Product Overview
The Bourns CSM2F-8536 Series is a high-performance current sense resistor designed with tinned terminals for enhanced reliability. It offers up to 50 W of permanent power and a high pulse power rating, making it suitable for demanding applications. 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 critical systems.
Product Attributes
- Brand: Bourns
- Certifications: AEC-Q200 compliant, RoHS compliant
- Terminal Finishing: Tinned Terminals
- Material: Resistance Alloy (specific alloy details not provided beyond TCR characteristics)
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 | |
| Environmental Characteristic: Thermal Shock | Test Condition: -55 C to +150 C / 1000 cycles | 1.0 % |
| Environmental Characteristic: High Temperature Exposure | Test Condition: +170 C / 1000 hours | 1.5 % |
| Environmental Characteristic: Low Temperature Storage | Test Condition: -65 C/ 24 hours | 0.5 % |
| Environmental Characteristic: Biased Humidity Test | Test Condition: +85 C, 85 % RH, 10 % bias, 1000 hours | 0.5 % |
| Environmental Characteristic: Mechanical Shock | Test Condition: 100 g, 6 milliseconds, 5 pulses | 0.5 % |
| Environmental Characteristic: Vibration, High Frequency | Test Condition: 10-2000 Hz in 1 minute, 3 directions, 12 hours | 0.5 % |
| Environmental Characteristic: Load Life | Test Condition: +125 C / 2000 hours at maximum current rating | 1.0 % |
| Environmental Characteristic: Solderability | Test Condition: J-STD-002 | 95 % coverage min. |
| Moisture Sensitivity Level | 1 | |
| ESD Classification | Level 6 per AEC-Q200-002, 25,000 V air discharge | |
| Surface Finishing | 1 = Tinned Terminals | |
| Packaging: Bulk Pack | 50 pcs. per plastic bag | 100 pcs. per box |
| Packaging: Tray Pack | 15 pcs. per high impact polystyrene tray | 105 pcs. per box |
| Packaging Size | 300 mm x 246 mm (11.811 in. x 9.685 in.) | |
| Product Dimensions (mm/in) | Dim A | Dim B |
| CSM2F-8536-L025J01 | 4.70 (.185) | 7.87 (.310) |
| CSM2F-8536-L050J01 | 9.40 (.370) | 12.57 (.495) |
Model Number Breakdown: CSM 2F - 8536 - L050 J T 1
- Model No. of Terminals & Style: CSM2F-8536 Series
- Size (Metric): Not explicitly defined beyond model series
- Resistance Code (Milliohms): L025 = 25 , L050 = 50
- Resistance Tolerance: J = 5 %
- Packaging: 0 = Bulk Pack, T = Tray Pack
- Surface Finishing: 1 = Tinned Terminals
2411261433_BOURNS-CSM2F-8536-L050J00_C4360604.pdf
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