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Specifications
Type:
Metal Film Resistor
Resistance:
200kΩ
Voltage-Supply(Max):
500V
Power(Watts):
3W
Temperature Coefficient:
±100ppm/℃
Tolerance:
±1%
Operating Temperature:
-55℃~+155℃
Mfr. Part #:
MF3WS-200KΩ±1% T
Package:
Through Hole,D5xL15.5mm
Key Attributes
Model Number:
MF3WS-200KΩ±1% T
Product Description
Product Overview
The Metal Film Fixed Resistor manufactured by CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD is designed for general applications and complies with RoHS environmental substance requirements. It offers precise resistance values with various tolerance options.
Product Attributes
- Brand: CHIAN CHIA ELECTRONIC
- Origin: China (Shenzhen & Hubei)
- Material: Metal film resistor element, High alumina ceramic core, Tinned iron cap terminals, Epoxy resin finishing paint
- Body Color: Sky blue (for both Normal and Small sizes)
- Certifications: RoHS
Technical Specifications
| Type | Rated Power | Nominal Resistance Range | Tolerance | Max. Working Voltage | Max. Overload Voltage | Dielectric Withstanding Voltage | Operating Temperature Range |
| MF1/8W | 0.125W | 1 ~1M | J(5%), G(2%), F(1%), D(0.5%) | 150V | 300V | 300V | -55+155 |
| MF1/4W | 0.25W | 1 ~10M | J(5%), G(2%), F(1%), D(0.5%) | 250V | 500V | 350V | -55+155 |
| MF1/2W | 0.5W | 1 ~10M | J(5%), G(2%), F(1%), D(0.5%) | 300V | 700V | 400V | -55+155 |
| MF1W | 1W | 1 ~10M | J(5%), G(2%), F(1%), D(0.5%) | 350V | 800V | 450V | -55+155 |
| MF2W | 2W | 1 ~10M | J(5%), G(2%), F(1%), D(0.5%) | 500V | 800V | 450V | -55+155 |
| MF3W | 3W | 1 ~10M | J(5%), G(2%), F(1%), D(0.5%) | 500V | 800V | 500V | -55+155 |
| MF5W | 5W | 1 ~10M | J(5%), G(2%), F(1%), D(0.5%) | 500V | 1000V | 500V | -55+155 |
| MF1/4WS | 0.25W | 1 ~10M | J(5%), G(2%), F(1%), D(0.5%) | 150V | 300V | 300V | -55+155 |
| MF1/2WS | 0.5W | 1 ~10M | J(5%), G(2%), F(1%), D(0.5%) | 250V | 700V | 350V | -55+155 |
| MF1WS | 1W | 1 ~10M | J(5%), G(2%), F(1%), D(0.5%) | 300V | 800V | 400V | -55+155 |
| MF2WS | 2W | 1 ~10M | J(5%), G(2%), F(1%), D(0.5%) | 350V | 800V | 450V | -55+155 |
| MF3WS | 3W | 1 ~10M | J(5%), G(2%), F(1%), D(0.5%) | 500V | 1000V | 450V | -55+155 |
| MF5WS | 5W | 1 ~10M | J(5%), G(2%), F(1%), D(0.5%) | 500V | 1000V | 500V | -55+155 |
Construction and Characteristics
| Item | Description/Specification | Test Method (Conforms to JIS C 5202) |
| Construction Materials | Core: High alumina ceramic; Element: Metal film; Terminals: Tinned iron cap; Lead wire: Soldered or tinned annealed wire; Coating: Electric insulation resin (undercoat), Epoxy resin (finishing) | N/A |
| Temperature Coefficient | Within 100PPM/ | 5.2 |
| Short Time Overload | Within (0.5%+0.05), No mechanical damage | 5.5 (Rated voltage2.5 times, 5s) |
| Insulation Resistance | 104M or more | 5.6 (DC 500V for 60s) |
| Dielectric Withstanding Voltage | No flashover, arcing, or insulation breakdown | 5.7 (AC potential as per Table-1 for 60s) |
| Terminal Strength | No breakage or looseness | 6.1 (Tensile and Torsion strength as specified) |
| Resistance to Soldering Heat | Within (0.5%+0.05), No mechanical damage | 6.4 (35010, 31.0s) |
| Solderability | Covered with new solder by 95% at least | 6.5 (Solder temp: 2555, Dipping time: 31.0s) |
| Resistance to Solvent | No deterioration of coating and markings | 6.9 (Immersion in isopropanol with ultrasonic for 3 minutes) |
| Temperature Cycle | Within (1%+0.05), No mechanical damage | 7.4 (5 cycles of -55/30min to +80/30min) |
| Load Life in Humidity | Within (2%+0.05) | 7.9 (402, 90-95%RH, 1000h, Rated voltage) |
| Load Life | Within (2%+0.05) | 7.10 (703, 1000h, Rated voltage) |
Indication (Color Code)
| Color | 1st Figure | 2nd Figure | 3rd Figure (Multiplier) | Tolerance |
| Black | 0 | 0 | 100 | - |
| Brown | 1 | 1 | 101 | 1% (F) |
| 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 | 108 | - |
| White | 9 | 9 | 109 | - |
| Gold | - | - | 10-1 | 5% (J) |
| Silver | - | - | 10-2 | - |
| Plain | - | - | - | 0.1%, 0.25%, 0.5%, 1% (5-Band code) |
External Dimensions (P Type)
| Type | Dimensions (Unit: mm) | ||||
| I 2.0 | L 1.0 | D | d 0.05 | H 2.0 | |
| MF1/8W, MF1/4WS | 60 | 3.2 | 1.80.5 | 0.40 | 27 |
| MF1/4W, MF1/2WS | 60 | 6.5 | 2.30.5 | 0.43 | 26 |
| MF1/2W, MF1WS | 60 | 9.0 | 3.20.5 | 0.50 | 26 |
| MF1W, MF2WS | 60 | 11.5 | 4.51.0 | 0.68 | 25 |
| MF2W | 73 | 11.5 | 4.51.0 | 0.68 | 31 |
| MF3W, MF3WS | 60 | 15.5 | 5.01.0 | 0.68 | 23 |
| MF3W, MF3WS | 81 | 15.5 | 5.01.0 | 0.68 | 33 |
| MF5W, MF5WS | 94 | 17.5 | 6.01.0 | 0.68 | 38 |
| MF5W | 94 | 24.5 | 8.01.0 | 0.68 | 35 |
2410121228_CCO-Chian-Chia-Elec-MF3WS-200KR-1--T_C119757.pdf
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