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Specifications
Type:
Wirewound Resistor
Resistance:
51Ω
Power(Watts):
2W
Temperature Coefficient:
±350ppm/℃
Tolerance:
±5%
Mfr. Part #:
RWS02J51R0A520NH
Package:
Through Hole,D4.5xL12mm
Key Attributes
Model Number:
RWS02J51R0A520NH
Product Description
Product Overview
This document details a range of resistors manufactured by 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. The company also offers Wire Wound Resistors, Ceramic Cased Resistors, Aluminum Cased Resistors, and High Power Resistors. Key features across the product range include flameproof and insulating coatings, high reliability, excellent stability, and compliance with EU RoHS requirements. These resistors are designed for a wide array of applications in electronic circuits.
Product Attributes
- Brand: Futaba
- 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
- Origin: Taiwan, China
Technical Specifications
| Product Type | Model | Power Rating (W) | Resistance Range () | Resistance Tolerance | Max. Working Voltage (V) | Max. Overload Voltage (V) | Dielectric Withstanding Voltage (V) | T.C.R. (ppm/C) | Page |
|---|---|---|---|---|---|---|---|---|---|
| Metal Oxide Film Resistor | RSU / RSS / RSP | 1/4, S1/2, P1 (1/4W) 1/2, S1, P2 (1/2W) 1, S2, P3 (1W) 2, S3, P5 (2W) 3, S5 (3W) | 0.1 ~ 910K (1/4W) 0.1 ~ 33K (1/2W) 0.1 ~ 750K (1W) 0.1 ~ 330K (2W) 0.1 ~ 100K (3W) | F1% (E96) G2% (E24) J5% (E24) | 250 (1/4W) 350 (1W) 500 (3W) | 500 (1/4W) 700 (1W) 1000 (3W) | 250 (1/4W) 350 (1W) 500 (3W) | 100 (F) 200 (G) 350 (J) | 4, 5 |
| Fixed Metal Film Resistor | RNU / RNS | 1/8, 1/6, S1/4 (1/8W) 1/4, S1/2 (1/4W) 1/2, S1 (1/2W) 1, S2 (1W) 2, S3 (2W) | 10~1M (1/8W) 10~2.2M (1/4W) 10~5.1M (1/2W) 10~5.1M (1W) | F1% (E96) G2% (E24) J5% (E24) | 200 (1/8W) 250 (1/4W) 350 (1/2W) | 400 (1/8W) 500 (1/4W) 700 (1/2W) | 300 (1/8W) 500 (1/4W) 2000 (1/2W) | 100 (F) 200 (G) 350 (J) | 6, 7 |
| Metal Film Precision Resistor | RPU / RPS | 1/8, 1/6, S1/4 (1/8W) 1/4, S1/2 (1/4W) 1/2, S1 (1/2W) 1, S2 (1W) 2, S3 (2W) | 10~100K (1/8W) 10~100K (1/4W) 10~100K (1/2W) 10~100K (1W) | F1% D0.5% B0.1% | 200 (1/8W) 250 (1/4W) 350 (1/2W) | 250 (1/8W) 500 (1/4W) 700 (1/2W) | 300 (1/8W) 500 (1/4W) 2000 (1/2W) | 100ppm/C | 8, 9 |
| Metal Glaze Resistor | RMU / RMS / RMH | 1/6, S1/4 (1/6W) 1/4, S1/2 (1/4W) 1/2, S1 (1/2W) 1, S2 (1W) 2, S3, H1 (2W) | 10100M (1/6W) 10100M (1/4W) 10100M (1/2W) 10100M (1W) | F1% G2% J5% | 300 (1/6W) 700 (1/4W) 3500 (1/2W) 7000 (1W) 10000 (2W) | 5000 (1/6W) 2500 (1/4W) 2000 (1/2W) 1000 (1W) 500 (2W) | 5000 (1/6W) 2500 (1/4W) 2000 (1/2W) 1000 (1W) 500 (2W) | 100 (F) 200 (G) 200 (J) | 10, 11 |
| Surge Resistor | RVU / RVS | 1/2, S1 (1/2W) 1, S2 (1W) 2, S3 (2W) | 680K~10M (1/2W) | J5% (E24) | 3500 (1/2W) 7000 (1W) 10000 (2W) | 700 (1/2W) 1000 (1W) | 2000 (1/2W) 1000 (1W) | 200ppm/C | 12, 13 |
| High Resistance Resistor | RRU / RRS | 1/6, S1/4 (1/6W) 1/4, S1/2 (1/4W) 1/2, S1 (1/2W) 1, S2 (1W) 2, S3 (2W) 5W, S7W (5W) | 100M~3G (1/6W) 100M~3G (1/4W) 100M~3G (1/2W) 100M~3G (1W) 100M~3G (2W) 100M~3G (5W) | J5% (E24) | 500 (1/6W) 1600 (1/4W) 3500 (1/2W) 7000 (1W) 10000 (2W) 15000 (5W) | 700 (1/6W) 1600 (1/4W) 3500 (1/2W) 7000 (1W) 10000 (2W) 15000 (5W) | 5000 (1/6W) 2500 (1/4W) 2000 (1/2W) 1000 (1W) 500 (2W) 500 (5W) | 200ppm/C (50ppm/C available) | 14, 15 |
| Fusible Resistor | RFU / RFS | 1/6, S1/4 (1/6W) 1/4, 1/3, S1/2 (1/4W) 1/2, S1, P2 (1/2W) 1, S2 (1W) 2, S3 (2W) | 0.1~1K (1/6W) 0.1~15K (1/4W) 0.1~33K (1/2W) 0.1~4.7K (1W) | J5% (E24) | 100 (1/6W) 250 (1/4W) 250 (1/2W) 350 (1W) | 150 (1/6W) 300 (1/4W) 300 (1/2W) 500 (1W) | 200 (1/6W) 250 (1/4W) 250 (1/2W) 300 (1W) | 350ppm/C | 16, 17 |
| Rated Current Fusible Resistor | RFA | 3A 3A | N/A | F1% G2% J5% | 100V (3A) 200V (3A) | N/A | N/A | 350ppm/C | 18, 19 |
| Heat Energy Surge Wire Wound Fusible Resistor | WFU / WFS | S1/2 (1/2W) 1/2, S1 (1/2W) 1, S2 (1W) 2, S3 (2W) | 0.1 ~ 150 (1/2W) 0.1 ~ 150 (1W) 0.1 ~ 330 (2W) | J5% (E24) | 100 (1/2W) 2000 (1W) 1000 (2W) | 150 (1/2W) 1000 (1W) 1000 (2W) | 100 (1/2W) 1000 (1W) 1000 (2W) | 1: 500ppm/C 1: 300ppm/C | 20, 21 |
| Non-Smoke Thermal Fuse Resistor | RFT | 3W, 5W, 7W, 10W | 0.11K | F1% G2% J5% K10% | AC 250V | N/A | N/A | 350ppm/C | 22, 23 |
| Anti-Burst Fusible Resistor | RFB / RFF | 1/4W, 1/2W, 1W, 2W, 3W | 0.1 ~ 100 (1/4W) 0.1 ~ 100 (1/2W) 0.1 ~ 100 (1W) 0.1 ~ 100 (2W) 0.1 ~ 100 (3W) | J5% (E24) | 250V (1/4W) 100V (3W) | 500V (1/4W) 150V (3W) | 1,500V (1/4W) 2,000V (3W) | 1: 500ppm/C 1: 300ppm/C | 24, 25 |
| Wire Wound Resistor | RWU / RWS / RWP | P1 (1/4W) 1/2, S1, P2 (1/2W) 1, S2, P3 (1W) 2, S3, P5 (2W) 3, S5, 7 (3W) 10 (10W) | 0.1 ~ 100 (1/4W) 0.05 ~ 150 (1/2W) 0.05 ~ 330 (1W) 0.05 ~ 1K (2W) 0.05 ~ 1K (3W) 0.05 ~ 15K (10W) | F1% G2% J5% | 500V (1/4W) 350V (1/2W) 350V (1W) 500V (2W) 500V (3W) | 250V (1/4W) 350V (1/2W) 350V (1W) 500V (2W) 500V (3W) | 1000V (1/4W) 2000V (1/2W) 1000V (1W) 1000V (2W) 1000V (3W) | 1: 500ppm/C 1: 300ppm/C | 26, 27 |
| Non Inductive Resistor | NWU/NMU/NWS/NMS/NWP/NMP (Wire Wound) NVU/NVS/NVP (Film) | P1 (1/4W) 1/2, S1, P2 (1/2W) 1, S2, P3 (1W) 2, S3, P5 (2W) 3, S5 (3W) 7 (7W) 10 (10W) | NW: 0.1~10 NM: 10~3G NV: 10~3G | G2% J5% | NW: 750V NM/NV: 500V | N/A | NW: 1000V NM/NV: 1500V | NW: 1: 500ppm/C 1: 300ppm/C NM/NV: 300: 350ppm/C 300: 200ppm/C | 28, 29 |
| Metal Plate Cement Resistor | MPC / MPH | MPC: 1W, 2W, 3W, 5W, 10W MPH: 4W | MPC: 0.01~25 MPH: 0.1~33 | F1% G2% J5% K10% | 500V | N/A | MPC: 500V MPH: 200V | 100ppm/C, 200ppm/C, 350ppm/C | 30, 31 |
| Metal Plate Cement Resistor | MPM | 4W, 5W, 7W | 0.01~100M | F1% J5% K10% | 500V | N/A | N/A | 100ppm/C, 50ppm/C, 25ppm/C | 32, 33 |
| Metal Plate Cement Resistor | MPT / MPQ | MPT: 3W MPQ: 5W | MPT: 36~100M MPQ: 0.01~0.5 | F1% G2% J5% K10% | 500V | N/A | N/A | 350ppm/C | 34, 35 |
| Cement Resistor (Wire Type) | RGW | 1W, 2W, 3W, 5W, 7W, 10W, 15W, 20W, 25W, 30W, 40W | RGW: 0.1~330 RGF: 4~39K | N/A | 150V (1W) 1000V (40W) | 500V (1W) 1500V (40W) | 1000V (1W) 1500V (40W) | 1: 600ppm/C 1: 350ppm/C | 36, 37 |
| Cement Resistor (RGK Type) | RGK | 4W, 5W, 6W, 7W, 9W, 11W, 17W | 0.019.1K (4W) 0.02215K (5W, 6W) 0.0530K (7W) 0.0533K (9W) 0.147K (11W) 0.2082K (17W) | F1% G2% J5% K10% | 1000V (4W) 2000V (17W) | 2000V (4W) 2000V (17W) | 2000V (4W) 2000V (17W) | 350ppm/C | 38, 39 |
| Current Sensor Resistor | RGC | 3W, 5W, 7W, 9W, 10W, 20W | 0.0010.1 | F1% G2% J5% K10% | 2000V (3W) 1000V (20W) | N/A | N/A | 20ppm/C, 50ppm/C, 100ppm/C | 40, 41 |
| High Pulse Wire Wound Resistor | HVW | 1W, 2W, 3W, 4W, 5W | 10~390K (1W) | J5% K10% M20% | 300V (1W) 550V (4W) | 600V (1W) 1000V (4W) | 250V (1W) | 300ppm/C | 42, 43 |
| Aluminum Cased Power Resistor | GRR | 5W, 10W, 25W, 30W, 50W, 100W | Film: 1.5K~1G Wire Wound: 0.1~1.5K | F1% G2% J5% K10% | 1500V (5W) 1000V (10W) | N/A | N/A | 25ppm/C, 50ppm/C, 100ppm/C, 350ppm/C | 44, 45 |
| Flat Type Metal Clad Wire Wound Resistor | GHR | 100W, 150W, 200W, 250W, 300W, 400W, 500W | 0.1500 | J5% | 500V | 1500V | 1500V/DC | 350ppm/C | 46, 47 |
| Square Shape Aluminum Shell Resistor | RAR | 60W, 80W, 100W, 120W, 150W, 200W, 300W, 400W, 500W, 600W, 800W | 0.001 ~ 30K | J5% | 1000V | 2000V | AC 1500V | 350ppm/C | 48, 49 |
| Trapezoid Aluminum Shell Resistor | RAMH | 60W, 80W, 100W, 120W, 150W, 200W, 300W, 400W, 500W, 600W, 800W, 1000W | 0.001 ~ 30K | J5% | 1000V | 2000V | AC 1500V | 350ppm/C | 50, 51 |
| Power Wire Wound Resistor | RQR | 10W to 2000W | 1 to 750K | J5% K10% | 1500V (FR) 750V (NR) | N/A | N/A | 350ppm/C | 52, 53 |
| Coat-Insulated Zero Ohm Resistor | RZU / RZS / RZY / RZT | 1/6W, 1/4W, 1/2W, S1 | <20m (RZU, RZY) <5m (RZT) | N/A | 300V (1/6W) 500V (1/4W) | N/A | N/A | N/A | 54, 55 |
| Low Resistance Resistor | STR | N/A | 1m10m (0.8mm d) 10m200m (1mm d) 100m300m (1.2mm d) | F1% H3% J5% | N/A | N/A | N/A | 50ppm/C to 300ppm/C | 56, 57 |
| Low Resistance Resistor | LRR | N/A | 15m200m | F1% H3% J5% K10% | N/A | N/A | N/A | 50ppm/C to 200ppm/C | 58, 59 |
| Power Chip Resistor | MR | 20W, 30W, 35W, 50W | 0.0151K | 1%, 5% | 500V | N/A | N/A | 150ppm/C, 200ppm/C | 60, 61 |
2410121236_Futaba-Elec-RWS02J51R0A520NH_C275066.pdf
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