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Specifications
Power(Watts):
36W
Resistance:
0.05mΩ
Type:
Shunt
Temperature Coefficient:
±150ppm/℃
Tolerance:
±5%
Mfr. Part #:
CSM2F-6918-L050J00
Model Number:
CSM2F-6918-L050J00
Key Attributes
Product Description
Product Overview
The Bourns CSM2F-6918 Series is a high-performance current sense resistor featuring bare copper terminals. Designed for demanding applications, it offers up to 36 W of permanent power and a high pulse power rating. This series is RoHS and AEC-Q200 compliant, making it suitable for automotive and industrial 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
- Terminals: Bare Copper
- Certifications: RoHS Compliant, AEC-Q200 Compliant
- Lead Free: Yes
- Customized Versions: Available
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) | 100 ppm/C | for 50 |
| 50 ppm/C | for 100 and 200 | |
| TCR Resistance Alloy | < 50 ppm/C | (Material) |
| Inductance | < 5 nH | |
| Resistance Tolerance | 5 % | |
| Maximum Fastening Torque | 10 Nm | |
| Environmental Characteristics (Test Condition) | 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. |
| Moisture Sensitivity Level | 1 | |
| ESD Classification | Level 6 per AEC-Q200-002, 25,000 V air discharge | |
| Packaging Specifications | Bulk Pack | 50 pcs. per plastic bag, 100 pcs. per box |
| Tray Pack | 52 pcs. per high impact polystyrene tray, 260 pcs. per box | |
| Tray Size | 246 mm x 246 mm (9.685 in. x 9.685 in.) | |
| Model No. Structure | CSM 2F - 6918 - [Resistance Code] [Tolerance] [Packaging] [Surface Finishing] | |
| Resistance Code | L050, L100, L200 | (50, 100, 200 MicroOhms) |
| Resistance Tolerance | J | 5 % |
| Packaging | 0, T | Bulk Pack (50 pcs), Tray Pack (52 pcs) |
| Surface Finishing | 0 | Bare Copper Terminals |
| Product Dimensions (Example: CSM2F-6918-L050J00) | Dim A | 4.70 (.185) |
| Dim B | 7.87 (.310) | |
| Product Dimensions (Example: CSM2F-6918-L100J00) | Dim A | 9.40 (.370) |
| Dim B | 12.57 (.495) | |
| Product Dimensions (Example: CSM2F-6918-L200J00) | Dim A | 20.0 (.787) |
| Dim B | 23.18 (.990) | |
2411261433_BOURNS-CSM2F-6918-L050J00_C4360652.pdf
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