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Specifications
Power(Watts):
36W
Resistance:
0.05mΩ
Type:
Shunt
Temperature Coefficient:
±150ppm/℃
Tolerance:
±5%
Mfr. Part #:
CSM2F-6918-L050J31
Model Number:
CSM2F-6918-L050J31
Package:
Through Hole
Key Attributes
Product Description
Product Overview
The CSM2F-6918 Series is a shunt resistor featuring sense pins and tinned terminals, designed for high-power applications. It offers up to 36 W of permanent power and a high pulse power rating, making it suitable for demanding current sensing tasks. This series is RoHS and AEC-Q200 compliant, ensuring suitability for automotive and industrial environments. Customized versions are also available.Product Attributes
- Brand: Bourns
- Certifications: RoHS compliant, AEC-Q200 compliant
- Terminal Finishing: Tinned Terminals
- Sense Pin Finishing: Nickel barrier and 100% Sn
- Material: Resistance Alloy (TCR < 50 ppm/C)
Technical Specifications
| Characteristic | Model | Specification |
|---|---|---|
| Resistance Range / Power Rating @ 125 C | CSM2F-6918 with Sense Pins | 50 / 36 W |
| CSM2F-6918 with Sense Pins | 100 / 36 W | |
| Operating Temperature Range | - | -40 C ~ +170 C |
| TCR on Test Points (+20 C to +130 C) | - | 150 ppm/C for 50 and 100 |
| TCR Resistance Alloy*** | - | < 50 ppm/C |
| Inductance | - | < 5 nH |
| Resistance Tolerance | - | 5 % |
| Maximum Fastening Torque | - | 25 Nm |
| Environmental Characteristics | 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 |
| Product Dimensions (mm/in) | CSM2F-6918-L050J21 | A: 4.70 (.185), B: 7.80 (.307), C: |
| CSM2F-6918-L100J21 | A: 9.40 (.370), B: 12.50 (.492), C: | |
| CSM2F-6918-L050J31 | A: 4.70 (.185), B: 7.80 (.307), C: 5.59 (.220) | |
| CSM2F-6918-L100J31 | A: 9.40 (.370), B: 12.50 (.492), C: 5.59 (.220) | |
| Packaging Specifications | Tray Pack | 30 pcs. per high impact polystyrene tray; 210 pcs. per box (460 mm x 320 mm) |
Applications:
- Battery management systems
- Current sensing for hybrid and electric vehicles
- Current sensing in bus bars
- Current sensing in welding equipment
- Frequency converters
How to Order: CSM 2F - 6918 - L050 J 2 1
- Model No. of Terminals & Style: CSM2F-6918
- Size (Metric): 6918
- Resistance Code (Milliohms): L050 = 50 MicroOhms, L100 = 100 MicroOhms
- Resistance Tolerance: J = 5 %
- Number of Pins: 2 or 3
- Surface Finishing: 1 = Tinned Terminals, Plated Sense Pins
2411272237_BOURNS-CSM2F-6918-L050J31_C6145482.pdf
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