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Specifications
Power(Watts):
36W
Resistance:
0.05mΩ
Type:
Shunt
Temperature Coefficient:
±100ppm/℃
Tolerance:
±5%
Mfr. Part #:
CSM2F-6918-L050J20
Model Number:
CSM2F-6918-L050J20
Package:
Through Hole
Key Attributes
Product Description
Product Overview
The CSM2F-6918 Series is a high-performance shunt resistor designed for accurate current sensing in demanding applications. Featuring sense pins and bare copper terminals, this resistor offers up to 36 W of permanent power and a high pulse power rating. It is ideal for battery management systems, current sensing in hybrid and electric vehicles, bus bars, welding equipment, and frequency converters. The series is RoHS and AEC-Q200 compliant, ensuring reliability and suitability for automotive environments.
Product Attributes
- Brand: Bourns
- Series: CSM2F-6918
- Compliance: RoHS, AEC-Q200 Compliant
- Terminal Finishing: Bare Copper
- Sense Pins: Plated (Nickel barrier and 100% Sn)
- Automotive Grade
Technical Specifications
| Characteristic | Model / Specification | Value |
|---|---|---|
| Resistance Range / Power Rating @ 125 C | CSM2F-6918 | 50 / 36 W |
| CSM2F-6918 | 100 / 36 W | |
| CSM2F-6918 | 200 / 36 W | |
| Operating Temperature Range | -40 C ~ +170 C | |
| TCR on Test Points (+20 C to +130 C) | for 50 | 100 ppm/C |
| for 100 and 200 | 50 ppm/C | |
| TCR Resistance Alloy | < 50 ppm/C | |
| Inductance | < 5 nH | |
| Resistance Tolerance | 5 % | |
| Maximum Fastening Torque | 25 Nm | |
| Permanent Power | Up to 36 W | |
| High Pulse Power Rating | Yes | |
| Customized Versions | Available | |
| Environmental Characteristics (DTR Max.) | Thermal Shock (-55 C to +150 C / 1000 cycles) | 0.5 % |
| High Temperature Exposure (+170 C / 1000 hours) | 1.0 % | |
| Low Temperature Storage (-65 C / 1000 hours) | 0.5 % | |
| Biased Humidity Test (+85 C, 85 % RH, 10 % bias, 1000 hours) | 0.5 % | |
| Mechanical Shock (100 g, 6 milliseconds, 5 pulses) | 0.5 % | |
| Vibration, High Frequency (10-2000 Hz in 1 minute, 3 directions, 12 hours) | 0.5 % | |
| Load Life (+125 C / 2000 hours at maximum current rating) | 1.0 % | |
| Solderability | J-STD-002 (95 % coverage min.) | Limited to dipping terminals |
| Moisture Sensitivity Level | 1 | |
| ESD Classification | Level 6 per AEC-Q200-002, 25,000 V air discharge | |
| Part Number Dimensions (Dim A / Dim B / Dim C) | CSM2F-6918-L050J20 | 4.70 (.185) / 7.80 (.307) / |
| CSM2F-6918-L100J20 | 9.40 (.370) / 12.50 (.492) / | |
| CSM2F-6918-L200J20 | 20.0 (.787) / 23.10 (.909) / | |
| CSM2F-6918-L050J30 | 4.70 (.185) / 7.80 (.307) / 5.59 (.220) | |
| CSM2F-6918-L100J30 | 9.40 (.370) / 12.50 (.492) / 5.59 (.220) | |
| CSM2F-6918-L200J30 | 20.0 (.787) / 23.10 (.909) / 5.59 (.220) | |
| Packaging | Tray Pack | 30 pcs. per tray / 210 pcs. per box |
2411272306_BOURNS-CSM2F-6918-L050J20_C6888603.pdf
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