Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
General part information
Littelfuse WSTM Series low ohm current sense resistor is designed with long term stability in mind. This series is durable, excels at heat dissipation. The small package is optimal for most applications.
Technical documentation and resources
Parameters and characteristics for this part
| Specification | WSTM4527QLR020FMR |
|---|---|
| Features | High Voltage, Current Sense |
| Height - Seated (Max) [Max] [z] | 0.037 " |
| Height - Seated (Max) [Max] [z] | 0.95 mm |
| Number of Terminations | 2 |
| Operating Temperature [Max] | 155 °C |
| Operating Temperature [Min] | -55 °C |
| Package / Case | Nonstandard |
| Power (Watts) | 4 W |
| Resistance | 0.02 Ohms |
| Size / Dimension [x] | 11.61 mm |
| Size / Dimension [x] | 0.457 in |
| Size / Dimension [y] | 0.28 in |
| Size / Dimension [y] | 7.1 mm |
| Supplier Device Package | 4527 |
| Temperature Coefficient | 50 ppm/°C |
| Tolerance | 1 % |
2T WSTM4527 4W 50ppm 20 mOhm ±1.0%
| Part | Operating Temperature [Max] | Operating Temperature [Min] | Power (Watts) | Features | Size / Dimension [x] | Size / Dimension [x] | Size / Dimension [y] | Size / Dimension [y] | Number of Terminations | Height - Seated (Max) [Max] [z] | Height - Seated (Max) [Max] [z] | Resistance | Supplier Device Package | Temperature Coefficient | Package / Case | Tolerance |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LITTELFUSE WSTM4527QLR020FMR | 155 °C | -55 °C | 4 W | Current Sense, High Voltage | 11.61 mm | 0.457 in | 0.28 in | 7.1 mm | 2 | 0.037 " | 0.95 mm | 0.02 Ohms | 4527 | 50 ppm/°C | Nonstandard | 1 % |
