Product Overview
Nonflammable Metal Oxide Film Resistors manufactured by CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD. These resistors are designed for various applications and comply with environmental substance requirements, including RoHS testing. They offer reliable performance with a wide operating temperature range and are constructed using high-quality materials for durability and nonflammability.
Product Attributes
- Brand: CHIAN CHIA ELECTRONIC
- Origin: Shenzhen, China (Manufacturing facility in Hubei, China)
- Product Name: Metal Oxide Film Resistors (Nonflammable)
- Model Series: MOF
- Certifications: UL-94V-0 (Nonflammable specification)
- Compliance: RoHS (Environment related substance requirement)
- Construction Material: Ceramic core (high alumina), Metal oxide film resistor element, Tinned iron cap terminals, Silicon resin finishing painting
- Color: Gray (Normal size), Gray or Pink (Small size)
Technical Specifications
| Type | Rated Power | Nominal Resistance Range | Tolerance | Max. Working Voltage | Max. Overload Voltage | Dielectric Withstanding Voltage (AC) | 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 |
| MOF1W | 1W | 0.1 ~100K | 5% (J), 2% (G) | 350V | 600V | 350V | -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 |
| 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 evidence of mechanical damage. | Comply with 5.5 (Rated voltage2.5 times, 5s) |
| Insulation Resistance | 104M or more. | Comply with 5.6 (DC 500V for 60s) |
| Dielectric Withstanding Voltage | No evidence of flashover, arcing or insulation breakdown. | Comply with 5.7 (AC potential respectively for 60s) |
| Pulse overload | Within (2%+0.05) | Comply with 5.8 (Rated voltage X 4 times, 10000 cyc.) |
| Terminal strength | No evidence of mechanical damage. | Comply with 6.1 (Tensile and Torsional strength) |
| Resistance to soldering heat | Within (1%+0.05). No evidence of mechanical damage. | Comply with 6.4 (35010, 31.0s) |
| Solderability | Covered with new solder by 95% at least. | Comply with 6.5 (Solder temp: 2555, Dipping time: 31.0 s) |
| Resistance to solvent | No deterioration of protective coating and markings. | Comply with 6.9 (Immersed in isoproalcohol for 3 min with ultrasonic) |
| Temperature cycle | Within (2%+0.05). No evidence of 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) |
2410121231_CCO-Chian-Chia-Elec-MOF2WS-360R-5--T_C121652.pdf
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