Beijing Silk Road Enterprise Management Services Co., Ltd.
| Type | Metal Film Resistor |
| Resistance | 20kΩ |
| Voltage-Supply(Max) | 250V |
| Power(Watts) | 250mW |
| Temperature Coefficient | ±100ppm/℃ |
| Tolerance | ±1% |
| Operating Temperature | -55℃~+155℃ |
| Description | Metal Film Resistor 20kΩ 250mW ±100ppm/℃ ±1% Through Hole,D2.3xL6.5mm Through Hole Resistors RoHS |
| Mfr. Part # | MF1/4W-20KΩ±1% T |
| Package | Through Hole,D2.3xL6.5mm |
| Model Number | MF1/4W-20KΩ±1% T |
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Product Specification
| Type | Metal Film Resistor | Resistance | 20kΩ |
| Voltage-Supply(Max) | 250V | Power(Watts) | 250mW |
| Temperature Coefficient | ±100ppm/℃ | Tolerance | ±1% |
| Operating Temperature | -55℃~+155℃ | Description | Metal Film Resistor 20kΩ 250mW ±100ppm/℃ ±1% Through Hole,D2.3xL6.5mm Through Hole Resistors RoHS |
| Mfr. Part # | MF1/4W-20KΩ±1% T | Package | Through Hole,D2.3xL6.5mm |
| Model Number | MF1/4W-20KΩ±1% T |
This specification covers Metal Film Fixed Resistors manufactured by CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD, complying with RoHS environmental substance requirements. These resistors are designed for general use and are distinguished by their type, rated power, nominal resistance value, tolerance, and shape.
| Type | Rated Power | Nominal Resistance Value | Resistance Tolerance | Max. Working Voltage | Max. Overload Voltage | Dielectric Withstanding Voltage | Resistance Range () | Operating Temperature Range |
| MF1/8W | 0.125W | E-24, E-96 Series | J (5%), G (2%), F (1%), D (0.5%) | 150V | 300V | 300V | 1 ~1M | -55+155 |
| MF1/4WS | 0.25W | E-24, E-96 Series | J (5%), G (2%), F (1%), D (0.5%) | 150V | 300V | 300V | 1 ~10M | -55+155 |
| MF1/4W | 0.25W | E-24, E-96 Series | J (5%), G (2%), F (1%), D (0.5%) | 250V | 500V | 350V | 1 ~10M | -55+155 |
| MF1/2WS | 0.5W | E-24, E-96 Series | J (5%), G (2%), F (1%), D (0.5%) | 250V | 700V | 350V | 1 ~10M | -55+155 |
| MF1/2W | 0.5W | E-24, E-96 Series | J (5%), G (2%), F (1%), D (0.5%) | 300V | 700V | 400V | 1 ~10M | -55+155 |
| MF1WS | 1W | E-24, E-96 Series | J (5%), G (2%), F (1%), D (0.5%) | 300V | 800V | 400V | 1 ~10M | -55+155 |
| MF1W | 1W | E-24, E-96 Series | J (5%), G (2%), F (1%), D (0.5%) | 350V | 800V | 450V | 1 ~10M | -55+155 |
| MF2WS | 2W | E-24, E-96 Series | J (5%), G (2%), F (1%), D (0.5%) | 350V | 800V | 450V | 1 ~10M | -55+155 |
| MF2W | 2W | E-24, E-96 Series | J (5%), G (2%), F (1%), D (0.5%) | 500V | 800V | 450V | 1 ~10M | -55+155 |
| MF3WS | 3W | E-24, E-96 Series | J (5%), G (2%), F (1%), D (0.5%) | 500V | 1000V | 450V | 1 ~10M | -55+155 |
| MF3W | 3W | E-24, E-96 Series | J (5%), G (2%), F (1%), D (0.5%) | 500V | 800V | 500V | 1 ~10M | -55+155 |
| MF5WS | 5W | E-24, E-96 Series | J (5%), G (2%), F (1%), D (0.5%) | 500V | 1000V | 500V | 1 ~10M | -55+155 |
| MF5W | 5W | E-24, E-96 Series | J (5%), G (2%), F (1%), D (0.5%) | 500V | 1000V | 500V | 1 ~10M | -55+155 |
| Item | Performance | Test Methods (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 (Rated voltage2.5 times, 5s) |
| Insulation Resistance | 104M or more. | Comply with 5.6 (DC 500V for 60 seconds) |
| Dielectric Withstanding Voltage | No evidence of flashover, arcing or insulation breakdown. | Comply with 5.7 (AC potential respectively for 60 seconds) |
| Terminal strength | No evidence of mechanical damage. | Comply with 6.1 (Tensile and Torsion strength) |
| Resistance to soldering heat | Within (0.5%+0.05). No evidence of mechanical damage. | Comply with 6.4 (35010, 31.0s) |
| Solderability | Covered with new solder by 95% at least. | Comply with 6.5 (Solder temp: 2555, Dipping time: 31.0s) |
| Resistance to solvent | No deterioration of protective coating and markings. | Comply with 6.9 (Immersed in isoproalcohol for 3 minutes with ultrasonic) |
| Temperature cycle | Within (1%+0.05). No evidence of mechanical damage. | Comply with 7.4 (5 cycles: -55/30min to +80/30min) |
| Load life in humidity | Within (2%+0.05) | Comply with 7.9 (402, 90-95%RH, 1000h, Rated voltage) |
| Load life | Within (2%+0.05) | Comply with 7.10 (703, 1000h, Rated voltage) |
| Color | 1st Figure | 2nd Figure | 3rd Figure | Multiplier | Tolerance |
| Black | 0 | 0 | 0 | 100 | |
| Brown | 1 | 1 | 1 | 101 | 1% (F) |
| Red | 2 | 2 | 2 | 102 | 2% (G) |
| Orange | 3 | 3 | 3 | 103 | |
| Yellow | 4 | 4 | 4 | 104 | |
| Green | 5 | 5 | 5 | 105 | |
| Blue | 6 | 6 | 6 | 106 | |
| Violet | 7 | 7 | 7 | 107 | |
| Gray | 8 | 8 | 8 | ||
| White | 9 | 9 | 9 | ||
| Gold | 10-1 | 5% (J) | |||
| Silver | 10-2 | ||||
| Plain | 0.1%, 0.25%, 0.5%, 1% (5-Band code) |
| Type | L1.0 (mm) | D (mm) | d0.05 (mm) | H2.0 (mm) | I2.0 (mm) |
| MF1/8W, MF1/4WS | 60 | 3.2 | 0.40 | 27 | 1.80.5 |
| MF1/4W, MF1/2WS | 60 | 6.5 | 0.43 | 26 | 2.30.5 |
| MF1/2W, MF1WS | 60 | 9.0 | 0.50 | 26 | 3.20.5 |
| MF1W, MF2WS | 60 | 11.5 | 0.68 | 25 | 4.51.0 |
| MF2W | 73 | 11.5 | 0.68 | 31 | 4.51.0 |
| MF3WS | 60 | 15.5 | 0.68 | 23 | 5.01.0 |
| MF3W | 81 | 15.5 | 0.68 | 33 | 5.01.0 |
| MF5WS | 94 | 17.5 | 0.68 | 38 | 6.01.0 |
| MF5W | 94 | 24.5 | 0.68 | 35 | 8.01.0 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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