Bourns CRK Metal Strip Current Sense Resistors
Bourns CRK Metal Strip Current Sense Resistors are automotive-grade, AEC-Q200-compliant devices with a broad operating temperature range of up to +170°C. The Bourns CRK is available in 0612 (1632 Metric) and 0815 (2038 Metric) sizes with a 1W power rating or 1225 (3264) with a 3W power rating. The wide terminal shape of CRK Metal Strip Current Sense Resistors helps provide improved heat dissipation and higher reliability due to larger terminations and solder joint surfaces. The metal resistive element of these current sense resistors results in low inductance, low noise, and excellent reliability. CRK is available with low resistance values (down to 1mΩ) and is ideal for current sensing in consumer and telecommunication electronics and industrial automation applications.Features
- Wide terminal type
- Excellent heat dissipation
- High reliability
- <5nH low inductance
- <40 μV/°C low thermal EMF
- AEC-Q200 compliant
- Metal alloy plate
- RoHS compliant and halogen-free
Applications
- Current sensing
- Power supplies
- Stepper motor drives
- Input amplifiers
Specifications
- Power rating at +70°C
- 1W (CRK0612, CRK0815)
- 3W (CRK1225)
- Resistance value
- 1mΩ to 10mΩ (CRK0612)
- 1mΩ to 30mΩ (CRK0815)
- 1mΩ to 55mΩ (CRK1225)
- -55°C to +170°C operating temperature range
- ±100ppm/°C temperature coefficient of resistance (TCR)
- ±1%, 5% tolerance
- >100MΩ insulation resistance
Construction
Dimensions
發佈日期: 2019-02-27
| 更新日期: 2025-07-17
