Product Overview
The CSM2F-7036 Series is a high-performance shunt resistor designed for current sensing applications. Featuring sense pins and tinned terminals, this series offers up to 50 W of permanent power and can handle continuous current loads up to 1000 A, with a high pulse power rating. It is compliant with RoHS Directive 2015/863 and AEC-Q200 standards, 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
- Certifications: RoHS compliant, AEC-Q200 compliant
- Terminal Finishing: Tinned
- Base Material: Oxygen-free copper
- Moisture Sensitivity Level: 1
- ESD Classification: Level 6 per AEC-Q200-002 ( 25,000 V air discharge)
Technical Specifications
| Characteristic | Model CSM2F-7036 with Sense Pins | Value |
|---|---|---|
| Resistance Range / Power Rating @ 125 C | 25 / 50 W | |
| 50 / 50 W | ||
| Operating Temperature Range | -40 C ~ +170 C | |
| TCR on Test Points | 150 ppm/C | |
| TCR Resistance Alloy | < 50 ppm/C | |
| Resistance Tolerance | 5 % | |
| Maximum Fastening Torque | 25 Nm | |
| Continuous Current Load | Up to 1000 A | |
| Permanent Power | Up to 50 W | |
| High Pulse Power Rating | Available | |
| Customized Versions | Available | |
| Environmental Characteristic | Test Condition | DTR Max. |
| Thermal Shock | -55 C to +150 C / 1000 cycles | 0.5 % |
| Resistance to Soldering Heat | +260 C / 10 seconds | 0.5 % |
| High Temperature Exposure | +170 C / 1000 hours | 1.5 % |
| Low Temperature Storage | -65 C / 24 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 % |
| Solderability | J-STD-002 | 95 % coverage min. |
| Short Time Overload | 5 times rated power for 5 seconds | 0.5 % |
| Load Life | +125 C / 1000 hours max load (1000 A) 1.5 hours ON 0.5 hours OFF | 1.0 % |
| Packaging Specifications | Tray Pack | 20 pcs. per tray, 140 pcs. per box |
| Packaging Size | 460 mm x 320 mm (18.110 in. x 12.598 in.) |
How to Order
CSM 2F - 7036 - L050 J 2 1
- Model No.: CSM2F-7036
- Size (Metric): e.g., L050 = 50 MicroOhms
- Resistance Tolerance: J = 5 %
- Number of Pins: 2 or 3
- Surface Finishing: 1 = Tinned Terminals
Product Dimensions
| Part Number | Dim A (mm/in) | Dim B (mm/in) | Dim C (mm/in) |
|---|---|---|---|
| CSM2F-7036-L025J21 | 4.70 (.185) | 7.87 (.310) | |
| CSM2F-7036-L050J21 | 9.40 (.370) | 12.57 (.495) | |
| CSM2F-7036-L100J21 | 20.0 (.787) | 23.18 (.913) | |
| CSM2F-7036-L025J31 | 4.70 (.185) | 7.87 (.310) | 5.59 (.220) |
| CSM2F-7036-L050J31 | 9.40 (.370) | 12.57 (.495) | 5.59 (.220) |
| CSM2F-7036-L100J31 | 20.0 (.787) | 23.18 (.913) | 5.59 (.220) |
Note: Dimensions are in millimeters (inches).
2411272237_BOURNS-CSM2F-7036-L025J31_C5579213.pdf
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