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Specifications
Type:
Fuse Resistor
Resistance:
7.5Ω
Voltage-Supply(Max):
350V
Power(Watts):
1W
Temperature Coefficient:
±350ppm/℃
Tolerance:
±5%
Mfr. Part #:
RFS01J7R50A520NH
Package:
Through Hole,D3xL9mm
Key Attributes
Model Number:
RFS01J7R50A520NH
Product Description
Product Overview
Futaba Electric Co., Ltd. (Taiwan Futaba Electric Co., Ltd.) specializes in the manufacturing of a wide range of resistors, including 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, and Power Wire Wound Resistors. The company has a history dating back to 1973 and is committed to quality, evidenced by ISO 9000 and ISO 9001 certifications. Futaba's products are designed for high reliability, safety (e.g., flameproof coatings), and compliance with environmental regulations like RoHS.
Product Attributes
- Brand: Futaba
- Origin: Taiwan
- Certifications: ISO 9000:1994, ISO 9001:2000, ISO 9001:2004, ISO 9001:2008, ISO 14001:2004, SONY Green Partner, UL, c-UL, EN 60065, SEMKO, CB, UL 1412, CUL, UL 1676
- Compliance: EU-RoHS, Lead-Free Products, Halogen-Free Products
Technical Specifications
| Product Type | Model Series | Key Features | Typical Applications | Reference Standards |
|---|---|---|---|---|
| Metal Oxide Film Resistors | RSU, RSS, RSP | Flameproof and insulating coating (UL94 V-0), small size for high density, high reliability, low surface temperature rise. | General purpose | JIS C 5201-1 |
| Fixed Metal Film Resistors | RNU, RNS | High precision, low TCR, excellent long-term stability, suitable for automatic insertion. | General purpose, electronic circuits | JIS C 5201-1 |
| Metal Film Precision Resistors | RPU, RPS | High precision, low TCR, resistance tolerance as low as 0.01%, excellent long-term stability. | Precision instrumentation, audio equipment | JIS C 5201-1 |
| Metal Glaze Resistors | RMU, RMS, RMH | Flameproof and insulating coating (UL94 V-0), compliance with UL, c-UL, EN 60065. | Power supplies, lighting, home appliances | JIS C 5201-1 |
| Surge Resistors | RVU, RVS | High resistance range (680K~3G), stable, long service life, capable of withstanding 10KV pulse impacts, small temperature coefficient. | High voltage circuits, surge protection | JIS C 5201-1 |
| High Resistance Resistors | RRU, RRS | Resistance range 101M~3G, low TCR (down to 50ppm), long load life and stability. | High impedance circuits, measurement equipment | JIS C 5201-1 |
| Fusible Resistors | RFU, RFS | Function as a resistor under normal conditions, quick fusing to protect circuits from overload, flameproof coating (UL94 V-0). | Circuit protection, overload detection | JIS C 5201-1 |
| Rated Current Fusible Resistors | RFA | Combines time-delay performance with reliability, flameproof coating (UL94 V-0). | Circuit protection with time delay | JIS C 5201-1 |
| Heat Energy Surge Wire Wound Fusible Resistors | WFU, WFS | High surge energy capacity, accurate fusing performance, stable operation at rated power. | High energy surge absorption, circuit protection | JIS C 5201-1 |
| Non-Smoke Thermal Fuse Resistors | RFT | Compact design with non-flammability and insulation safety, UL 1412 certified. | Over-temperature protection, safety circuits | JIS C 5201-1 |
| Anti-Burst Fusible Resistors | RFB, RFF | Safe fusing characteristics without explosion, reliable performance, environmentally safe. UL 1412 certified. | High-reliability circuit protection | JIS C 5201-1 |
| Wire Wound Resistors | RWU, RWS, RWP | Flameproof coating (UL94 V-0), small size for high density, stable long service life. | Power circuits, high current applications | JIS C 5201-1 |
| Non-Inductive Resistors | NWU, NMS, NWS, NVP, NWP, NMP, NVU, NVS, NVP | Flameproof coating (UL94 V-0), small size, low inductance (<3H at 1KHz), high stability. | High-frequency circuits, pulse applications | JIS C 5201-1 |
| Metal Plate Cement Resistors | MPC, MPH, MPM, MPT, MPQ | Non-flammable and insulating design, low resistance, resilient to surge current, non-inductive. | High power applications, current sensing | JIS C 5201-1 |
| Cement Resistors | RGW, RGF, RGK | Non-flammable and insulating design, stable long life, low inductance available, customizable. | Power circuits, high ambient temperature applications | JIS C 5201-1 |
| Current Sensor Resistors | RGC | Non-flammable and insulating design, low inductance available, stable long life, customizable. | Current measurement, power control | JIS C 5201-1 |
| High Pulse Wire Wound Resistors | HVW | Anti-burst wire wound type, capable of withstanding 25KV pulse impacts, high reliability. | High pulse applications, surge protection | JIS C 5201-1 |
| Aluminum Cased Power Resistors | GRR | High stability, strong construction, anti-surge up to 20KV, customizable. | High power applications, braking resistors | JIS C 5201-1 |
| Flat Type Metal Clad Wire Wound Resistors | GHR | High power rating, ultra precision, customizable. | High power applications, industrial equipment | JIS C 5201-1 |
| Square Shape Aluminum Shell Resistors | RAR | High power rating, ultra precision, customizable, low inductance available. | High power applications, industrial control | JIS C 5201-1 |
| Trapezoid Aluminum Shell Resistors | RAMH | High power rating, ultra precision, customizable (size, power, inductance). | High power applications, heavy-duty equipment | JIS C 5201-1 |
| Power Wire Wound Resistors | RQR | Anti-burst wire wound type, high pulse capability, high reliability. | High power applications, industrial machinery | JIS C 5201-1 |
| Coated Insulated Zero Ohm Resistors | RZU, RZS, RZY, RZT | Suitable for automatic insertion, excellent long-term stability. | Jumper applications, PCB routing | JIS C 5201-1 |
| Low Resistance Resistors | STR, LRR | Small size, light weight, excellent soldering performance, customizable. | Current sensing, power monitoring | JIS C 5201-1 |
| Power Chip Resistors | MR | High stability, low inductance (<50nH), available in 20W to 50W. | High power SMD applications, power management | MIL-STD-202 Method 204 |
2410121236_Futaba-Elec-RFS01J7R50A520NH_C274973.pdf
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