Product Overview
This document details a comprehensive range of resistors manufactured by Futaba Electric Co., Ltd. (Taiwan). The product line includes various types such as Metal Oxide Film Resistors, Fixed Metal Film Resistors, Metal Film Precision Resistors, Metal Glaze Resistors, Surge Resistors, High Resistance Resistors, Fusible Resistors, Wire Wound Resistors, Ceramic Cased Resistors, Aluminum Cased Resistors, Power Wire Wound Resistors, and Zero Ohm Resistors. These components are designed for a wide array of electronic applications, emphasizing reliability, safety, and compliance with international standards like RoHS.
Product Attributes
- Brand: Futaba
- Origin: Taiwan
- Certifications: ISO 9000:1994, ISO 9001:2000, ISO 9001:2004, ISO 14001:2004, TS 16949:2009, SONY Green Partner, UL, c-UL, EN 60065, SEMKO & CB.
- RoHS Compliance: Products are compliant with EU-RoHS requirements.
- Safety Features: Non-flammable and insulating coatings (UL94 V-0) are utilized for enhanced safety.
Technical Specifications
| Product Type | Model Series | Key Features | Typical Applications | Page Reference |
|---|---|---|---|---|
| Metal Oxide Film Resistor | RSU, RSU (Small), RSS, RSP | Flameproof and insulating coating (UL94 V-0), high reliability, small size for high-density applications. | General electronic circuits | 4-5 |
| Fixed Metal Film Resistor | RNU, RNS | High precision, low T.C.R., excellent long-term stability, suitable for automatic insertion. | Precision circuits, general electronics | 6-7 |
| Metal Film Precision Resistor | RPU, RPS | High precision, low T.C.R., resistance tolerance down to 0.01%, excellent long-term stability. | Precision instrumentation, audio equipment | 8-9 |
| Metal Glaze Resistor | RMU, RMS, RMH | Flameproof coating (UL94 V-0), safety features, compliance with RoHS. | General purpose, power supplies | 10-11 |
| Surge Resistor | RVU, RVS | High resistance range (680K~3G), stable, low temp. coeff., withstands 10KV pulse. | High voltage circuits, surge protection | 12-13 |
| High Resistance Resistor | RRU, RRS | Resistance range 101M~3G, low T.C.R. (down to 50ppm), long-term stability. | High impedance circuits, measurement equipment | 14-15 |
| Fusible Resistor | RFU, RFS | Functions as a resistor normally, quick fusing under overload, flameproof coating. | Circuit protection, overcurrent detection | 16-17 |
| Rated Current Fusible Resistor | RFA | Combines time-delay performance with reliability, flameproof coating. | Circuit protection with time-delay characteristics | 18-19 |
| Heat Energy Surge Wire Wound Fusible Resistor | WFU, WFS | High surge energy capability, accurate fusing, stable performance. | High energy surge absorption, circuit protection | 20-21 |
| Non-Smoke Thermal Fuse Resistor | RFT | Compact safety design, non-flammability, insulation, integrated thermal fuse. | Over-temperature protection in circuits | 22-23 |
| Anti-Burst Fusible Resistor | RFB, RFF | Safe fusing characteristics without explosion, environmentally safe, reliable performance. | High reliability circuit protection | 24-25 |
| Wire Wound Resistor | RWU, RWS, RWP | Flameproof coating (UL94 V-0), small size for high-density applications, stable long service life. | Power circuits, high current applications | 26-27 |
| Non-Inductive Resistor | NWU, NMU, NWS, NMS, NWP, NMP, NVU, NVS, NVP | Flameproof coating (UL94 V-0), small size, ultra-low inductance (<3H at 1KHz). | High frequency circuits, pulse applications | 28-29 |
| Metal Plate Cement Resistor | MPC, MPH | Non-flammability, insulation, low resistance, resilient to surge current, non-inductive. | High power, low resistance applications | 30-33 |
| Metal Plate Cement Resistor | MPT, MPQ | Non-flammability, insulation, low resistance, resilient to surge current, non-inductive. | High power, low resistance applications | 34-35 |
| Cement Resistor | RGW, RGF | Non-flammability, insulation, low inductance available, stable long life. | General power applications | 36-37 |
| Cement Resistor (High Insulation) | RGK | Non-flammability, insulation, low inductance available, stable long life. | High insulation power applications | 38-39 |
| Current Sensor Resistor | RGC | Non-flammability, insulation, low inductance available, stable long life. | Current sensing in power circuits | 40-41 |
| High Pulse Wire Wound Resistor | HVW | Anti-burst wire wound, withstands 25KV pulse, high reliability. | High pulse applications, surge protection | 42-43 |
| Aluminum Cased Power Resistor | GRR | High stability, high pulse capability (20KV), customizable. | High power applications, industrial equipment | 44-45 |
| Flat Type Metal Clad Wire Wound Resistor | GHR | High power rating, ultra-precision, customizable. | High power applications requiring precise resistance | 46-47 |
| Square Shape Aluminum Shell Resistor | RAR | High power rating, ultra-precision, customizable, low inductance available. | High power applications, industrial equipment | 48-49 |
| Trapezoid Aluminum Shell Resistor | RAMH | High power rating, ultra-precision, customizable (size, power, inductance). | High power applications, industrial equipment | 50-51 |
| Power Wire Wound Resistor | RQR | Fixed, non-inductive, adjustable types available; high reliability. | High power applications, variable resistance needs | 52-54 |
| Coated Insulated Zero Ohm Resistor | RZU, RZS, RZY, RZT | Suitable for automatic insertion, excellent long-term stability. | Jumper applications, PCB routing | 54-55 |
| Low Resistance Resistor | STR | Small size, light weight, excellent soldering performance, customizable. | Low resistance applications, current sensing | 56-57 |
| Low Resistance Resistor | LRR | Small size, light weight, excellent soldering performance, customizable. | Low resistance applications, current sensing | 58-59 |
| Power Chip Resistor | MR R | High stability, low inductance (<50nH), available in 20W-50W. | High power applications requiring compact size | 60-62 |
Appendix
| Section | Description | Page Reference |
|---|---|---|
| Forming | Details on forming styles and dimensions for various resistor types. | 62-63 |
| RG Series Type Forming | Specific forming dimensions for RG series resistors. | 64 |
| Resistance Tolerance / Basic Value E24 & E96 | Explanation of resistance tolerances and standard resistance values. | 65 |
| Resistor Loading Calculation and Surge Test Method | Methodologies for calculating resistor loading and performing surge tests. | 66-69 |
2410121236_Futaba-Elec-RWS01JR100A520NH_C275034.pdf
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