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 component 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 automotive and industrial environments.
Product Attributes
- Brand: Bourns
- Series: CSM2F-8536
- Terminal Finishing: Tinned
- Compliance: AEC-Q200, RoHS compliant / lead free
- Customization: Customized versions available
- 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 | |
| Environmental Characteristic: Thermal Shock | Test Condition: -55 C to +150 C / 1000 cycles | Max. Change: 1.0 % |
| Environmental Characteristic: High Temperature Exposure | Test Condition: +170 C / 1000 hours | Max. Change: 1.5 % |
| Environmental Characteristic: Low Temperature Storage | Test Condition: -65 C / 24 hours | Max. Change: 0.5 % |
| Environmental Characteristic: Biased Humidity Test | Test Condition: +85 C, 85 % RH, 10 % bias, 1000 hours | Max. Change: 0.5 % |
| Environmental Characteristic: Mechanical Shock | Test Condition: 100 g, 6 milliseconds, 5 pulses | Max. Change: 0.5 % |
| Environmental Characteristic: Vibration, High Frequency | Test Condition: 10-2000 Hz in 1 minute, 3 directions, 12 hours | Max. Change: 0.5 % |
| Environmental Characteristic: Load Life | Test Condition: +125 C / 2000 hours at maximum current rating | Max. Change: 1.0 % |
| Environmental Characteristic: Solderability* | Test Condition: J-STD-002 | Min. Coverage: 95 % |
| Model No. Structure | CSM 2F - 8536 - [Resistance Code] [Tolerance] [Packaging] [Surface Finishing] | |
| Resistance Code Examples | L025 | 25 MicroOhms |
| L050 | 50 MicroOhms | |
| Resistance Tolerance | J | 5 % |
| Packaging Options | 0 | Bulk Pack (50 pcs. per bag) |
| T | Tray Pack (15 pcs. per tray) | |
| Surface Finishing | 1 | Tinned Terminals |
| Product Dimensions (Model CSM2F-8536-L025J01) | Dim A | 4.70 (.185) |
| Dim B | 7.87 (.310) | |
| Product Dimensions (Model CSM2F-8536-L050J01) | Dim A | 9.40 (.370) |
| Dim B | 12.57 (.495) | |
| Overall Dimensions | Length: 85.00 0.40 mm (3.346 .016 in.) | |
| Width: 36.00 0.20 mm (1.417 .008 in.) | ||
| Height: 12.50 mm (.492 in.) | ||
| Terminal Diameter | 10.00 0.10 mm (.394 .004 in.) (2 Places) | |
| Packaging Specifications (Bulk Pack) | 50 pcs. per plastic bag, 100 pcs. per box | |
| Packaging Specifications (Tray Pack) | 15 pcs. per high impact polystyrene tray, 105 pcs. per box | |
| Tray Size | 300 mm x 246 mm (11.811 in. x 9.685 in.) | |
| Terminal Surface Finishing | Fully plated with nickel barrier and 100% Sn. | |
2411261433_BOURNS-CSM2F-7036-L100JT2_C4360614.pdf
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