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Specifications
Type:
Metal Oxide Film Resistor
Resistance:
470Ω
Voltage-Supply(Max):
350V
Power(Watts):
3W
Temperature Coefficient:
±350ppm/℃
Tolerance:
±5%
Operating Temperature:
-55℃~+235℃
Mfr. Part #:
MOF3WS-470Ω±5% T
Package:
Through Hole,D5xL15.5mm
Key Attributes
Model Number:
MOF3WS-470Ω±5% T
Product Description
Product Overview
Metal Oxide Film Resistors (Nonflammable) manufactured by CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD. These resistors are designed for general use and comply with environmental substance requirements (RoHS testing). They are constructed with a ceramic core, metal oxide film resistor element, tinned iron caps, and silicon resin finishing paint that meets UL-94V-0 nonflammable specifications. The resistors are indicated by color code.
Product Attributes
- Brand: CHIAN CHIA ELECTRONIC
- Origin: Shenzhen, China (Manufacturing facility in Hubei, China)
- Material: Ceramic core, Metal oxide film, Tinned iron cap, Silicon resin coating
- Color: Gray (Normal size), Gray or Pink (Small size)
- Certifications: UL-94V-0 (Nonflammable)
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 | J (5%), G (2%) | 250V | 400V | 200V | -55+235 |
| MOF1/2W | 0.5W | 0.1 ~100K | J (5%), G (2%) | 250V | 400V | 300V | -55+235 |
| MOF1W | 1W | 0.1 ~100K | J (5%), G (2%) | 350V | 600V | 350V | -55+235 |
| MOF2W | 2W | 0.1 ~100K | J (5%), G (2%) | 350V | 600V | 350V | -55+235 |
| MOF3W | 3W | 0.1 ~100K | J (5%), G (2%) | 500V | 800V | 400V | -55+235 |
| MOF5W | 5W | 0.1 ~100K | J (5%), G (2%) | 750V | 1000V | 400V | -55+235 |
| MOF1/2WS | 0.5W | 0.1 ~100K | J (5%), G (2%) | 250V | 400V | 200V | -55+235 |
| MOF1WS | 1W | 0.1 ~100K | J (5%), G (2%) | 350V | 600V | 300V | -55+235 |
| MOF2WS | 2W | 0.1 ~100K | J (5%), G (2%) | 350V | 600V | 350V | -55+235 |
| MOF3WS | 3W | 0.1 ~100K | J (5%), G (2%) | 350V | 600V | 350V | -55+235 |
| MOF5WS | 5W | 0.1 ~100K | J (5%), G (2%) | 500V | 800V | 400V | -55+235 |
Characteristics
| Item | Performance | Test Methods (Conform to JIS C 5202) |
| Temperature Coefficient | 350PPM/ (500PPM/1) | Comply with 5.2 |
| Short Time Overload | (1%+0.05) within. 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 60 seconds) |
| Dielectric Withstanding Voltage | No evidence of flashover, arcing or insulation breakdown. | Comply with 5.7 (AC potential respectively for 60 seconds. See table-1) |
| Pulse Overload | (2%+0.05) within. | Comply with 5.8 (Rated voltage X 4 times, 10000 cycles) |
| Terminal Strength | No evidence of mechanical damage. | Comply with 6.1 (Tensile and Torsional strength) |
| Resistance to Soldering Heat | (1%+0.05) within. 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: 31.0s) |
| Resistance to Solvent | No deterioration of protective coating and markings. | Comply with 6.9 (Immersed in isoproalcohol for 3 minutes with ultrasonic) |
| Temperature Cycle | (2%+0.05) within. No evidence of mechanical damage. | Comply with 7.4 (5 cycles: -55 to +80) |
| Load Life in Humidity | (5%+0.05) within. | Comply with 7.9 (402, 90-95%RH, 1000h) |
| Load Life | (5%+0.05) within. | Comply with 7.10 (703, 1000h) |
Indication
Color Code for indication.
| Color | 1st Figure | 2nd Figure | Multiplier | Tolerance |
| Black | 0 | 0 | 100 | |
| Brown | 1 | 1 | 101 | 1% |
| Red | 2 | 2 | 102 | 2% (G) |
| Orange | 3 | 3 | 103 | |
| Yellow | 4 | 4 | 104 | |
| Green | 5 | 5 | 105 | |
| Blue | 6 | 6 | 106 | |
| Violet | 7 | 7 | 107 | |
| Gray | 8 | 8 | ||
| White | 9 | 9 | ||
| Gold | 10-1 | 5% (J) | ||
| Silver | 10-2 | |||
| Plain | 4-Band code 2%, 5-Band code |
External Dimensions
| Type | I 2.0 (mm) | L 1.0 (mm) | D (mm) | d0.05 (mm) | H2.0 (mm) |
| MOF1/4W, MOF1/2WS | 60 | 6.5 | 2.30.5 | 0.43 | 26 |
| MOF1/2W, MOF1WS | 60 | 9.0 | 3.20.5 | 0.50 | 26 |
| MOF1W, MOF2WS | 60 | 11.5 | 4.51.0 | 0.68 | 25 |
| MOF2W, MOF3WS | 73 | 11.5 | 4.51.0 | 0.68 | 25 |
2410121231_CCO-Chian-Chia-Elec-MOF3WS-470R-5--T_C121824.pdf
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