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Specifications
Type:
Fuse Resistor
Resistance:
39Ω
Voltage-Supply(Max):
350V
Power(Watts):
1W
Temperature Coefficient:
±350ppm/℃
Tolerance:
±5%
Mfr. Part #:
RFS01J39R0A520NH
Package:
Through Hole,D3xL9mm
Key Attributes
Model Number:
RFS01J39R0A520NH
Product Description
Product Overview
This document details a comprehensive range of resistors manufactured by Futaba Electric Co., Ltd. (also referred to as Taiwan Futaba Electric Co., Ltd. and variations thereof). The product line includes Metal Oxide Film Resistors, Fixed Metal Film Resistors, Metal Film Precision Resistors, Metal Glaze Resistors, Surge Resistors, High Resistance Resistors, Fusible Resistors (including rated current and high energy surge wire wound types), Non-Smoke Thermal Fuse Resistors, Anti-Burst Fusible Resistors, Wire Wound Resistors (including non-inductive), Ceramic Cased Resistors (metal plate and cement types), Aluminum Cased Power Resistors (including flat and square/trapezoid types), High Power Wire Wound Resistors, Coat-Insulated Zero Ohm Resistors, Low Resistance Resistors, and Power Chip Resistors. The company's history dates back to 1973, with significant milestones including ISO certifications and the establishment of manufacturing facilities in mainland China.
Product Attributes
- Brand: Futaba (Taiwan Futaba Electric Co., Ltd., Futaba Electric Co., Ltd., Shenzhen Futaba Electronics Co., Ltd., Suzhou Futaba Electronics Co., Ltd., Futaba Electronics Co., Ltd.)
- Origin: Taiwan, China
- Certifications: ISO 9000:1994, ISO 9001:2000, ISO 9001:2004, ISO 14001:2004, TS 16949:2009, SONY Green Partner, UL 1676 & c-UL, EN 60065 (VDE 0860), SEMKO & CB, UL 1412, CUL
- Compliance: EU-RoHS, Lead-Free Products, Halogen-Free Products
Technical Specifications
| Product Type | Series | Key Features | Typical Applications | Construction Material | Available Tolerances | Temperature Coefficient |
|---|---|---|---|---|---|---|
| Metal Oxide Film Resistor | RSU, RSS, RSP | Flameproof & insulating coating (UL94 V-0), high reliability, low surface temperature rise, miniaturization. | High density application. | Ceramic base, conductive film, metal caps, insulation coat. | 1%, 2%, 5% | 100ppm/C, 200ppm/C, 350ppm/C |
| Fixed Metal Film Resistor | RNU, RNS | High precision, low T.C.R., excellent long-term stability, suitable for automatic insertion. | General purpose, automatic insertion. | Ceramic base, conductive film, metal caps, insulation coat. | 1%, 2%, 5% | 100ppm/C |
| Metal Film Precision Resistor | RPU, RPS | High precision, low T.C.R., resistance tolerance as low as 0.01%, excellent long-term stability. | Precision applications. | Ceramic base, conductive film, metal caps, insulation coat. | 0.01%, 0.02%, 0.05%, 0.1%, 0.5%, 1%, 2%, 5% | 100ppm/C |
| Metal Glaze Resistor | RMU, RMS, RMH | Flameproof & insulating coating (UL94 V-0), high surge energy capability, UL/c-UL, EN 60065 approvals. | High voltage path, surge absorption. | Ceramic base, metal glaze film, metal caps, insulation coat. | 1%, 2%, 5% | 100ppm/C, 200ppm/C, 200ppm/C (J5%) |
| Surge Resistor | RVU, RVS | High resistance range (680K~3G), stable, long service life, can withstand 10KV pulse impact, low temp. coeff. | High voltage path, surge absorption. | Ceramic base, metal glaze film, metal caps, insulation coat. | 5% | 200ppm/C |
| High Resistance Resistor | RRU, RRS | Resistance range 101M~3G, low T.C.R. (down to 50ppm), long load life and stability. | High resistance applications. | Ceramic base, metal glaze film, metal caps, insulation coat. | 1%, 2%, 5% | 200ppm/C (50ppm/C available) |
| Fusible Resistor (Standard Type) | RFU, RFS | Flameproof & insulating coating (UL94 V-0), functions as resistor normally, quick fusing under overload. | Circuit protection. | Ceramic base, fusible film, metal caps, insulation coat. | 5% | 350ppm/C |
| Rated Current Fusible Resistor | RFA | Flameproof & insulating coating (UL94 V-0), combines time delay performance with reliability, stable under rated current. | Circuit protection with time delay. | Ceramic base, fusible film, metal caps, insulation coat. | 1%, 2%, 5% | 350ppm/C |
| Heat Energy Surge Wire Wound Fusible Resistor | WFU, WFS | Voltage type wire wound fusible, reliable fusing behavior, stable performance, endurance to surge voltage. | High surge energy absorption, circuit protection. | Ceramic base, wire wound, metal caps, insulation coat. | 5% | 500ppm/C (1), 300ppm/C (>1) |
| Non-Smoke Thermal Fuse Resistor | RFT | Compact type with safety design (non-flammability & insulation), thermal fuse integration, UL recognized. | Over-temperature protection, circuit safety. | Ceramic case, resistor, thermal fuse, silicon cement, lead wires. | 1%, 2%, 5%, 10% | 350ppm/C |
| Anti-Burst Fusible Resistor | RFB, RFF | Wire wound or film type, safe fusing characteristics without explosion, reliable performance, endurance to surge voltage. UL 1412 approved. | Circuit protection with safety features. | Wire wound or film on ceramic base, metal caps, insulation coat. | 5% | 500ppm/C (1), 300ppm/C (>1) |
| Wire Wound Resistor | RWU, RWS, RWP | Flameproof & insulating coating (UL94 V-0), miniaturization for high density, stable long service life. RWP1W series UL1412 approved. | General purpose, high power applications. | Ceramic base, wire wound, metal caps, insulation coat. | 1%, 2%, 5% | 500ppm/C (1), 300ppm/C (>1) |
| Non-Inductive Resistor | NWU, NMU, NWS, NMS, NWP, NMP, NVU, NVS, NVP | Flameproof & insulating coating (UL94 V-0), miniaturization, ultra-low inductance (<3H at 1KHz). | High frequency applications, pulse circuits. | Ceramic base, wire wound (NW) or conductive film (NM, NV), metal caps, insulation coat. | 2%, 5% | 500ppm/C (1, NW), 300ppm/C (>1, NW); 350ppm/C (NW Type, 300), 200ppm/C (NW Type, >300) |
| Metal Plate Cement Resistor | MPC, MPH | Non-flammable & insulation safety design, low resistance, resilient to surge current, non-inductive. | High power, current sensing. | Ceramic case, silicon cement, metal plate, lead wires. | 1%, 2%, 5%, 10% | 100ppm/C, 200ppm/C, 350ppm/C |
| Metal Plate Cement Resistor | MPM | Non-flammable & insulation safety design, low resistance, resilient to surge current, suitable for current sensor application, non-inductive. | High power, current sensing. | Ceramic base, metal shell, plating layer, ceramic base, metal plate, marking, insulation coat. | 1%, 5%, 10% | 350ppm/C, 100ppm/C, 50ppm/C, 25ppm/C |
| Metal Plate Cement Resistor | MPT, MPQ | Non-flammable & insulation safety design, low resistance, resilient to surge current, non-inductive. MPT Type: Copper wire. MPQ Type: CP Wire. | High power, surge absorption. | Silicon cement, metal board, marking, ceramic case (MPT); Print impedance layer, ceramic base, lead wire (MPQ). | 1%, 2%, 5%, 10% | 350ppm/C |
| Cement Resistor | RGW, RGF | Non-flammable & insulation safety design, low inductance available, stable long life, customizable. | High power applications. | Ceramic case, wire wound/film, metal caps, insulation coat. | 1%, 2%, 5%, 10% | 600ppm/C (1), 350ppm/C (>1) |
| Cement Resistor (High Insulation) | RGK | Non-flammable & insulation safety design, low inductance available, stable long life, customizable. | High power applications, high insulation requirements. | Ceramic case, wire wound/film, metal caps, insulation coat. | 1%, 2%, 5%, 10% | 350ppm/C |
| Current Sensor Resistor | RGC | Non-flammable & insulation safety design, low inductance available, stable long life, customizable. | Current sensing applications. | Ceramic base, wire wound, metal caps, ceramic tube/case, insulation coat. | 1%, 2%, 5%, 10% | 20ppm/C, 50ppm/C, 100ppm/C |
| High Pulse Wire Wound Resistor | HVW | Anti-burst wire wound type, high pulse safe usage, can withstand 25KV pulse impact, high reliability. | High pulse applications. | Ceramic base, wire wound, metal caps, ceramic tube, insulation coat. | 5%, 10%, 20% | 300ppm/C |
| Aluminum Cased Power Resistor | GRR | High stability, strong construction, anti-surge to 20KV, customizable. | High power applications requiring heat dissipation. | Aluminum case, ceramic base, wire wound/film, silicon cement, metal caps, insulation coat. | 1%, 2%, 5%, 10% | 25ppm/C, 50ppm/C, 100ppm/C, 350ppm/C |
| Flat Type Metal Clad Wire Wound Resistor | GHR | High power rating, ultra precision, customizable. Low inductance available (1KHz: 3H). | High power applications. | Insulation plate, wire wound, aluminum case, silicone rubber wire, ceramic base, insulation coat, marking. | 5% | 350ppm/C |
| Square Shape Aluminum Shell Resistor | RAR | High power rating, ultra precision, customizable. Low inductance available. | High power applications. | Insulation plate, wire wound, aluminum case, silicone rubber wire, ceramic tube, insulation coat, marking. | 5% | 350ppm/C |
| Trapezoid Aluminum Shell Resistor | RAMH | High power rating, ultra precision, customizable (size, power, inductance). Low inductance available. | High power applications. | Insulation plate, wire wound, aluminum case, silicone rubber wire, ceramic tube, insulation coat, marking. | 5% | 350ppm/C |
| Power Wire Wound Resistor | RQR | Fixed, non-inductive, or adjustable types. High pulse safe usage, can withstand 25KV pulse impact, high reliability. | High power applications. | Iron stand, ceramic washer, wire wound, ceramic base, marking, insulation coat. | 5%, 10% | 350ppm/C |
| Coat-Insulated Zero Ohm Resistor | RZU, RZS, RZY, RZT | Suitable for automatic insertion, excellent long-term stability. RZU: Fire prevention coat. RZS: Pink. RZY: Insulation resin. RZT: Iron core. | Zero ohm connection, jumper function. | Ceramic base, tin plating, iron core (RZT), metal caps, insulation coat. | 0 | N/A |
| Low Resistance Resistor | STR | Small size, light weight, excellent soldering performance, customizable. | Low resistance applications. | Resistive wire, solder coat, lead wire. | 1%, 3%, 5% | 50ppm/C, 100ppm/C, 200ppm/C, 300ppm/C |
| Low Resistance Resistor | LRR | Small size, light weight, excellent soldering performance, customizable. Available in Copper, Manganese Copper, Nickel Copper, Nickel Chromium, Tin Plated Copper. | Low resistance applications. | Resistive wire, solder coat. | 1%, 2%, 5%, 10% | 50ppm/C, 100ppm/C, 200ppm/C |
| Power Chip Resistor | MR | High stability film or metal plate resistance elements, low inductive (<50nH), available in 20W to 50W. | High power applications, heat dissipation. | Aluminum alloy flange, alumina substrate, RuO2 or metal plate resistance, copper alloy lead terminal, molded resin. | 1%, 5% | 150ppm/C, 200ppm/C |
2410121236_Futaba-Elec-RFS01J39R0A520NH_C274977.pdf
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