Beijing Silk Road Enterprise Management Services Co., Ltd.
| Type | Metal Film Resistor |
| Resistance | 1MΩ |
| Voltage-Supply(Max) | 250V |
| Power(Watts) | 250mW |
| Temperature Coefficient | ±100ppm/℃ |
| Tolerance | ±1% |
| Operating Temperature | -55℃~+155℃ |
| Description | Metal Film Resistor 1MΩ 250mW ±100ppm/℃ ±1% Through Hole,D2.3xL6.5mm Through Hole Resistors RoHS |
| Mfr. Part # | MF1/4W-1MΩ±1% T |
| Package | Through Hole,D2.3xL6.5mm |
| Model Number | MF1/4W-1MΩ±1% T |
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Product Specification
| Type | Metal Film Resistor | Resistance | 1MΩ |
| Voltage-Supply(Max) | 250V | Power(Watts) | 250mW |
| Temperature Coefficient | ±100ppm/℃ | Tolerance | ±1% |
| Operating Temperature | -55℃~+155℃ | Description | Metal Film Resistor 1MΩ 250mW ±100ppm/℃ ±1% Through Hole,D2.3xL6.5mm Through Hole Resistors RoHS |
| Mfr. Part # | MF1/4W-1MΩ±1% T | Package | Through Hole,D2.3xL6.5mm |
| Model Number | MF1/4W-1MΩ±1% T |
This specification applies to Metal Film Fixed Resistors manufactured by CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD, which comply with RoHS requirements for environmental-related substances. These resistors are distinguished by their type, rated power, nominal resistance value, tolerance, and form.
| Type | Rated Power | Nominal Resistance Range () | Tolerance | Max. Working Voltage (V) | Max. Overload Voltage (V) | Dielectric Withstanding Voltage (V) | 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 |
| NO | Item | Material |
| 1 | Ceramic core | High alumina ceramic is used. |
| 2 | Resistor element | Metal film. |
| 3 | Terminal | Tinned iron cap. |
| 4 | Connection | Lead wire to caps by welding process. |
| 5 | Lead wire | Soldered or tinned annealed wire. |
| 6 | Undercoat painting | Electric insulation resin. |
| 7 | Finishing painting | Epoxy resin is used. |
| 8 | Indication | Color code. |
| 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, See table-1) |
| 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 (2555, 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 of -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 | I2.0 | L1.0 | D | d0.05 | H2.0 |
| 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 |
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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