Product Overview
The Bourns CSM2F-8536 Series is a high-performance current sense resistor designed for demanding applications. Featuring tinned terminals for reliable connections, it offers up to 50 W of permanent power and a high pulse power rating. This AEC-Q200 compliant and RoHS-compliant series is ideal for current sensing in battery management systems, hybrid and electric vehicles, bus bars, welding equipment, and frequency converters. Its robust construction and precise electrical characteristics ensure accurate current measurement in challenging environments.
Product Attributes
- Brand: Bourns
- Model Series: CSM2F-8536
- Terminals: Tinned
- Compliance: AEC-Q200 compliant, RoHS compliant / lead free
- Customization: Customized versions available
- Packaging Options: Bulk Pack, Tray Pack
- Surface Finishing: Tinned Terminals
- Moisture Sensitivity Level: 1
- ESD Classification: Level 6 per AEC-Q200-002 ( 25,000 V air discharge)
Technical Specifications
| Characteristic | Model CSM2F-8536 Series | Details |
|---|---|---|
| Resistance Range / Power Rating @ 70 C | 25 / 50 W | |
| 50 / 50 W | ||
| Operating Temperature Range | -40 C ~ +170 C | |
| TCR on Test Points (+20 C to +130 C) | 150 ppm/C for 25 and 50 | |
| TCR Resistance Alloy | < 50 ppm/C | |
| Inductance | < 10 nH | |
| Resistance Tolerance | 5 % | |
| Maximum Fastening Torque | 10 Nm | |
| Permanent Power | Up to 50 W | |
| High Pulse Power Rating | Available | |
| Environmental Characteristics: Thermal Shock | Test Condition: -55 C to +150 C / 1000 cycles | 1.0 % |
| Environmental Characteristics: High Temperature Exposure | Test Condition: +170 C / 1000 hours | 1.5 % |
| Environmental Characteristics: Low Temperature Storage | Test Condition: -65 C/ 24 hours | 0.5 % |
| Environmental Characteristics: Biased Humidity Test | Test Condition: +85 C, 85 % RH, 10 % bias, 1000 hours | 0.5 % |
| Environmental Characteristics: Mechanical Shock | Test Condition: 100 g, 6 milliseconds, 5 pulses | 0.5 % |
| Environmental Characteristics: Vibration, High Frequency | Test Condition: 10-2000 Hz in 1 minute, 3 directions, 12 hours | 0.5 % |
| Environmental Characteristics: Load Life | Test Condition: +125 C / 2000 hours at maximum current rating | 1.0 % |
| Environmental Characteristics: Solderability* | Test Condition: J-STD-002 | 95 % coverage min. |
| Product Dimensions (Dim A) | CSM2F-8536-L025J01 | 4.70 mm (.185 in.) |
| CSM2F-8536-L050J01 | 9.40 mm (.370 in.) | |
| Product Dimensions (Dim B) | CSM2F-8536-L025J01 | 7.87 mm (.310 in.) |
| CSM2F-8536-L050J01 | 12.57 mm (.495 in.) | |
| Overall Dimensions | 18.00 mm (.709 in.) Length, 10.00 0.10 mm (.394 .004 in.) Width, 85.00 0.40 mm (3.346 .016 in.) Height | |
| How to Order: Resistance Code (Milliohms) | L025 | 25 MicroOhms |
| L050 | 50 MicroOhms | |
| How to Order: Resistance Tolerance | J | 5 % |
| How to Order: Packaging | 0 | Bulk Pack (50 pcs. per bag) |
| T | Tray Pack (15 pcs. per tray) | |
| How to Order: Surface Finishing | 1 | Tinned Terminals |
2411261433_BOURNS-CSM2F-8518-L100J02_C4360658.pdf
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