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Specifications
Power(Watts):
50W
Resistance:
0.2mΩ
Type:
Shunt
Temperature Coefficient:
±150ppm/℃
Tolerance:
±5%
Mfr. Part #:
CSM2F-6918-L200JT2
Model Number:
CSM2F-6918-L200JT2
Key Attributes
Product Description
Product Overview
The CSM2F-6918 Series Current Sense Resistor is designed for high-power applications requiring precise current monitoring. Featuring fully tinned terminals and resistive elements, these resistors offer up to 36 W of permanent power and high pulse power handling capabilities. They are compliant with RoHS and AEC-Q200 standards, making them suitable for demanding environments. Key applications include battery management systems, current sensing in hybrid and electric vehicles, bus bars, welding equipment, and frequency converters.
Product Attributes
- Brand: Bourns (implied by disclaimer and contact information)
- Compliance: RoHS, AEC-Q200
- Surface Finishing: Fully Tinned Terminals and Resistive Element
- Automotive Grade: Yes (indicated by 'AUTOMOTIVE GRADE' and AEC-Q200 compliance)
- Moisture Sensitivity Level: 1
- ESD Classification: Level 6 per AEC-Q200-002, 25,000 V air discharge
Technical Specifications
| Characteristic | Model CSM2F-6918 Series | Details |
|---|---|---|
| Resistance Range / Power Rating @ 70 C | 50 / 36 W | |
| 100 / 36 W | ||
| 200 / 36 W | ||
| Operating Temperature Range | -40 C ~ +170 C | |
| TCR on Test Points (+20 C to +130 C) | 200 ppm/C | for 50 |
| 150 ppm/C | for 100 and 200 | |
| TCR Resistance Alloy*** | < 50 ppm/C | |
| Inductance | < 12 nH | |
| Resistance Tolerance | 5 % | |
| Maximum Fastening Torque | 10 Nm | |
| 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/ 24 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. |
| ESD | polarity | 0.5 % |
| Model Number Structure | CSM 2F - 6918 - LxxxJ02 | |
| Size (Metric) | 6918 | |
| Resistance Code (Milliohms) | L050 = 50 MicroOhms, L100 = 100 MicroOhms, L200 = 200 MicroOhms | |
| Resistance Tolerance | J = 5 % | |
| Packaging | 0 = Bulk Pack (50 pcs. per bag), T = Tray Pack (52 pcs. per tray) | |
| Surface Finishing | 2 = Fully Tinned Terminals and Resistive Element | |
| Product Dimensions | Dim A | CSM2F-6918-L050J02: 4.70 (.185) | CSM2F-6918-L100J02: 9.40 (.370) | CSM2F-6918-L200J02: 20.0 (.787) |
| Dim B | CSM2F-6918-L050J02: 7.87 (.310) | CSM2F-6918-L100J02: 12.57 (.495) | CSM2F-6918-L200J02: 23.18 (.990) | |
| Overall Dimensions (Approximate) | Length | 69.00 0.40 (2.717 .016) |
| Diameter (Terminals) | 6.60 0.10 (.260 .004) DIA. (2 PLCS.) | |
2411261433_BOURNS-CSM2F-6918-L200JT2_C4360636.pdf
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