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Specifications
Type:
Metal Film Resistor
Resistance:
470Ω
Voltage-Supply(Max):
250V
Power(Watts):
250mW
Temperature Coefficient:
±100ppm/℃
Tolerance:
±1%
Operating Temperature:
-55℃~+155℃
Mfr. Part #:
MF1/4W-470Ω±1% T
Package:
Through Hole,D2.3xL6.5mm
Key Attributes
Model Number:
MF1/4W-470Ω±1% T
Product Description
Product Overview
This specification covers Metal Film Fixed Resistors manufactured by CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD, compliant with RoHS environmental substance requirements. These resistors are designed for various applications requiring precise resistance values and stable performance.
Product Attributes
- Brand: CHIAN CHIA ELECTRONIC
- Origin: HU BEI PROVINCE, CHINA
- Manufacturer: CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD
- Product Name: Metal Film Fixed Resistor
- Version: A/0
- Enactment Date: May 30, 2016
- Body Color: Sky blue (for both Normal and Small sizes)
Technical Specifications
| Type | Rated Power | Nominal Resistance Range | Resistance 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 |
| Item | Performance Specification | Test Method (Conform to JIS C 5202) |
| Temperature Coefficient | Within 100PPM/ | Comply with 5.2 |
| Short time overload | Within (0.5%+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 |
| Terminal strength | No evidence of mechanical damage. | Comply with 6.1 |
| Resistance to soldering heat | Within (0.5%+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 (1%+0.05). No evidence of mechanical damage. | Comply with 7.4 |
| Load life in humidity | Within (2%+0.05). | Comply with 7.9 |
| Load life | Within (2%+0.05). | Comply with 7.10 |
| Color | 1st figure | 2nd figure | 3rd figure (Multiplier) | Tolerance |
| Black | 0 | 0 | 10^0 | |
| Brown | 1 | 1 | 10^1 | 1% (F) |
| Red | 2 | 2 | 10^2 | 2% (G) |
| Orange | 3 | 3 | 10^3 | |
| Yellow | 4 | 4 | 10^4 | |
| Green | 5 | 5 | 10^5 | |
| Blue | 6 | 6 | 10^6 | |
| Violet | 7 | 7 | 10^7 | |
| Gray | 8 | 8 | ||
| White | 9 | 9 | ||
| Gold | 10^-1 | 5% (J) | ||
| Silver | 10^-2 |
| Type | I 2.0 | L 1.0 | D | d0.05 | 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 |
| MF3WS | 60 | 15.5 | 5.01.0 | 0.68 | 23 |
| MF3W | 81 | 15.5 | 5.01.0 | 0.68 | 33 |
| MF5WS | 60 | 17.5 | 6.01.0 | 0.68 | 38 |
| MF5W | 94 | 24.5 | 8.01.0 | 0.68 | 35 |
2410121228_CCO-Chian-Chia-Elec-MF1-4W-470R-1--T_C119317.pdf
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