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Specifications
Type:
Metal Film Resistor
Resistance:
220kΩ
Voltage-Supply(Max):
250V
Power(Watts):
250mW
Temperature Coefficient:
±100ppm/℃
Tolerance:
±1%
Operating Temperature:
-55℃~+155℃
Mfr. Part #:
MF1/4W-220KΩ±1% T
Package:
Through Hole,D2.3xL6.5mm
Key Attributes
Model Number:
MF1/4W-220KΩ±1% T
Product Description
Metal Film Fixed Resistor
This specification covers Metal Film Fixed Resistors manufactured by CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD, adhering to RoHS environmental substance requirements. These resistors are designed for various applications and are distinguished by their type, rated power, nominal resistance value, tolerance, and form.
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, Epoxy resin coating
- Body Color: Sky blue (for both Normal and Small size types)
Technical Specifications
| Type | Rated Power (W) | Nominal Resistance Range () | Tolerance | Max. Working Voltage (V) | Max. Overload Voltage (V) | Dielectric Withstanding Voltage (V) | Operating Temperature Range () |
|---|---|---|---|---|---|---|---|
| MF1/8W | 0.125 | 1 ~1M | 150 | 300 | 300 | -55+155 | |
| MF1/4W | 0.25 | 1 ~10M | 250 | 500 | 350 | -55+155 | |
| MF1/2W | 0.5 | 1 ~10M | 300 | 700 | 400 | -55+155 | |
| MF1W | 1 | 1 ~10M | 350 | 800 | 450 | -55+155 | |
| MF2W | 2 | 1 ~10M | 500 | 800 | 450 | -55+155 | |
| MF3W | 3 | 1 ~10M | 500 | 800 | 500 | -55+155 | |
| MF5W | 5 | 1 ~10M | 500 | 1000 | 500 | -55+155 | |
| MF1/4WS | 0.25 | 1 ~10M | 150 | 300 | 300 | -55+155 | |
| MF1/2WS | 0.5 | 1 ~10M | 250 | 700 | 350 | -55+155 | |
| MF1WS | 1 | 1 ~10M | 300 | 800 | 400 | -55+155 | |
| MF2WS | 2 | 1 ~10M | 350 | 800 | 450 | -55+155 | |
| MF3WS | 3 | 1 ~10M | 500 | 1000 | 450 | -55+155 | |
| MF5WS | 5 | 1 ~10M | 500 | 1000 | 500 | -55+155 |
| Item | Performance Specification | Test Method (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 and Torsion strength) |
| Resistance to Soldering Heat | Within (0.5 %+0.05 ). No evidence of mechanical damage. | 6.4 (35010, 31.0s) |
| Solderability | Covered with new solder by 95% at least. | 6.5 (Solder temperature: 2555, Dipping time: 31.0s) |
| Resistance to Solvent | No deterioration of protective coating and markings. | 6.9 (Immersed in isoproalcohol for 3 minutes with ultrasonic) |
| Temperature Cycle | Within (1%+0.05 ). No evidence of mechanical damage. | 7.4 (5 cycles: -55/30min, +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) |
Type Designation Example: MF 1/4 W 10K J T52
Color Code for Indication:
| 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 |
2410121228_CCO-Chian-Chia-Elec-MF1-4W-220KR-1--T_C119374.pdf
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