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Specifications
Type:
Wirewound Resistor
Resistance:
470mΩ
Voltage-Supply(Max):
1kV
Temperature Coefficient:
±500ppm/℃
Tolerance:
±5%
Mfr. Part #:
NWS02JR470A520NH
Package:
Through Hole,D4.5xL12mm
Key Attributes
Model Number:
NWS02JR470A520NH
Product Description
Product Overview
This document details a comprehensive range of resistors manufactured by Futaba Electric Co., Ltd. (Taiwan Futaba Electric Co., Ltd.). The product line includes various types of fixed resistors such as Metal Oxide Film Resistors, Fixed Metal Film Resistors, Metal Film Precision Resistors, Metal Glaze Resistors, Surge Resistors, High Resistance Resistors, and Fusible Resistors. It also covers Wire Wound Resistors, Ceramic Cased Resistors, Aluminum Cased Resistors, High Power Resistors, and specialized types like Current Sensor Resistors and High Pulse Wire Wound Resistors. The company emphasizes flameproof and insulating properties, high reliability, miniaturization for high-density applications, and compliance with EU RoHS requirements. The products are manufactured under ISO 9000 and ISO 9001 certifications, with some series also meeting automotive standards like TS 16949.
Product Attributes
- Brand: Futaba (Taiwan Futaba Electric Co., Ltd.)
- Certifications: ISO 9000:1994, ISO 9001:2000, ISO 9001:2004, ISO 9001:2008, ISO 14001:2004, SONY Green Partner, UL 1676, c-UL, EN 60065, SEMKO & CB, UL 1412, CUL
- Compliance: EU RoHS, Lead-Free Products, Halogen-Free Products
Technical Specifications
| Product Type | Model Series | Key Features | Construction Material | Typical Applications |
|---|---|---|---|---|
| Metal Oxide Film Resistors | RSU, RSS, RSP | Flameproof, insulating (UL94 V-0), miniaturized, high reliability, low surface temperature rise. | Ceramic base, conductive film, metal caps, insulation coat. | High-density applications. |
| Fixed Metal Film Resistors | RNU, RNS | High precision, low TCR, excellent long-term stability, suitable for automatic insertion. | Ceramic base, conductive film, metal caps, insulation coat. | General purpose, high precision circuits. |
| Metal Film Precision Resistors | RPU, RPS | High precision, low TCR, resistance tolerance down to 0.01%, excellent long-term stability. | Ceramic base, conductive film, metal caps, insulation coat. | Precision circuits requiring tight tolerances. |
| Metal Glaze Resistors | RMU, RMS, RMH | Flameproof (UL94 V-0), insulating, high surge energy handling. | Ceramic base, metal glaze film, metal caps, insulation coat. | High voltage, surge applications. |
| Surge Resistors | RVU, RVS | High resistance range (680K~3G), stable, low temp. coeff., capable of withstanding 10KV pulses. | Ceramic base, metal glaze film, metal caps, insulation coat. | High voltage surge protection. |
| High Resistance Resistors | RRU, RRS | Resistance range 101M~3G, low TCR (down to 50ppm), long-term stability. | Ceramic base, metal glaze film, metal caps, insulation coat. | High impedance circuits. |
| Fusible Resistors | RFU, RFS | Resistor function under normal conditions, quick fusing under overload, flameproof. | Ceramic base, fusible film, metal caps, insulation coat. | Circuit protection, overload detection. |
| Rated Current Fusible Resistors | RFA | Combines time delay performance with reliability, flameproof. | Ceramic base, fusible film, metal caps, insulation coat. | Circuit protection with delayed fusing. |
| Heat Energy Surge Wire Wound Fusible Resistors | WFU, WFS | High surge energy capability, accurate fusing, stable performance. | Ceramic base, wire wound, metal caps, insulation coat. | High energy surge protection. |
| Non-Smoke Thermal Fuse Resistors | RFT | Compact, non-flammable, insulated design, integrated thermal fuse. | Ceramic case, resistor, silicon cement, thermal fuse, lead wires. | Safety devices with integrated resistance and thermal cutoff. |
| Anti-Burst Fusible Resistors | RFB, RFF | Wire wound or film type, safe fusing without explosion, environmentally safe. | Ceramic tube/base, wire wound/film, metal caps, insulation coat. | Safe circuit protection. |
| Wire Wound Resistors | RWU, RWS, RWP | Flameproof, insulating (UL94 V-0), miniaturized, stable, long service life. | Ceramic base, wire wound, metal caps, insulation coat. | General purpose power applications. |
| Non-Inductive Resistors | NWU, NMU, NWS, NMS, NWP, NMP, NVU, NVS, NVP | Flameproof, insulating (UL94 V-0), miniaturized, ultra-low inductance (<3H at 1KHz). | Ceramic base, wire wound/conductive film, metal caps, insulation coat. | High frequency applications, pulse circuits. |
| Metal Plate Cement Resistors | MPC, MPH | Non-flammable, insulated, low resistance, good surge current resilience, non-inductive. | Ceramic case, silicon cement, metal plate, lead wires. | High power, low resistance applications. |
| Metal Plate Cement Resistors | MPM | Non-flammable, insulated, low resistance, resilient to surge current, suitable for current sensing. | Ceramic base, metal shell, plating layer, ceramic base, metal plate, marking, insulation coat. | Current sensing, surge applications. |
| Metal Plate Cement Resistors | MPT, MPQ | Non-flammable, insulated, low resistance, surge resilient, non-inductive. | Silicon cement, metal plate, marking, ceramic case / ceramic base, conductive layer, lead wire. | Low resistance, surge applications. |
| Cement Resistors | RGW, RGF | Non-flammable, insulated, stable, low inductance available, customizable. | Ceramic case, wire wound/film, metal caps, ceramic base, insulation coat. | General power applications. |
| High Insulation Cement Resistors | RGK | Non-flammable, insulated, stable, low inductance available, customizable. | Ceramic case, wire wound/film, metal caps, ceramic base, insulation coat. | High power, high insulation applications. |
| Current Sensor Resistors | RGC | Non-flammable, insulated, stable, low inductance available, customizable. | Ceramic base, wire wound, metal caps, insulation coat, ceramic tube/case. | Current sensing applications. |
| High Pulse Wire Wound Resistors | HVW | Anti-burst type, high pulse capability (up to 25KV surge), high reliability. | Ceramic base, wire wound, metal caps, ceramic tube, insulation coat. | High pulse energy absorption. |
| Aluminum Cased Power Resistors | GRR | High stability, high pulse capability (up to 20KV surge), customizable. | Aluminum case, ceramic base, wire wound/film, silicon cement, metal caps. | High power, high pulse applications. |
| Flat Type Metal Clad Wire Wound Resistors | GHR | High power rating, ultra-precision, customizable. | Insulation plate, wire wound, aluminum case, silicone rubber wire, ceramic base, insulation coat. | High power applications. |
| Square Shape Aluminum Shell Resistors | RAR | High power rating, ultra-precision, customizable, low inductance available. | Insulation plate, wire wound, aluminum case, silicone rubber wire, ceramic tube, insulation coat. | High power, high precision applications. |
| Trapezoid Aluminum Shell Resistors | RAMH | High power rating, ultra-precision, customizable (size, power, inductance). | Insulation plate, wire wound, aluminum case, silicone rubber wire, ceramic tube, insulation coat. | High power, high precision applications. |
| Power Wire Wound Resistors | RQR | Fixed, non-inductive, adjustable types available; flameproof; high pulse capability. | Iron stand, ceramic washer, wire wound, ceramic base, marking, insulation coat. | High power applications. |
| Coat-Insulated Zero Ohm Resistors | RZU, RZS, RZY, RZT | Flameproof, insulated, suitable for automatic insertion, stable. | Ceramic base, metal core, tin plating, insulation coat. | Zero ohm connections, bridging. |
| Low Resistance Resistors | STR | Small size, light weight, excellent soldering performance, customizable. | Resistive wire, solder coat, lead wire. | Low resistance applications. |
| Low Resistance Resistors | LRR | Small size, light weight, excellent soldering performance, customizable. | Resistive wire, solder coat. | Low resistance applications. |
| Power Chip Resistors | MR | High stability elements, low inductance (<50nH), available in various power ratings (20W-50W). | Aluminum alloy flange, alumina substrate, resistance element (RuO2 or metal plate), copper alloy lead terminal, molded resin. | High power applications requiring heat dissipation. |
| Specification | Details |
|---|---|
| Company History | Founded March 1973 (technical cooperation with Fukushima Futaba), officially established October 1973 as Futaba Electric Co., Ltd. Mass production of Metal Oxide Film Resistor started November 1999. Established mainland plants in Shenzhen (June 1997) and Suzhou (September 2003). Achieved ISO 9000:1994, ISO 9001:2000, ISO 9001:2008, ISO 14001:2004, and TS 16949:2009 certifications across various plants. Introduced Lead-Free products (January 2003) and Halogen-Free products (August 2008). |
| Product Categories | Fixed Resistors (Film, Wire Wound, Ceramic Cased, Aluminum Cased, High Power), Fusing Resistors, Non-Inductive Resistors, Metal Plate Cement Resistors, Current Sensor Resistors, High Pulse Wire Wound Resistors. |
| Resistance Tolerance | Available from 0.01% to 20% (V, L, U, A, B, C, D, F, G, J, K, M symbols). |
| Basic Resistance Values | E24 and E96 series available. |
| Forming & Taping Options | Various options including L, C, F, M, D, FA5, FB5, FC5, FD5, Y, YT, FT types for taping and forming. |
| Testing Standards | JIS C 5201-1, MIL-STD-202 Method 204. |
| Derating Curves | Provided for various resistor types, illustrating performance at different ambient temperatures. |
| Surge Test Methods | Detailed methods for pulse withstanding voltage and energy calculation are described. |
2410121236_Futaba-Elec-NWS02JR470A520NH_C275096.pdf
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