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Specifications
Type:
Metal Film Resistor
Resistance:
1kΩ
Voltage-Supply(Max):
300V
Power(Watts):
500mW
Temperature Coefficient:
±100ppm/℃
Tolerance:
±1%
Operating Temperature:
-55℃~+155℃
Mfr. Part #:
MF1/2W-1KΩ±1% T
Package:
Through Hole,D3.2xL9mm
Key Attributes
Model Number:
MF1/2W-1KΩ±1% T
Product Description
Metal Film Fixed Resistor
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: CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD
- 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 size types)
- Certifications: RoHS compliant
Technical Specifications
| Type | Rated Power (W) | Resistance Range (Ω) | Tolerance | Max. Working Voltage (V) | Max. Overload Voltage (V) | Dielectric Withstanding Voltage (V) | Operating Temperature Range (°C) |
|---|---|---|---|---|---|---|---|
| MF1/8W | 0.125 | 1Ω ~1MΩ | ±5% (J), ±2% (G), ±1% (F), ±0.5% (D) | 150 | 300 | 300 | -55 ~ +155 |
| MF1/4W | 0.25 | 1Ω ~10MΩ | ±5% (J), ±2% (G), ±1% (F), ±0.5% (D) | 250 | 500 | 350 | -55 ~ +155 |
| MF1/2W | 0.5 | 1Ω ~10MΩ | ±5% (J), ±2% (G), ±1% (F), ±0.5% (D) | 300 | 700 | 400 | -55 ~ +155 |
| MF1W | 1 | 1Ω ~10MΩ | ±5% (J), ±2% (G), ±1% (F), ±0.5% (D) | 350 | 800 | 450 | -55 ~ +155 |
| MF2W | 2 | 1Ω ~10MΩ | ±5% (J), ±2% (G), ±1% (F), ±0.5% (D) | 500 | 800 | 450 | -55 ~ +155 |
| MF3W | 3 | 1Ω ~10MΩ | ±5% (J), ±2% (G), ±1% (F), ±0.5% (D) | 500 | 800 | 500 | -55 ~ +155 |
| MF5W | 5 | 1Ω ~10MΩ | ±5% (J), ±2% (G), ±1% (F), ±0.5% (D) | 500 | 1000 | 500 | -55 ~ +155 |
| MF1/4WS | 0.25 | 1Ω ~10MΩ | ±5% (J), ±2% (G), ±1% (F), ±0.5% (D) | 150 | 300 | 300 | -55 ~ +155 |
| MF1/2WS | 0.5 | 1Ω ~10MΩ | ±5% (J), ±2% (G), ±1% (F), ±0.5% (D) | 250 | 700 | 350 | -55 ~ +155 |
| MF1WS | 1 | 1Ω ~10MΩ | ±5% (J), ±2% (G), ±1% (F), ±0.5% (D) | 300 | 800 | 400 | -55 ~ +155 |
| MF2WS | 2 | 1Ω ~10MΩ | ±5% (J), ±2% (G), ±1% (F), ±0.5% (D) | 350 | 800 | 450 | -55 ~ +155 |
| MF3WS | 3 | 1Ω ~10MΩ | ±5% (J), ±2% (G), ±1% (F), ±0.5% (D) | 500 | 1000 | 450 | -55 ~ +155 |
| MF5WS | 5 | 1Ω ~10MΩ | ±5% (J), ±2% (G), ±1% (F), ±0.5% (D) | 500 | 1000 | 500 | -55 ~ +155 |
| Characteristic | Specification | Test Method (JIS C 5202) |
|---|---|---|
| Temperature Coefficient | Within ±100PPM/°C | Comply with 5.2 |
| Short Time Overload | Within ±(0.5%+0.05Ω). No mechanical damage. | Comply with 5.5 |
| Insulation Resistance | 104MΩ or more | Comply with 5.6 |
| Dielectric Withstanding Voltage | No flashover, arcing, or insulation breakdown. | Comply with 5.7 |
| Terminal Strength | No fracture or looseness. | Comply with 6.1 |
| Soldering Heat Resistance | Within ±(0.5%+0.05Ω). No 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%+0.05Ω). No mechanical damage. | Comply with 7.4 |
| Load Life in Humidity | Within ±(2%+0.05Ω) | Comply with 7.9 |
| Load Life | Within ±(2%+0.05Ω) | Comply with 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 | - |
| Plain | - | - | - | 0.1%, 0.25%, 0.5%, 1% (5-Band code) |
| Type | Dimensions (mm) I ±2.0 | Dimensions (mm) L ±1.0 | Dimensions (mm) ψ D | Dimensions (mm) ψ d ±0.05 | Dimensions (mm) H ±2.0 |
|---|---|---|---|---|---|
| MF1/8W / MF1/4WS | 60 | 3.2 | 1.8 ±0.5 | 0.40 | 27 |
| MF1/4W / MF1/2WS | 60 | 6.5 | 2.3 ±0.5 | 0.43 | 26 |
| MF1/2W / MF1WS | 60 | 9.0 | 3.2 ±0.5 | 0.50 | 26 |
| MF1W / MF2WS | 60 | 11.5 | 4.5 ±1.0 | 0.68 | 25 |
| MF2W | 60 | 11.5 | 4.5 ±1.0 | 0.68 | 31 |
| MF3W / MF3WS | 60 | 15.5 | 5.0 ±1.0 | 0.68 | 23 |
| MF3W / MF3WS (Extended) | 81 | 15.5 | 5.0 ±1.0 | 0.68 | 33 |
| MF5W / MF5WS | 94 | 17.5 | 6.0 ±1.0 | 0.68 | 38 |
| MF5W (Extended) | 94 | 24.5 | 8.0 ±1.0 | 0.68 | 35 |
2410121228_CCO-Chian-Chia-Elec-MF1-2W-1KR-1--T_C119418.pdf
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