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Specifications
Power(Watts):
36W
Resistance:
0.05mΩ
Type:
Shunt
Temperature Coefficient:
±150ppm/℃
Tolerance:
±5%
Mfr. Part #:
CSM2F-6918-L050J21
Model Number:
CSM2F-6918-L050J21
Package:
Through Hole
Key Attributes
Product Description
Product Overview
The CSM2F-6918 Series is a shunt resistor designed with sense pins and tinned terminals, offering high performance for current sensing applications. It features high pulse power capability and a permanent power rating of up to 36 W. This series is compliant with RoHS and AEC-Q200 standards, making it suitable for demanding automotive and industrial environments, including battery management systems, current sensing in hybrid and electric vehicles, bus bars, welding equipment, and frequency converters.
Product Attributes
- Brand: Bourns
- Certifications: RoHS compliant (Directive 2015/863), AEC-Q200 compliant
- Terminal Finishing: Tinned Terminals
- Sense Pin Finishing: Nickel barrier and 100% Sn
- Moisture Sensitivity Level: 1
- ESD Classification: Level 6 per AEC-Q200-002 ( 25,000 V air discharge)
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) | 50 and 100 | 150 ppm/C |
| TCR Resistance Alloy | - | < 50 ppm/C |
| Inductance | - | < 5 nH |
| Resistance Tolerance | - | 5 % |
| Maximum Fastening Torque | - | 25 Nm |
| Thermal Shock (-55 C to +150 C / 1000 cycles) | DTR Max. | 0.5 % |
| High Temperature Exposure (+170 C / 1000 hours) | DTR Max. | 1.0 % |
| Low Temperature Storage (-65 C / 1000 hours) | DTR Max. | 0.5 % |
| Biased Humidity Test (+85 C, 85 % RH, 10 % bias, 1000 hours) | DTR Max. | 0.5 % |
| Mechanical Shock (100 g, 6 milliseconds, 5 pulses) | DTR Max. | 0.5 % |
| Vibration, High Frequency (10-2000 Hz in 1 minute, 3 directions, 12 hours) | DTR Max. | 0.5 % |
| Load Life (+125 C / 2000 hours at maximum current rating) | DTR Max. | 1.0 % |
| Solderability* (J-STD-002) | - | 95 % coverage min. |
| Product Dimensions (Model: CSM2F-6918-L050J21) | A: 4.70 mm (.185 in.), B: 7.80 mm (.307 in.), C: - | |
| Product Dimensions (Model: CSM2F-6918-L100J21) | A: 9.40 mm (.370 in.), B: 12.50 mm (.492 in.), C: - | |
| Product Dimensions (Model: CSM2F-6918-L050J31) | A: 4.70 mm (.185 in.), B: 7.80 mm (.307 in.), C: 5.59 mm (.220 in.) | |
| Product Dimensions (Model: CSM2F-6918-L100J31) | A: 9.40 mm (.370 in.), B: 12.50 mm (.492 in.), C: 5.59 mm (.220 in.) | |
| Packaging Specifications | Tray Pack | 30 pcs. per high impact polystyrene tray; 210 pcs. per box |
| Packaging Size | - | 460 mm x 320 mm (18.110 in. x 12.598 in.) |
How to Order: CSM 2F - 6918 - L050 J 2 1
- Model No.: CSM2F-6918
- Size (Metric): 6918
- Resistance Code (Milliohms): L050 = 50 , L100 = 100
- Resistance Tolerance: J = 5 %
- Number of Pins: 2 or 3
- Surface Finishing: 1 = Tinned Terminals
2411272237_BOURNS-CSM2F-6918-L050J21_C5629962.pdf
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