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Specifications
Type:
Metal Oxide Film Resistor
Resistance:
39Ω
Voltage-Supply(Max):
350V
Power(Watts):
3W
Temperature Coefficient:
±350ppm/℃
Tolerance:
±5%
Operating Temperature:
-55℃~+235℃
Mfr. Part #:
MOF3WS-39Ω±5% T
Package:
Through Hole,D5xL15.5mm
Key Attributes
Model Number:
MOF3WS-39Ω±5% T
Product Description
Product Overview
The Metal Oxide Film Resistors (Nonflammable) are manufactured by CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD and comply with RoHS environmental substance requirements. These resistors are designed for various applications and are characterized by their nonflammable nature, derived from a silicon resin coating that meets UL-94V-0 specifications. They are available in different power ratings, resistance values, tolerances, and form factors to suit diverse electronic needs.
Product Attributes
- Brand: CHIAN CHIA ELECTRONIC
- Origin: Shenzhen, China / Hubei, China
- Material: Ceramic core (high alumina), Metal oxide film resistor element, Tinned iron cap terminals, Solder or tinned annealed wire leads, Silicon resin finishing painting.
- Certifications: UL-94V-0 (Nonflammable specification)
- Color: Gray (Normal size), Gray or Pink (Small size)
Technical Specifications
| Type | Rated Power | Nominal Resistance Range | Resistance 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 |
| 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 |
| Insulation Resistance | 104M or more. | Comply with 5.6 |
| Dielectric Withstanding Voltage | No evidence of flashover, arcing or insulation breakdown. | Comply with 5.7 |
| Pulse Overload | Within (2%+0.05 ) | Comply with 5.8 |
| Terminal Strength | No evidence of mechanical damage. | Comply with 6.1 |
| Soldering Heat Resistance | Within (1%+0.05 ). No evidence of mechanical damage. | Comply with 6.4 |
| Solderability | Covered with new solder by 95% at least. | Comply with 6.5 |
| Resistance to Solvent | No deterioration of protective coating and markings. | Comply with 6.9 |
| Temperature Cycle | Within (2%+0.05 ). No evidence of mechanical damage. | Comply with 7.4 |
| Load Life in Humidity | Within (5%+0.05 ) | Comply with 7.9 |
| Load Life | Within (5%+0.05 ) | Comply with 7.10 |
2410121231_CCO-Chian-Chia-Elec-MOF3WS-39R-5--T_C121798.pdf
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