Product Overview
This document details a comprehensive range of resistors manufactured by Futaba Electric Co., Ltd. (Taiwan). The product line includes various types of fixed resistors such as Metal Oxide Film, Fixed Metal Film, Metal Film Precision, Metal Glaze, Surge Resistors, High Resistance, and Fusible Resistors, as well as Wire Wound, Ceramic Cased, Aluminum Cased, and High Power resistors. These components are designed for a wide array of electronic applications, emphasizing reliability, safety, and compliance with international standards like RoHS. The company boasts a history dating back to 1973, with significant milestones in production, quality certifications (ISO 9000/9001), and global expansion.
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 (CSA C22.2 No.1-98), EN 60065 (VDE 0860), SEMKO & CB, UL 1412, CUL
- Compliance: EU-RoHS, Lead-Free, Halogen-Free
- Manufacturing Locations: Taiwan, China (Shenzhen, Suzhou)
Technical Specifications
| Product Type | Model Series | Key Features | Reference Standards | Available Power Ratings | Resistance Range Examples | Tolerance Examples | Temperature Coefficient Examples | Max. Working Voltage Examples | Certifications |
|---|---|---|---|---|---|---|---|---|---|
| Metal Oxide Film Resistors | RSU, RSS, RSP | Flameproof (UL94 V-0), high reliability, small size for high-density applications. | JIS C 5201-1 | 1/4W to 3W | 0.1 to 910K | 1%, 2%, 5% | 100ppm/C, 200ppm/C, 350ppm/C | 250V to 500V | RoHS |
| Fixed Metal Film Resistors | RNU, RNS | High precision, low T.C.R., excellent long-term stability, suitable for automatic insertion. | JIS C 5201-1 | 1/8W to 3W | 10 to 5.1M | 1%, 2%, 5% | 100ppm/C | 200V to 500V | RoHS |
| Metal Film Precision Resistors | RPU, RPS | High precision, low T.C.R., resistance tolerance as low as 0.01%. | JIS C 5201-1 | 1/8W to 2W | 10 to 100K | 0.01%, 0.05%, 0.1%, 0.5%, 1%, 2%, 5% | 100ppm/C | 200V to 700V | RoHS |
| Metal Glaze Resistors | RMU, RMS, RMH | Flameproof (UL94 V-0), high surge capability, UL/c-UL, EN 60065 approvals. | JIS C 5201-1 | 1/6W to 2W | 10 to 100M | 1%, 2%, 5% | 100ppm/C, 200ppm/C | 300V to 10000V | UL, c-UL, EN 60065, SEMKO & CB, RoHS |
| Surge Resistors | RVU, RVS | High resistance values (680K to 3G), can withstand 10KV pulse impact, small temperature coefficient. | JIS C 5201-1 | 1/2W to 3W | 680K to 10M | 5% | 200ppm/C | 3500V to 10000V | RoHS |
| High Resistance Metal Glaze Resistors | RRU, RRS | High resistance range (101M to 3G), low T.C.R. (down to 50ppm), long-term stability. | JIS C 5201-1 | 1/6W to 5W/7W | 100M to 3G | 1%, 2%, 5% | 200ppm/C (50ppm/C available) | 500V to 15000V | RoHS |
| Fusible Resistors | RFU, RFS | Function as a resistor under normal conditions, quick fusing under overload, flameproof. | JIS C 5201-1 | 1/6W to 2W | 0.1 to 1K | 5% | 350ppm/C | 100V to 350V | RoHS |
| Rated Current Fusible Resistors | RFA | Combines time delay performance with reliability, flameproof. | JIS C 5201-1 | Up to 3A (Rated Current) | 0.1 to 15K (Resistance Range) | 1%, 2%, 5% | 350ppm/C | 100V to 200V (Dielectric Withstanding Voltage) | RoHS |
| Heat Energy Surge Wire Wound Fusible Resistors | WFU, WFS | Reliable fusing behavior, stable performance, endurance to surge voltage. | JIS C 5201-1 | S1/2W to 3W | 0.1 to 150 | 5% | 300ppm/C to 500ppm/C | 100V to 250V | RoHS |
| Non-Smoke Thermal Fuse Resistors | RFT | Compact type with safety design of non-flammability and insulation, integrated thermal fuse. | JIS C 5201-1 | 3W to 10W | 0.1 to 1K | 1%, 2%, 5%, 10% | 350ppm/C | AC 250V (Thermal Fuse) | UL 1412, RoHS |
| Anti-Burst Fusible Resistors | RFB, RFF | Safe fusing characteristics without explosion, reliable performance, environmentally safe. | JIS C 5201-1 | 1/4W to 3W | 0.1 to 100 | 5% | 300ppm/C to 500ppm/C | 100V to 250V | UL 1412, RoHS |
| Wire Wound Resistors | RWU, RWS, RWP | Flameproof (UL94 V-0), small size for high-density applications, stable long service life. | JIS C 5201-1 | P1 (0.1W equiv.) to 10W | 0.05 to 27K | 1%, 2%, 5%, 10%, 20% | 300ppm/C to 500ppm/C | 250V to 1000V | UL (RWP1W Series), RoHS |
| Non-Inductive Resistors | NWU, NMS, NWS, NVP, etc. | Flameproof (UL94 V-0), low inductance (<3H at 1KHz), suitable for high-frequency applications. | JIS C 5201-1 | 1/2W to 10W | 0.05 to 3G (depending on type) | 2%, 5%, 10% | 200ppm/C to 350ppm/C | 350V to 10000V | RoHS |
| Metal Plate Cement Resistors | MPC, MPH, MPM, MPT, MPQ | Non-flammable and insulated safety design, low resistance, resilient to surge current, non-inductive. | JIS C 5201-1 | 1W to 10W (MPC), 4W (MPH), 4W to 7W (MPM), 3W (MPT), 5W (MPQ) | 0.01 to 100M (depending on type) | 1%, 2%, 5%, 10% | 100ppm/C to 350ppm/C | 500V to 2000V | RoHS |
| Cement Resistors | RGW, RGF, RGK | Non-flammable and insulated safety design, low inductance available, stable long life. | JIS C 5201-1 | 1W to 40W (RGW/RGF), 4W to 17W (RGK) | 0.1 to 330 (Film Type), 0.1 to 10K (Wire Type) | 1%, 2%, 5%, 10% | 350ppm/C to 600ppm/C | 150V to 1500V | RoHS |
| Current Sensor Resistors | RGC | Non-flammable and insulated safety design, low inductance available, stable long life. | JIS C 5201-1 | 3W to 20W | 0.001 to 0.1 | 1%, 2%, 5%, 10% | 20ppm/C to 100ppm/C | 2000V | RoHS |
| High Pulse Wire Wound Resistors | HVW | Anti-burst wire wound type, can withstand 25KV pulse impact, high reliability. | JIS C 5201-1 | 1W to 5W | 10 to 390K | 5%, 10%, 20% | 300ppm/C | 250V to 500V | RoHS |
| Aluminum Cased Power Resistors | GRR | High stability, high pulse resistance (20KV), custom production available. | JIS C 5201-1 | 5W to 300W | 0.02 to 1G (depending on type) | 1%, 2%, 5%, 10% | 25ppm/C to 350ppm/C | 1000V to 1500V | RoHS |
| Flat Type Metal Clad Wire Wound Resistors | GHR | High power rating, ultra precision, custom production available. | JIS C 5201-1 | 60W to 500W | 0.1 to 500 | 5% | 350ppm/C | 500V to 1000V | RoHS |
| Square Shape Aluminum Shell Resistors | RAR | High power rating, ultra precision, custom production available. | JIS C 5201-1 | 60W to 800W | 0.001 to 30K | 5% | 350ppm/C | 1000V to 2000V | RoHS |
| Trapezoid Aluminum Shell Resistors | RAMH | High power rating, ultra precision, custom production available. | JIS C 5201-1 | 60W to 1000W | 0.001 to 30K | 5% | 350ppm/C | 1000V to 2000V | RoHS |
| Power Wire Wound Resistors | RQR | Fixed, non-inductive, and adjustable types available; high reliability. | JIS C 5201-1 | 10W to 2000W | 1 to 750K (depending on type) | 5%, 10% | 350ppm/C | 750V to 1500V | RoHS |
| Zero Ohm Resistors | RZU, RZS, RZY, RZT | Fire prevention coat, insulation resin, iron core types; suitable for automatic insertion. | JIS C 5201-1 | 1/6W to 1/2W | <20m (RZU/RZY), <5m (RZT) | 0 | 350ppm/C | 300V to 500V | RoHS |
| Low Resistance Resistors | STR, LRR | Small size, light weight, excellent soldering performance, custom production available. | JIS C 5201-1 | 0.8mm to 2.3mm (Diameter) | 1m to 200m (STR), 3m to 200m (LRR) | 1%, 3%, 5%, 10% | 50ppm/C to 300ppm/C | -55C to 200C (Temperature Range) | RoHS |
| Power Chip Resistors | MR R | High stability, low inductance (<50nH), available in 20W to 50W. | MIL-STD-202 Method 204 | 20W to 50W | 0.01 to 51K | 1%, 5% | 150ppm/C to 200ppm/C | 500V | RoHS |
2410121236_Futaba-Elec-RNS01F1003A520NH_C274553.pdf
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