to 40 days ■Rated power (W) without forced air cooling: ・RA080: 80 ・RA100: 90 ・RA200: 140 ・RA300: 210 ・RA400: 240 ・RA500: 300 ・RA600: 320 ・RA800: 360 ・RA1000: 400 ■For other functions and details, please download the catalog or contact us.

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High-Temperature Resistant Cement Sealed Resistors ■□■Features■□■ ■Standard Delivery Time: 10 to 20 days ■Rated Power※(W) 60／80／100／120／150／200／300／400／500 ※Chassis Mounted ■Resistance Value Range (Ω) ・Inductive Winding 0.1 to 270／0.1 to 910／0.1 to 1.1KW: 0.2 to ／0.1 to 1.3KW: 0.25 to 0.1 to 1.6KW: 0.3 to ／0.1 to 2.2K／0.1 to 2.7K／0.1 to 4.3K／0.1 to 6.8K ・Non-Inductive Winding 0.1 to 56／0.1 to 110／0.1 to 240W: 0.2 to ／0.1 to 300W: 0.25 to 0.1 to 390W: 0.3 to ／0.1 to 1K／0.1 to 1.5K／0.1 to 2.2K／0.1 to 3K ■For other functions and details, please download the catalog or contact us.

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High-Power Small Wound Resistors with Heat-Resistant Cement Sealing ■□■Features■□■ ■Excellent short-term overload characteristics and temperature characteristics ■Inductance-free winding (RHF) with improved frequency characteristics is also available ■Standard delivery time: 5 to 10 days (excluding stock items) ■Resistance value range (Ω) ・Inductive winding (RH) 0.2 to 20K (RH-75)・0.4 to 50K (RH-100)・0.6 to 80K (RH-250) ・Inductance-free winding (RHF) 0.07 to 10K (RH-75)・0.12 to 25K (RH-100)・0.1 to 40K (RH-250) ■For other functions and details, please download the catalog or contact us.

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Metal foil chip resistors developed for low-cost purposes ■□■Features■□■ ■Smaller size compared to conventional products, capable of high load usage (up to 3W in 2512 size) ■Small temperature coefficient (±20ppm/℃), ideal for high-precision current detection ■For other functions and details, please download the catalog or contact us.

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High-precision shunt resistor molded with epoxy resin, featuring heat dissipation function (aluminum plate on the back) ■□■Features■□■ ■The excellent temperature characteristics due to the heat dissipation structure are widely adopted in power supply units for motor control circuits in automobiles, robots, NC machine tools, as well as in computers, electronic exchanges, medical devices, semiconductor manufacturing equipment, IC testers, and various measuring instruments. ■Standard delivery time: 5 to 30 days (excluding stock items) ■Operating temperature range: -55℃ to +125℃ ■Internal thermal resistance: 3℃/W (6℃/W R<2mΩ) ■For other functions and details, please download the catalog or contact us.

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Precision Wirewound Resistors PH/T/C-E/C-L ■□■Features■□■ ■Short-term Overload When a voltage equivalent to twice the rated power is applied for 10 minutes, there are no abnormalities such as burning. ■Temperature Cycle Repeat the cycle of -30 degrees for 30 minutes, room temperature for 15 minutes, and then for 30 minutes at *1, *2, *3, followed by 5 minutes at room temperature, a total of 5 times consecutively. *1 125℃ Standard value: C-E, C-L series: ±(0.2% + 0.05Ω) *2 70℃ Standard value: T series: ±0.02% *3 85℃ Standard value: PH series: ±0.01% ■Insulation Resistance Measured between the terminals and the surface of the resistor body (metal V block) using a DC 500V insulation tester. ■Dielectric Strength ■Durability (Rated Load) ■For other functions and details, please download the catalog or contact us.

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Designed as a simple check resistor for measuring instruments, this product is widely used as a low-cost small test resistor. ■□■Features■□■ ■The resistance wire is specially selected and aged for a long time, allowing for high stability characteristics after resistance adjustment. ■Standard delivery time: 20-30 days ■Rated power (W): 0.5 ■For other functions and details, please download the catalog or contact us.

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A robust and cost-effective shunt chip resistor suitable for large current detection, developed for automotive motor drivers, high-power inverters, and power module integration. ■□■Features■□■ ■ Despite its simple structure, it has temperature characteristics comparable to four-terminal products due to carefully selected resistance materials and a design focused on thermal dissipation. ■ Despite its small size, the BVS can detect continuous currents of 160A (when using 0.2mΩ), and the BVE can detect continuous currents of 180A (when using 0.2mΩ). ■ The bonding of the resistor body and terminal parts utilizes the industry's first electronic beam welding. ■ The resistance material used is manganin or a new resistance material called Alchrom, developed in Germany for precision shunts in recent years. ■ For other functions and details, please download the catalog or contact us.

• Resistors