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Specifications
Type:
Metal Oxide Film Resistor
Resistance:
1Ω
Voltage-Supply(Max):
500V
Power(Watts):
5W
Temperature Coefficient:
±350ppm/℃
Tolerance:
±5%
Operating Temperature:
-55℃~+235℃
Mfr. Part #:
MOF5WS-1Ω±5% T
Package:
Through Hole,D6xL17.5mm
Key Attributes
Model Number:
MOF5WS-1Ω±5% T
Product Description
Metal Oxide Film Resistors (Nonflammable)
This specification covers nonflammable metal oxide film resistors manufactured by CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD. These resistors are designed to meet environmental substance requirements as per RoHS testing. They are suitable for applications requiring reliable performance and nonflammable characteristics.
Product Attributes
- Brand: CHIAN CHIA ELECTRONIC
- Origin: Shenzhen, China / Hubei, China
- Material: Metal oxide film resistor element, high alumina ceramic core, tinned iron cap terminals, silicon resin finishing paint (UL-94V-0 compliant).
- Color: Gray (Normal size), Gray or Pink (Small size)
- Certifications: UL-94V-0 (Nonflammable specification)
Technical Specifications
| Type | Rated Power | Nominal Resistance Range | Tolerance | Max. Working Voltage | Max. Overload Voltage | Dielectric Withstanding Voltage | Operating Temperature Range |
| MOF1/4W | 0.25W | 0.1 ~100K | 5% (J), 2% (G) | 250V | 400V | 200V | -55+235 |
| MOF1/2W | 0.5W | 0.1 ~100K | 5% (J), 2% (G) | 250V | 400V | 300V | -55+235 |
| MOF1WS | 1W | 0.1 ~100K | 5% (J), 2% (G) | 350V | 600V | 300V | -55+235 |
| MOF2W | 2W | 0.1 ~100K | 5% (J), 2% (G) | 350V | 600V | 350V | -55+235 |
| MOF3W | 3W | 0.1 ~100K | 5% (J), 2% (G) | 500V | 800V | 400V | -55+235 |
| MOF5W | 5W | 0.1 ~100K | 5% (J), 2% (G) | 750V | 1000V | 400V | -55+235 |
| MOF1/2WS | 0.5W | 0.1 ~100K | 5% (J), 2% (G) | 250V | 400V | 200V | -55+235 |
| MOF1WS | 1W | 0.1 ~100K | 5% (J), 2% (G) | 350V | 600V | 300V | -55+235 |
| MOF2WS | 2W | 0.1 ~100K | 5% (J), 2% (G) | 350V | 600V | 350V | -55+235 |
| MOF3WS | 3W | 0.1 ~100K | 5% (J), 2% (G) | 350V | 600V | 350V | -55+235 |
| MOF5WS | 5W | 0.1 ~100K | 5% (J), 2% (G) | 500V | 800V | 400V | -55+235 |
Characteristics
| Item | Performance Specification | Test Method (Conform to JIS C 5202) |
| Temperature Coefficient | 350PPM/ (500PPM/ < 1) | Comply with 5.2 |
| Short Time Overload | Within (1%+0.05). No mechanical damage. | Comply with 5.5 (Rated voltage 2.5 times, 5s) |
| Insulation Resistance | 104M or more. | Comply with 5.6 (DC 500V for 60s) |
| Dielectric Withstanding Voltage | No flashover, arcing or insulation breakdown. | Comply with 5.7 (AC potential as per table-1 for 60s) |
| Pulse Overload | Within (2%+0.05). | Comply with 5.8 (Rated voltage X 4 times, 10000 cycles) |
| Terminal Strength | No breakage or looseness. | Comply with 6.1 (Tensile & Torsional strength tests) |
| Resistance to Soldering Heat | Within (1%+0.05). No mechanical damage. | Comply with 6.4 (35010, 31.0s) |
| Solderability | Covered with new solder by 95% at least. | Comply with 6.5 (2555, 31.0s) |
| Resistance to Solvent | No deterioration of coating and markings. | Comply with 6.9 (Ultrasonic bath in alcohol for 3 min) |
| Temperature Cycle | Within (2%+0.05). No mechanical damage. | Comply with 7.4 (5 cycles: -55 to +80) |
| Load Life in Humidity | Within (5%+0.05). | Comply with 7.9 (402, 90-95%RH, 1000h) |
| Load Life | Within (5%+0.05). | Comply with 7.10 (703, 1000h) |
Indication
Color code is used for indication. Refer to section 4 of the original document for details.
External Dimensions
Refer to section 5 of the original document for detailed external dimensions.
2410121231_CCO-Chian-Chia-Elec-MOF5WS-1R-5--T_C121929.pdf
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