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WOR Milli Ohm Wire Resistors Shunt
WOR Milli Ohm Wire Resistors Shunt Features: 1. Milli ohm. 2. Low inductance. 3. High stability. 4. It is custom-made.
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Product Description
WOR Milli Ohm Wire Resistors Shunt
Product | WOR Milli Ohm Wire Resistors Shunt |
Features | 1. Milli ohm. 2. Low inductance. 3. High stability. 4. It is custom-made. |
Electrical And Mechanical Performance of WOR Milli Ohm Wire Resistors Shunt：
Characteristics | Standards | Test Methods |
Resistance Tolerance | ±5%(J) or ±2%(G) | - |
Resistance Temp Coeff. | CNALLOY:±200ppm/°C CN3CW:±200ppm/aC CMW:±50ppm/8C CN4州:±50ppmfC | . |
Power Rating Load | Surface temp. 275°C Max.△R/R≤±1% | Rated voltage for 30 minutes |
Short Time Overioad | ±2% | 10 times of rated wattage for 5 seconds.
|
Solder-ability | Minimum95%coverage | 235±5*C for 2 seconds |
Resistance to Soldering Heat | No evidence of mechanical damage.△R/R≤±1% | 270 ±5°Cfor 10 ±1 seconds 350 ± 10°C for 3.5 ±05 seconds |
Environmental Characteristics of WOR Milli Ohm Wire Resistors Shunt：
Characteristics | Standards | Test Methods |
Temp. Cycle | △R/R≤±1% | -55*C( 30 min.) —♦ Room Tenp.( 3 min.) —♦ *200°C(30min.) —♦ Room Tenp.( 3 min.)/(5 cycles) |
Load Life | △R/R≤±3% | Rated power load 90 minutes ON 30 minutes OFF 70'C 1000 hours |
Moisture-proof Load Life | △R/R≤±2% | Rated power load 90 minutes ON 30 minutes OFF 4O'C95%RH 250 hours |
Forming Type of WOR Milli Ohm Wire Resistors Shunt：
Derating Curve of WOR Milli Ohm Wire Resistors Shunt：
For resistors operated in ambient temperatures above 70,power rating must be derated in accordance with the curve below.
Surface Temperature Rise of WOR Milli Ohm Wire Resistors Shunt：
