Product Overview
This specification covers Lead-Free Carbon Film Fixed Resistors from the CFR SERIES, manufactured by UNIROYAL ELECTRONICS INDUSTRY (KUNSHAN) CO., LTD. These resistors are available with tolerances of 2%, 5%, and 10%, and are suitable for a wide range of applications.
Product Attributes
- Brand: UNIROYAL
- Origin: Kun Shan City, Jiang Su Province, China
- Material: Carbon Film (Resistor), Ceramics (Basic Body), Cold steel plated with copper/tin (End Cap), Tin solder coated copper wire (Lead Wire)
- Coating Color: Beige (1/8W, 1/4WS, 1/2WS, 1/4W, 1/2W, 1W, 2W), Light Brown (1WS, 2WS, 3WS), Gray Green (1/2WSS)
- Certifications: Compliant with JIS C 0802 for color coding.
Technical Specifications
| Part Name | Power Rating | Dimensions (mm) D 0.05 | Dimensions (mm) L 3 | Dimensions (mm) d 0.05 | Max Working Voltage | Max Overload Voltage | Dielectric Withstanding Voltage | Tolerance | Resistance Range |
| CR 1/8W | 1/8W | 1.9 | 3.3 | 0.45 | 200V | 400V | 400V | 2%, 5%, 10% | 1~10M |
| CR 1/4W | 1/4W | 2.2 | 6.5 | 0.54 | 250V | 500V | 500V | 2%, 5%, 10% | 1~10M |
| CR 1/2W | 1/2W | 3.0 | 9.5 | 0.54 | 350V | 700V | 700V | 2%, 5%, 10% | 1~10M |
| CR 1W | 1W | 5.0 | 15.5 | 0.70 | 500V | 1000V | 1000V | 2%, 5%, 10% | 1~10M |
| CR 2W | 2W | 6.0 | 17.5 | 0.75 | 500V | 1000V | 1000V | 2%, 5%, 10% | 1~10M |
| CR 1/4WS | 1/4W (Small Size) | 1.9 | 3.3 | 0.45 | 200V | 400V | 400V | 2%, 5%, 10% | 1~10M |
| CR 1/2WSS | 1/2W (Extra Small Size) | 2.2 | 6.5 | 0.54 | 250V | 500V | 250V | 2%, 5%, 10% | 1~10M |
| CR 1/2WS | 1/2W (Small Size) | 3.0 | 9.0 | 0.54 | 350V | 700V | 700V | 2%, 5%, 10% | 1~10M |
| CR 1WS | 1W (Small Size) | 4.0 | 11.5 | 0.65 | 500V | 1000V | 1000V | 2%, 5%, 10% | 1~10M |
| CR 2WS | 2W (Small Size) | 5.0 | 15.5 | 0.70 | 500V | 1000V | 1000V | 2%, 5%, 10% | 1~10M |
| CR 3WS | 3W (Small Size) | 6.0 | 17.5 | 0.75 | 500V | 1000V | 1000V | 2%, 5%, 10% | 1~10M |
2410121314_UNI-ROYAL-CFR0W4J0101A50_C61287.pdf
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