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Specifications
Power(Watts):
36W
Resistance:
0.1mΩ
Type:
Shunt
Temperature Coefficient:
±150ppm/℃
Tolerance:
±5%
Mfr. Part #:
CSM2F-6918-L100J31
Model Number:
CSM2F-6918-L100J31
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 requiring accurate current sensing. It offers up to 36 W of permanent power and a high pulse power rating, making it suitable for demanding environments such as battery management systems, current sensing in hybrid and electric vehicles, bus bars, welding equipment, and frequency converters. The series is RoHS and AEC-Q200 compliant, ensuring adherence to industry standards for hazardous substances and automotive qualification.
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 | 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 |
| Environmental Characteristic: Thermal Shock | Test Condition: -55 C to +150 C / 1000 cycles | DTR Max. 0.5 % |
| Environmental Characteristic: High Temperature Exposure | Test Condition: +170 C / 1000 hours | DTR Max. 1.0 % |
| Environmental Characteristic: Low Temperature Storage | Test Condition: -65 C / 1000 hours | DTR Max. 0.5 % |
| Environmental Characteristic: Biased Humidity Test | Test Condition: +85 C, 85 % RH, 10 % bias, 1000 hours | DTR Max. 0.5 % |
| Environmental Characteristic: Mechanical Shock | Test Condition: 100 g, 6 milliseconds, 5 pulses | DTR Max. 0.5 % |
| Environmental Characteristic: Vibration, High Frequency | Test Condition: 10-2000 Hz in 1 minute, 3 directions, 12 hours | DTR Max. 0.5 % |
| Environmental Characteristic: Load Life | Test Condition: +125 C / 2000 hours at maximum current rating | DTR Max. 1.0 % |
| Environmental Characteristic: Solderability* | Test Condition: J-STD-002 | 95 % coverage min. |
| Product Dimensions | Dim A | 4.70 (.185) for L050J21/31, 9.40 (.370) for L100J21/31 |
| Product Dimensions | Dim B | 7.80 (.307) for L050J21/31, 12.50 (.492) for L100J21/31 |
| Product Dimensions | Dim C | for J21, 5.59 (.220) for J31 |
| Packaging Specifications | Tray Pack | 30 pcs. per tray, 210 pcs. per box |
| Packaging Specifications | Tray Size | 460 mm x 320 mm (18.110 in. x 12.598 in.) |
| General Specifications | Moisture Sensitivity Level | 1 |
| General Specifications | ESD Classification | Level 6 per AEC-Q200-002, 25,000 V air discharge |
How to Order: CSM 2F - 6918 - L050 J 2 1
- Model No. of Terminals & Style: CSM2F-6918
- Size (Metric): Not specified in detail, inferred from model
- Resistance Code (Milliohms): L050 = 50 MicroOhms, L100 = 100 MicroOhms
- Resistance Tolerance: J = 5 %
- Number of Pins: 2 or 3
- Surface Finishing: 1 = Tinned Terminals
2411272237_BOURNS-CSM2F-6918-L100J31_C5579210.pdf
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