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Specifications
Power(Watts):
36W
Resistance:
0.1mΩ
Type:
Shunt
Temperature Coefficient:
±150ppm/℃
Tolerance:
±5%
Mfr. Part #:
CSM2F-6918-L100J21
Model Number:
CSM2F-6918-L100J21
Package:
Through Hole
Key Attributes
Product Description
Product Overview
The CSM2F-6918 Series is a shunt resistor with sense pins and tinned terminals, designed for high-power applications up to 36 W permanent power and high pulse power ratings. It is RoHS and AEC-Q200 compliant, making it suitable for demanding environments. Key applications include battery management systems, current sensing in hybrid and electric vehicles, bus bars, welding equipment, and frequency converters. Customized versions are also available.
Product Attributes
- Brand: Bourns
- Compliance: RoHS Directive 2015/863, AEC-Q200 Compliant
- Terminal Finishing: Tinned Terminals, Plated Sense Pins (Nickel barrier and 100% Sn)
- Certifications: Automotive Grade
Technical Specifications
| Characteristic | Model | Value |
|---|---|---|
| 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 % |
| 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. |
| Maximum Fastening Torque | - | 25 Nm |
| Permanent Power | - | Up to 36 W |
| Moisture Sensitivity Level | - | 1 |
| ESD Classification | - | Level 6 per AEC-Q200-002 ( 25,000 V air discharge) |
| Packaging | Tray Pack | 30 pcs. per tray, 210 pcs. per box |
How to Order
CSM 2F - 6918 - L050 J 2 1
- Model No. of Terminals & Style Size (Metric): CSM2F-6918
- Resistance Code (Milliohms): L050 = 50 MicroOhms, L100 = 100 MicroOhms (L Represents Decimal Point)
- Resistance Tolerance: J = 5 %
- Number of Pins: 2 or 3
- Surface Finishing: 1 = Tinned Terminals
Product Dimensions (mm / inches)
| Part Number | Dim A | Dim B | Dim C |
|---|---|---|---|
| CSM2F-6918-L050J21 | 4.70 (.185) | 7.80 (.307) | |
| CSM2F-6918-L100J21 | 9.40 (.370) | 12.50 (.492) | |
| CSM2F-6918-L050J31 | 4.70 (.185) | 7.80 (.307) | 5.59 (.220) |
| CSM2F-6918-L100J31 | 9.40 (.370) | 12.50 (.492) | 5.59 (.220) |
Note: plated sense pins: Nickel barrier and 100% Sn.
2411272237_BOURNS-CSM2F-6918-L100J21_C6538636.pdf
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