Beijing Silk Road Enterprise Management Services Co., Ltd.
| Type | Metal Film Resistor |
| Resistance | 2.2kΩ |
| Voltage-Supply(Max) | 250V |
| Power(Watts) | 250mW |
| Temperature Coefficient | ±50ppm/℃ |
| Tolerance | ±1% |
| Description | Metal Film Resistor 2.2kΩ 250mW ±50ppm/℃ ±1% Through Hole,D2.2xL6.5mm Through Hole Resistors RoHS |
| Mfr. Part # | MFR0W4F2201A50 |
| Package | Through Hole,D2.2xL6.5mm |
| Model Number | MFR0W4F2201A50 |
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Product Specification
| Type | Metal Film Resistor | Resistance | 2.2kΩ |
| Voltage-Supply(Max) | 250V | Power(Watts) | 250mW |
| Temperature Coefficient | ±50ppm/℃ | Tolerance | ±1% |
| Description | Metal Film Resistor 2.2kΩ 250mW ±50ppm/℃ ±1% Through Hole,D2.2xL6.5mm Through Hole Resistors RoHS | Mfr. Part # | MFR0W4F2201A50 |
| Package | Through Hole,D2.2xL6.5mm | Model Number | MFR0W4F2201A50 |
This specification outlines the requirements for Lead-Free Metal Film Fixed Resistors manufactured by UNIOHM. These resistors are designed for various electronic applications requiring precise resistance values and high reliability.
| Type | Power Rating | Dimensions (mm) L x D x d0.05 | Max. Working Voltage | Max. Overload Voltage | Dielectric Withstanding Voltage | Tolerance | Resistance Range |
| MF 1/8W | 1/8W | 3.30.3 x 1.90.3 x 0.45 | 200V | 400V | 400V | 1%, 2% | 10~1M |
| 5% | 1~1M | ||||||
| MF 1/4W | 1/4W | 6.51.0 x 2.20.3 x 0.54 | 250V | 500V | 500V | 1%, 2% | 10~1M |
| 5% | 1~1M | ||||||
| MF 1/2W | 1/2W | 9.51.0 x 3.00.6 x 0.54 | 350V | 700V | 700V | 1%, 2% | 10~1M |
| 5% | 1~1M | ||||||
| MF 1W | 1W | 11.51.0 x 4.50.6 x 0.65 | 500V | 1000V | 1000V | 1%, 2% | 51.1~1M |
| 5% | 1~1M | ||||||
| MF 2W | 2W | 15.51.0 x 5.00.6 x 0.70 | 500V | 1000V | 1000V | 1%, 2% | 51.1~1M |
| 5% | 1~1M | ||||||
| MF 3W | 3W | 17.51.0 x 6.00.6 x 0.75 | 500V | 1000V | 1000V | 1%, 2% | 51.1~1M |
| 5% | 1~1M | ||||||
| MF 1/4WS | 1/4W | 3.30.3 x 1.90.5 x 0.45 | 200V | 400V | 200V | 1%, 2% | 10~1M |
| 5% | 1~1M | ||||||
| MF 0.4WSS | 0.4W | 3.30.3 x 1.90.5 x 0.45 | 200V | 400V | 200V | 1%, 2% | 10~1M |
| 5% | 1~1M | ||||||
| MF 1/2WSS | 1/2W | 6.50.5 x 2.20.5 x 0.54 | 250V | 500V | 250V | 1% | 10~1M |
| 2%, 5% | 1~1M | ||||||
| MF 1/2WS | 1/2W | 9.01.0 x 2.70.5 x 0.54 | 350V | 700V | 700V | 1%, 2% | 10~1M |
| 5% | 1~1M | ||||||
| MF 0.6WS | 0.6W | 6.51.0 x 2.20.5 x 0.54 | 250V | 500V | 250V | 1% | 10~1M |
| 2%, 5% | 1~1M | ||||||
| MF 1WS | 1W | 9.51.0 x 3.50.6 x 0.60 | 350V | 700V | 350V | 1%, 2%, 5% | 10~1M |
| MF 2WS | 2W | 11.51.0 x 4.00.6 x 0.65 | 500V | 1000V | 350V | 1%, 2%, 5% | 10~1M |
| MF 3WS | 3W | 15.51.0 x 5.00.6 x 0.70 | 500V | 1000V | 350V | 1%, 2%, 5% | 10~1M |
| Item | Limits | Test Method |
| Temperature Coefficient | 0.1% (15 PPM/Max.) | 4.8 Natural resistance changes per temp. Degree centigrade R2 R1 R1(T2 T1) 106(PPM/) R1: resistance value at room temp. (T1) R2: resistance value at room temp. +100 (Tt2) Test pattern: room temp. (T1), room temp. +100(T2) |
| 0.25% (25 PPM/Max.) | ||
| 0.5% (50PPM/Max.) | ||
| 1% (50PPM/Max.) | ||
| 2% (100PPM/Max.) | ||
| 5% (200PPM/Max.) | ||
| Short-time overload | (0.5%+0.05)Max. | 4.13 Permanent resistance change after the application of a potential of 2.5 times RCWV for 5 seconds. |
| Dielectric withstanding voltage | No evidence of flashover mechanical damage, arcing or insulation break down. | 4.7 Resistors shall be clamped in the trough of a 90metallic v-block and shall be tested at ac potential respectively specified in the above list for 60-70 seconds. |
| Pulse overload | (1%+0.05) Max. | 4.28 Resistance change after 10,000 cycles (1 second ON , 25 seconds OFF ) at 4 times RCWV. |
| Resistance to soldering heat | (1%+0.05) Max. | 4.18 Permanent resistance change when leads immersed to a point 2.0-2.5mm from the body in 2605 solder for 101 seconds. |
| Resistance to solvent | No deterioration of protective coatings & markings | 4.29 Specimens shall be immersed in a bath of trichloroethylene completely for 3 min. With ultrasonic |
| Terminal strength | No evidence of mechanical damage | 4.16 Direct load: Resistance to a 2.5 kg direct load for 10 seconds in the direction of the longitudinal axis of the terminal leads. Twist test: Terminal leads shall be bent through 90at a point of about 6mm from the body of the resistor and shall be rotated through 360 about the original axis of the bent terminal in alternating direction for a total of 3 rotations. |
| Solderability | 95% coverage Min. | 4.17 The area covered with a new, smooth, clean, shiny and continuous surface free from concentrated pinholes. Test temp. Of solder:2453 Dwell time in solder: 2~3seconds. |
| Temperature cycling | (1%+0.05) Max. | 4.19 Resistance change after continuous five cycles for duty cycle specified: Step Temperature Time 1 -55 3 30min 2 Room temp. 10 15min 3 +155 2 30min 4 Room temp. 10 15min |
| Load life in humidity | Normal type: 1.5%; flame retardant type: 5% | 7.9 resistance change after 1,000 hours (1.5 hours ON,0.5 hour OFF) at RCWV in a humidity test chamber controlled at 402 and 90 to 95% relative humidity. |
| Load life | Normal type: 1.5%; flame retardant type: 5% | 4.25.1 permanent resistance change after 1,000 hours operating at RCWV with duty cycle of 1.5 hours ON, 0.5 hour OFF at 702 ambient. |
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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