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Specifications
Type:
Metal Film Resistor
Resistance:
68kΩ
Voltage-Supply(Max):
350V
Power(Watts):
2W
Temperature Coefficient:
±100ppm/℃
Tolerance:
±1%
Operating Temperature:
-55℃~+155℃
Mfr. Part #:
MF2WS-68KΩ±1% T
Package:
Through Hole,D4.5xL11.5mm
Key Attributes
Model Number:
MF2WS-68KΩ±1% T
Product Description
Product Overview
This specification covers Metal Film Fixed Resistors manufactured by CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD, designed to meet RoHS environmental substance requirements. These resistors are suitable for general applications and are distinguished by their type, rated power, nominal resistance value, tolerance, and form factor.
Product Attributes
- Brand: CHIAN CHIA ELECTRONIC
- Origin: CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD, Hubei Province, China
- Certifications: RoHS
- Material: Ceramic core, metal film resistor element, tinned iron cap terminals, solder or tinned annealed wire leads, electric insulation resin undercoat, epoxy resin finishing paint.
- Body Color: Sky blue (for both Normal and Small sizes)
Technical Specifications
| Type | Rated Power (W) | Resistance Range () | Tolerance | Max. Working Voltage (V) | Max. Overload Voltage (V) | Dielectric Withstanding Voltage (V) |
|---|---|---|---|---|---|---|
| MF1/8W (Normal) | 0.125 | 1 ~1M | J (5%), G (2%), F (1%), D (0.5%) | 150 | 300 | 300 |
| MF1/4W (Normal) | 0.25 | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 250 | 500 | 350 |
| MF1/2W (Normal) | 0.5 | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 300 | 700 | 400 |
| MF1W (Normal) | 1 | 1 ~1M | J (5%), G (2%), F (1%), D (0.5%) | 350 | 800 | 450 |
| MF2W (Normal) | 2 | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500 | 800 | 450 |
| MF3W (Normal) | 3 | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500 | 800 | 500 |
| MF5W (Normal) | 5 | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500 | 1000 | 500 |
| MF1/4WS (Small) | 0.25 | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 150 | 300 | 300 |
| MF1/2WS (Small) | 0.5 | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 250 | 700 | 350 |
| MF1WS (Small) | 1 | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 300 | 800 | 400 |
| MF2WS (Small) | 2 | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 350 | 800 | 450 |
| MF3WS (Small) | 3 | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500 | 1000 | 450 |
| MF5WS (Small) | 5 | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500 | 1000 | 500 |
| Characteristic | Specification | Test Method (JIS C 5202) |
|---|---|---|
| Temperature Coefficient | Within 100PPM/ | 5.2 |
| Short Time Overload | Within (0.5%+0.05) | 5.5 |
| Insulation Resistance | 104M or more | 5.6 |
| Dielectric Withstanding Voltage | No evidence of flashover, arcing or insulation breakdown. | 5.7 |
| Terminal Strength (Tensile) | No evidence of mechanical damage. | 6.1 |
| Soldering Heat Resistance | Within (0.5%+0.05) | 6.4 |
| Solderability | Covered with new solder by 95% at least. | 6.5 |
| Resistance to Solvent | No deterioration of protective coating and markings. | 6.9 |
| Temperature Cycle | Within (1%+0.05) | 7.4 |
| Load Life in Humidity | Within (2%+0.05) | 7.9 |
| Load Life | Within (2%+0.05) | 7.10 |
| Color Code | 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 | - |
| Type | Body Length (I 2.0 mm) | Body Diameter ( D mm) | Lead Diameter ( d 0.05 mm) | Lead Length (H 2.0 mm) |
|---|---|---|---|---|
| MF1/8W, MF1/4WS | 60 | 3.2 | 0.40 | 27 |
| MF1/4W, MF1/2WS | 60 | 6.5 | 0.43 | 26 |
| MF1/2W, MF1WS | 60 | 9.0 | 0.50 | 26 |
| MF1W, MF2WS | 60 | 11.5 | 0.68 | 25 |
| MF2W | 73 | 11.5 | 0.68 | 31 |
| MF3W, MF3WS | 60 | 15.5 | 0.68 | 23 |
| MF3W, MF3WS (Extended) | 81 | 15.5 | 0.68 | 33 |
| MF5W, MF5WS | 94 | 17.5 | 0.68 | 38 |
| MF5W (Extended) | 94 | 24.5 | 0.68 | 35 |
2410121228_CCO-Chian-Chia-Elec-MF2WS-68KR-1--T_C119629.pdf
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