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Specifications
Power(Watts):
50W
Resistance:
0.05mΩ
Type:
Shunt
Temperature Coefficient:
±150ppm/℃
Tolerance:
±5%
Mfr. Part #:
CSM2F-7036-L050J31
Model Number:
CSM2F-7036-L050J31
Package:
Through Hole
Key Attributes
Product Description
Product Overview
The CSM2F-7036 Series is a high-performance shunt resistor designed for accurate current sensing in demanding applications. Featuring sense pins and tinned terminals, this RoHS and AEC-Q200 compliant resistor offers robust performance with up to 50 W permanent power and continuous current load up to 1000 A. Its high pulse power rating and maximum fastening torque of 25 Nm ensure reliability in challenging environments. Ideal for battery management systems, current sensing in hybrid and electric vehicles, bus bars, welding equipment, and frequency converters.
Product Attributes
- Brand: Bourns
- Compliance: RoHS Directive 2015/863, Annex, AEC-Q200 Compliant
- Terminals: Tinned
- Sense Pins: Included
- Customization: Customized versions available
- Base Material: Oxygen-free copper
- Plating: Tin plating and nickel underplate (non-plated edges)
- 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/Rating |
|---|---|---|
| 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 % | |
| Continuous Current Load | Up to 1000 A | |
| Permanent Power | Up to 50 W | |
| High Pulse Power Rating | Included | |
| Maximum Fastening Torque | 25 Nm | |
| Thermal Shock | Test Condition: -55 C to +150 C / 1000 cycles | 0.5 % Resistance Change (Max.) |
| Resistance to Soldering Heat | Test Condition: +260 C / 10 seconds | 0.5 % Resistance Change (Max.) |
| High Temperature Exposure | Test Condition: +170 C / 1000 hours | 1.5 % Resistance Change (Max.) |
| Low Temperature Storage | Test Condition: -65 C / 24 hours | 0.5 % Resistance Change (Max.) |
| Biased Humidity Test | Test Condition: +85 C, 85 % RH, 10 % bias, 1000 hours | 0.5 % Resistance Change (Max.) |
| Mechanical Shock | Test Condition: 100 g, 6 milliseconds, 5 pulses | 0.5 % Resistance Change (Max.) |
| Vibration, High Frequency | Test Condition: 10-2000 Hz in 1 minute, 3 directions, 12 hours | 0.5 % Resistance Change (Max.) |
| Solderability | Test Condition: J-STD-002 | 95 % coverage min. |
| Short Time Overload | Test Condition: 5 times rated power for 5 seconds | 0.5 % Resistance Change (Max.) |
| Load Life | Test Condition: +125 C / 1000 hours max load (1000 A) 1.5 hours ON 0.5 hours OFF | 1.0 % Resistance Change (Max.) |
| Packaging | Tray Pack | 20 pcs. per tray, 140 pcs. per box |
| Dimensions (L x W) | See Product Dimensions section | Variable based on model |
Product Dimensions (mm/in):
- Overall Length: 70.00 0.40 (2.756 .016)
- Mounting Hole Diameter (3 places): 1.00 0.10 (0.039 .004)
- Mounting Hole Diameter (2 places): 8.50 0.10 (0.335 .004)
- Body Width: 36.00 0.20 (1.417 .008)
- Body Height: 18.00 (.709)
- Terminal to Terminal Width: 50.00 (1.969)
- Terminal Width: 10.00 (.394)
- Terminal to Terminal Distance: 2.00 (.079)
- Terminal to Terminal Distance: 3.00 (.118)
- Terminal to Terminal Distance: 8.00 0.20 (.315 .008)
Part Number Dimension Mapping:
| 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) |
2411272237_BOURNS-CSM2F-7036-L050J31_C6888607.pdf
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