shunt resistor BOURNS CSM2F-8536-L100J20 with low TCR alloy and compliance to automotive industry standards
Product Overview
The CSM2F-8536 Series is a high-performance shunt resistor designed for accurate current sensing in demanding applications. Featuring sense pins and bare copper terminals, this series offers up to 50 W of permanent power and a high pulse power rating. It is compliant with RoHS and AEC-Q200 standards, making it suitable for automotive and industrial environments. Key applications include battery management systems, current sensing in hybrid and electric vehicles, bus bars, welding equipment, and frequency converters. The resistor alloy offers low temperature coefficient of resistance (TCR) for stable performance across a wide operating temperature range.
Product Attributes
- Brand: Bourns
- Series: CSM2F-8536
- Terminals: Bare Copper
- Sense Pins: Plated
- Certifications: RoHS Compliant, AEC-Q200 Compliant
- Surface Finishing: Bare Copper Terminals, Plated Sense Pins
- 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-8536 | 25 / 50 W |
| CSM2F-8536 | 50 / 50 W | |
| CSM2F-8536 | 100 / 50 W | |
| Operating Temperature Range | CSM2F-8536 Series | -40 C ~ +170 C |
| TCR on Test Points (+20 C to +130 C) | CSM2F-8536 Series | 100 ppm/C |
| TCR Resistance Alloy | CSM2F-8536 Series | < 50 ppm/C |
| Inductance | CSM2F-8536 Series | < 12 nH |
| Resistance Tolerance | CSM2F-8536 Series | 5 % |
| Maximum Fastening Torque | CSM2F-8536 Series | 25 Nm |
| Permanent Power | CSM2F-8536 Series | Up to 50 W |
| High Pulse Power Rating | CSM2F-8536 Series | Yes |
| Environmental Characteristics (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 / 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 % | |
| Load Life | +125 C / 2000 hours at maximum current rating: 1.0 % | |
| Solderability* | J-STD-002 | 95 % coverage min. |
| Model No. | CSM2F-8536-L100J20 | 2 Pins, 100 Milliohms, 5 % Tolerance, Bare Copper Terminals, Plated Sense Pins |
| Model No. | CSM2F-8536-L100J30 | 3 Pins, 100 Milliohms, 5 % Tolerance, Bare Copper Terminals, Plated Sense Pins |
| Product Dimensions (Dim A) | CSM2F-8536-L025J20 / -L025J30 | 4.70 mm (.185 in.) |
| Product Dimensions (Dim A) | CSM2F-8536-L050J20 / -L050J30 | 9.40 mm (.370 in.) |
| Product Dimensions (Dim A) | CSM2F-8536-L100J20 / -L100J30 | 20.0 mm (.787 in.) |
| Product Dimensions (Dim B) | CSM2F-8536-L025J20 / -L050J20 / -L100J20 | 7.80 mm (.307 in.) / 12.50 mm (.492 in.) / 23.10 mm (.909 in.) |
| Product Dimensions (Dim B) | CSM2F-8536-L025J30 / -L050J30 / -L100J30 | 7.80 mm (.307 in.) / 12.50 mm (.492 in.) / 23.10 mm (.909 in.) |
| Product Dimensions (Dim C) | CSM2F-8536-L025J30 / -L050J30 / -L100J30 | 5.59 mm (.220 in.) |
| Packaging | Tray Pack | 16 pcs. per tray, 112 pcs. per box |
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