Product Overview
The Bourns CSM2F-8536 Series is a high-performance current sense resistor designed with tinned terminals for reliable connections. It offers up to 50 W of permanent power and a high pulse power rating, making it suitable for demanding applications. This series is AEC-Q200 compliant and RoHS compliant, ensuring quality and environmental responsibility. Ideal for battery management systems, current sensing in hybrid and electric vehicles, bus bars, welding equipment, and frequency converters, the CSM2F-8536 series provides accurate current measurement in critical automotive and industrial environments.
Product Attributes
- Brand: Bourns
- Certifications: AEC-Q200 compliant, RoHS compliant
- Terminal Finishing: Tinned Terminals
- Material: Resistance Alloy (TCR < 50 ppm/C)
- 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 | |
| Thermal Shock (-55 C to +150 C / 1000 cycles) | 1.0 % | DTR Max. |
| High Temperature Exposure (+170 C / 1000 hours) | 1.5 % | DTR Max. |
| Low Temperature Storage (-65 C/ 24 hours) | 0.5 % | DTR Max. |
| Biased Humidity Test (+85 C, 85 % RH, 10 % bias, 1000 hours) | 0.5 % | DTR Max. |
| Mechanical Shock (100 g, 6 milliseconds, 5 pulses) | 0.5 % | DTR Max. |
| Vibration, High Frequency (10-2000 Hz in 1 minute, 3 directions, 12 hours) | 0.5 % | DTR Max. |
| Load Life (+125 C / 2000 hours at maximum current rating) | 1.0 % | DTR Max. |
| Solderability (J-STD-002) | 95 % coverage min. | |
| Model No. Structure | CSM 2F - 8536 - Lxxx J x | Size (Metric), Resistance Code (Milliohms), Resistance Tolerance, Packaging, Surface Finishing |
| Resistance Code Examples | L025, L050 | L025 = 25 MicroOhms, L050 = 50 MicroOhms |
| Resistance Tolerance Code | J | 5 % |
| Packaging Codes | 0, T | 0 = Bulk Pack (50 pcs./bag), T = Tray Pack (15 pcs./tray) |
| Surface Finishing Code | 1 | Tinned Terminals |
| Product Dimensions (A) | 4.70 mm (.185 in.) / 9.40 mm (.370 in.) | For L025J01 / L050J01 respectively |
| Product Dimensions (B) | 7.87 mm (.310 in.) / 12.57 mm (.495 in.) | For L025J01 / L050J01 respectively |
| Overall Length | 85.00 0.40 mm (3.346 .016 in.) | |
| Body Width | 36.00 0.20 mm (1.417 .008 in.) | |
| Body Height | 12.50 mm (.492 in.) | |
| Terminal Diameter | 10.00 0.10 mm (.394 .004 in.) | x 2 pcs. |
| Bulk Pack Specification | 50 pcs. per plastic bag, 100 pcs. per box | |
| Tray Pack Specification | 15 pcs. per 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-8536-L050JT2_C4360598.pdf
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