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WEL
Automotive Grade Long Side Wrapped Electrode Current Sense Resistors
Our WEL series, equipped with wrapped long-side electrodes, embodies our versatile line of general-purpose current sense resistors. These resistors excel in delivering high power within a compact size, meeting automotive-grade standards with AEC-Q200 certification.
Characteristics
Composition
Metal Foil
Resistance Range
1 mOhms - 100 mOhms
Case Size(s)
0508, 0612, 0830, 1020, 1225
Power
1W, 1.5W, 2W, 3W
Terminals
2
TCR
±50ppm/°C, ±100ppm/°C
Features
Automotive (AEC-Q200)
Anti-Sulfur
Current Sense
Tolerance
±0.5%, ±1.0%
Datasheet
*Please review specification for available values within range.
Resources
Visit our resources page to learn more about out products and offerings. Access application notes, research publications, and product profiles here.
Buy from a Distributor
This product is available for purchase from distributors as the D1WEL series. Buy on DigiKey today!
WEL
Automotive Grade Long Side Wrapped Electrode Current Sense Resistors
Our WEL series, equipped with wrapped long-side electrodes, embodies our versatile line of general-purpose current sense resistors. These resistors excel in delivering high power within a compact size, meeting automotive-grade standards with AEC-Q200 certification.
Characteristics
Composition
Metal Foil
Case Size(s)
0508, 0612, 0830, 1020, 1225
Terminals
2
Resistance Range
1 mOhms - 100 mOhms
Power
1W, 1.5W, 2W, 3W
TCR
±50ppm/°C, ±100ppm/°C
Tolerance
±0.5%, ±1.0%
Features
Automotive (AEC-Q200)
Anti-Sulfur
Current Sense
WEL
Automotive Grade Long Side Wrapped Electrode Current Sense Resistors
Our WEL series, equipped with wrapped long-side electrodes, embodies our versatile line of general-purpose current sense resistors. These resistors excel in delivering high power within a compact size, meeting automotive-grade standards with AEC-Q200 certification.
Characteristics
Composition: Metal Foil
Case Size(s): 0508, 0612, 0830, 1020, 1225
Terminals: 2
Resistance Range: 1 mOhms - 100 mOhms
Power: 1W, 1.5W, 2W, 3W
TCR: ±50ppm/°C, ±100ppm/°C
Tolerance: ±0.5%, ±1.0%
Features:
Automotive (AEC-Q200)
Anti-Sulfur
Current Sense
Datasheet
WEL Series – AEC-Q200 Long Side Electrode Specification*
*Please review specification for available values within range.
Buy from a Distributor
This product is available for purchase from distributors as the D1WEL series. Buy on DigiKey today!
| Image | Series | Distribution Series | Description | Composition | Case Size(s) | Terminals | Minimum Resistance | Maximum Resistance | TCR | Tolerance | Power | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WRL-L4 | D1WRL-L4 | 4 Terminal Symmetrical Footprint Current Sense Resistors | Metal Foil | 1206, 2512 | 4 | 0.5 mOhms | 100 mOhms | ±30ppm/°C, ±50ppm/°C, ±75ppm/°C, ±100ppm/°C | ±0.3%, ±0.5%, ±1.0% | 0.333W, 0.5W, 1W | View Series |
 | KN | General Purpose Thin Film Resistors | Thin Film | 0201, 0402, 0603, 0805, 1206, 1210, 2010, 2512 | 2 | 2.49 Ohms | 1.5 MOhms | ±10ppm/°C, ±15ppm/°C, ±25ppm/°C, ±50ppm/°C | ±0.1%, ±0.25%, ±0.5%, ±1.0% | 0.05W, 0.063W, 0.125W, 0.1W, 0.25W, 0.5W, 0.75W | View Series | |
 | CSA | D1CSA | Ultra-Low Resistance Current Sensing Shunt | Metal Element | 2512, 3921, 5931 | 2 | 0.2mOhm | 4mOhm | ±50ppm/°C, ±70ppm/°C, ±100ppm/°C, ±125ppm/°C, ±175ppm/°C, ±200ppm/°C | ±1.0%, ±5.0% | 2W, 2.5W, 3W, 4W, 5W, 6W, 7W, 8W, 9W, 10W, 15W | View Series |
| KN-A | Automotive Grade General Purpose Thin Film Resistors | Thin Film | 0402, 0603, 0805, 1206 | 2 | 4.7 Ohms | 1.5 MOhms | ±10ppm/°C, ±15ppm/°C, ±25ppm/°C, ±50ppm/°C | ±0.1%, ±0.25%, ±0.5%, ±1.0% | 0.063W, 0.125W, 0.1W, 0.25W | View Series | |
 | WEL | D1WEL | Long Side Wrapped Electrode General Purpose Current Sense Resistors | Metal Foil | 0508, 0612, 0815, 0830, 1020, 1225, 1530, 1836, 2043 | 2 | 0.5 mOhms | 100 mOhms | ±50ppm/°C, ±100ppm/°C, ±150ppm/°C | ±0.5%, ±1.0%, ±3.0% | 1W, 1.5W, 2W, 3W, 4W, 5W | View Series |
| WEL | D1WEL | Short Side Wrapped Electrode General Purpose Current Sense Resistors | Metal Foil | 0603, 0805, 1206, 2010, 2512, 4320, 4527 | 2 | 2 mOhms | 700 mOhms | ±50ppm/°C, ±75ppm/°C, ±100ppm/°C | ±0.5%, ±1.0% | 0.5W, 0.75W, 1W, 1.5W, 2W, 3W, 4W | View Series |
| WEL | D1WEL | Automotive Grade Short Side Wrapped Electrode Current Sense Resistors | Metal Foil | 0603, 0805, 1206, 2010, 2512 | 2 | 3 mOhms | 570 mOhms | ±50ppm/°C, ±100ppm/°C | ±0.5%, ±1.0% | 0.5W, 0.75W, 1W, 1.5W, 2W | View Series |
| WEL | D1WEL | Automotive Grade Long Side Wrapped Electrode Current Sense Resistors | Metal Foil | 0508, 0612, 0830, 1020, 1225 | 2 | 1 mOhms | 100 mOhms | ±50ppm/°C, ±100ppm/°C | ±0.5%, ±1.0% | 1W, 1.5W, 2W, 3W | View Series |
 | TFA | TFA | Automotive Grade Thick Film Resistors | Thick Film | 0402, 0603, 0805, 1206, 1210, 1812, 2010, 2512 | 2 | 1 Ohms | 10 MOhms | ±100ppm/°C, ±400ppm/°C | ±0.1%, ±0.5%, ±1.0%, ±2.0%, ±5.0% | 0.063W, 0.125W, 0.1W, 0.25W, 0.5W, 0.75W, 1W | View Series |
 | TFAS | TFAS | High Grade Anti-Sulfur Thick Film Resistors | Thick Film | 0201, 0402, 0603, 0805, 1206, 1210, 1812, 2010, 2512 | 2 | 1 Ohms | 10 MOhms | ±100ppm/°C, ±400ppm/°C | ±0.5%, ±1.0%, ±5.0% | 0.05W, 0.063W, 0.125W, 0.1W, 0.25W, 0.5W, 0.75W, 1W | View Series |
 | WKL | D1WKL | Non-Wrapped Electrode General Purpose Current Sense Resistors | Metal Foil | 0508, 0603, 0612, 0805, 0815, 0830, 1020, 1206, 1225, 1530, 1836, 2010, 2043, 2512, 4320, 4527 | 2 | 1 mOhms | 700 mOhms | ±50ppm/°C, ±100ppm/°C | ±0.5%, ±1.0% | 0.5W, 0.75W, 1W, 1.5W, 2W, 3W, 4W, 5W | View Series |
 | MPC | D1MPC | Low Profile Current Sense Resistors | Metal Foil | 0201, 0402, 0603, 0805, 1206 | 2 | 1 mOhms | 50 mOhms | ±50ppm/°C, ±75ppm/°C, ±100ppm/°C, ±150ppm/°C, ±200ppm/°C | ±0.5%, ±1.0% | 0.25W, 0.333W, 0.5W, 1W | View Series |
 | MPA | D1MPA | High Power Current Sense Resistors | Metal Element | 1206, 2512 | 2 | 0.5 mOhms | 56 mOhms | ±50ppm/°C, ±75ppm/°C, ±100ppm/°C, ±150ppm/°C | ±0.5%, ±1.0% | 1W, 2W, 3W | View Series |
 | KU | Low Ohms Metal Film Resistors | Metal Film | 0201, 0402, 0508, 0603, 0612, 0805, 1020, 1206, 1210, 1225, 2010, 2512 | 2 | 10 mOhms | 10 Ohms | ±50ppm/°C, ±100ppm/°C, ±150ppm/°C, ±200ppm/°C | ±0.25%, ±0.5%, ±1.0%, ±2.0%, ±5.0% | 0.005W, 0.05W, 0.063W, 0.125W, 0.1W, 0.25W, 0.2W, 0.4W, 0.5W, 0.75W, 1W, 1.5W, 2W, 3W | View Series | |
 | CPA0612 | D1CPA0612 | 4 Terminal Automotive Grade Long Side Electrode Current Sense Resistor | Metal Foil | 0612 | 4 | 0.5 mOhms | 25 mOhms | ±50ppm/°C, ±100ppm/°C, ±150ppm/°C, ±200ppm/°C | ±0.5%, ±1.0% | 1W | View Series |
 | CPC0306 | D1CPC0306 | 4 Terminal Long Side Electrode Current Sense Resistors | Metal Foil | 0306 | 4 | 1 mOhms | 50 mOhms | ±50ppm/°C, ±100ppm/°C, ±150ppm/°C | ±0.5%, ±1.0% | 0.333W | View Series |
| KGAS | High Grade Anti-Sulfur Automotive Grade Thick Film Resistors | Thick Film | 0402, 0603, 0805, 1206, 1210, 1218, 1812, 2010, 2512 | 2 | 1 Ohms | 10 MOhms | ±100ppm/°C, ±400ppm/°C | ±0.5%, ±1.0%, ±5.0% | 0.063W, 0.125W, 0.1W, 0.25W, 0.5W, 0.75W, 1W | View Series | |
 | CPA-W | CPA-W | 4 Terminal Long Side Electrode Current Sense Resistor | Metal Foil | 1225 | 4 | 0.5 mOhms | 25 mOhms | ±50ppm/°C, ±100ppm/°C | ±0.5%, ±1.0% | 2W | View Series |