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Specifications
Type:
Metal Film Resistor
Resistance:
100Ω
Voltage-Supply(Max):
300V
Power(Watts):
500mW
Temperature Coefficient:
±100ppm/℃
Tolerance:
±1%
Operating Temperature:
-55℃~+155℃
Mfr. Part #:
MF1/2W-100Ω±1% T
Package:
Through Hole,D3.2xL9mm
Key Attributes
Model Number:
MF1/2W-100Ω±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 reliable performance.
Product Attributes
- Brand: CHIAN CHIA ELECTRONIC
- Origin: Hubei Province, China
- Material: Metal film resistor element, High alumina ceramic core, Tinned iron cap terminals, Epoxy resin finishing paint.
- Color: Sky blue (for both Normal and Small sizes)
- Certifications: RoHS compliant
Technical Specifications
| Type | Rated Power | Nominal Resistance Range () | Tolerance | Max. Working Voltage (V) | Max. Overload Voltage (V) | Dielectric Withstanding Voltage (V) | Operating Temperature Range () |
| MF1/8W (Normal) | 0.125W | 1 ~1M | J (5%), G (2%), F (1%), D (0.5%) | 150V | 300V | 300V | -55+155 |
| MF1/4W (Normal) | 0.25W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 250V | 500V | 350V | -55+155 |
| MF1/2W (Normal) | 0.5W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 300V | 700V | 400V | -55+155 |
| MF1W (Normal) | 1W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 350V | 800V | 450V | -55+155 |
| MF2W (Normal) | 2W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500V | 800V | 450V | -55+155 |
| MF3W (Normal) | 3W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500V | 800V | 500V | -55+155 |
| MF5W (Normal) | 5W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500V | 1000V | 500V | -55+155 |
| MF1/4WS (Small) | 0.25W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 150V | 300V | 300V | -55+155 |
| MF1/2WS (Small) | 0.5W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 250V | 700V | 350V | -55+155 |
| MF1WS (Small) | 1W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 300V | 800V | 400V | -55+155 |
| MF2WS (Small) | 2W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 350V | 800V | 450V | -55+155 |
| MF3WS (Small) | 3W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500V | 1000V | 450V | -55+155 |
| MF5WS (Small) | 5W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500V | 1000V | 500V | -55+155 |
Construction and Materials
| NO | Item | Material |
| 1 | Ceramic core | High alumina ceramic |
| 2 | Resistor element | Metal film |
| 3 | Terminal | Tinned iron cap |
| 4 | Connection | Welding process |
| 5 | Lead wire | Soldered or tinned annealed wire |
| 6 | Undercoat painting | Electric insulation resin |
| 7 | Finishing painting | Epoxy resin |
| 8 | Indication | Color code |
Characteristics
| Item | Performance | Test Methods (Conform to JIS C 5202) |
| Temperature Coefficient | Within 100PPM/ | 5.2 |
| Short time overload | Within (0.5%+0.05). No evidence of mechanical damage. | 5.5 (Rated voltage2.5 times, 5s) |
| Insulation Resistance | 104M or more. | 5.6 (DC 500V for 60 seconds) |
| Dielectric Withstanding Voltage | No evidence of flashover, arcing or insulation breakdown. | 5.7 (AC potential respectively for 60 seconds) |
| Terminal strength | No evidence of mechanical damage. | 6.1 (Tensile & Torsion strength tests) |
| Resistance to soldering heat | Within (0.5%+0.05). No evidence of mechanical damage. | 6.4 (35010, 31.0 s) |
| Solderability | Covered with new solder by 95% at least. | 6.5 (Solder temperature:2555, Dipping time:31.0 s) |
| Resistance to solvent | No deterioration of protective coating and markings. | 6.9 (Immersion in isoproalcohol for 3 minutes with ultrasonic) |
| Temperature cycle | Within (1%+0.05). No evidence of mechanical damage. | 7.4 (5 cycles: -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 | - | - |
| White | 9 | 9 | - | - |
| 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 | 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-MF1-2W-100R-1--T_C119407.pdf
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