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 Finish: Tinned Terminals
- Material: Resistance Alloy (TCR < 50 ppm/C)
- Environmental Compliance: Lead free
Technical Specifications
| Characteristic | Model CSM2F-8536 Series | Details |
|---|---|---|
| Resistance Range / Power Rating @ 70 C | CSM2F-8536 Series | 25 / 50 W, 50 / 50 W |
| Operating Temperature Range | CSM2F-8536 Series | -40 ~ +170 |
| TCR on Test Points (+20 C to +130 C) | CSM2F-8536 Series | 150 ppm/C for 25 and 50 |
| TCR Resistance Alloy | CSM2F-8536 Series | < 50 ppm/C |
| Inductance | CSM2F-8536 Series | < 10 nH |
| Resistance Tolerance | CSM2F-8536 Series | 5 % |
| Maximum Fastening Torque | CSM2F-8536 Series | 10 Nm |
| Environmental Characteristics: Thermal Shock | CSM2F-8536 Series | -55 C to +150 C / 1000 cycles: 1.0 % |
| Environmental Characteristics: High Temperature Exposure | CSM2F-8536 Series | +170 C / 1000 hours: 1.5 % |
| Environmental Characteristics: Low Temperature Storage | CSM2F-8536 Series | -65 C/ 24 hours: 0.5 % |
| Environmental Characteristics: Biased Humidity Test | CSM2F-8536 Series | +85 C, 85 % RH, 10 % bias, 1000 hours: 0.5 % |
| Environmental Characteristics: Mechanical Shock | CSM2F-8536 Series | 100 g, 6 milliseconds, 5 pulses: 0.5 % |
| Environmental Characteristics: Vibration, High Frequency | CSM2F-8536 Series | 10-2000 Hz in 1 minute, 3 directions, 12 hours: 0.5 % |
| Environmental Characteristics: Load Life | CSM2F-8536 Series | +125 C / 2000 hours at maximum current rating: 1.0 % |
| Environmental Characteristics: Solderability | CSM2F-8536 Series | J-STD-002: 95 % coverage min. |
| Moisture Sensitivity Level | CSM2F-8536 Series | 1 |
| ESD Classification | CSM2F-8536 Series | Level 6 per AEC-Q200-002, 25,000 V air discharge |
| Product Dimensions (Example: CSM2F-8536-L025J01) | Dim A | 4.70 mm (.185 in.) |
| Product Dimensions (Example: CSM2F-8536-L025J01) | Dim B | 7.87 mm (.310 in.) |
| Product Dimensions (Example: CSM2F-8536-L050J01) | Dim A | 9.40 mm (.370 in.) |
| Product Dimensions (Example: CSM2F-8536-L050J01) | Dim B | 12.57 mm (.495 in.) |
| Model Number Structure | CSM 2F - 8536 - L050 J T 1 | Size (Metric), Resistance Code (Milliohms), Resistance Tolerance, Packaging, Surface Finishing |
| Resistance Code Examples | L025 | 25 MicroOhms |
| Resistance Code Examples | L050 | 50 MicroOhms |
| Resistance Tolerance Code | J | 5 % |
| Packaging Code | 0 | Bulk Pack (50 pcs. per bag) |
| Packaging Code | T | Tray Pack (15 pcs. per tray) |
| Surface Finishing Code | 1 | Tinned Terminals |
| Packaging Specifications: Bulk Pack | CSM2F-8536 Series | 50 pcs. per plastic bag, 100 pcs. per box |
| Packaging Specifications: Tray Pack | CSM2F-8536 Series | 15 pcs. per high impact polystyrene tray, 105 pcs. per box |
| Packaging Size | CSM2F-8536 Series | 300 mm x 246 mm (11.811 in. x 9.685 in.) |
| Surface Finishing (Terminals) | CSM2F-8536 Series | Fully plated with nickel barrier and 100% Sn |
2411261433_BOURNS-CSM2F-7036-L100J00_C4360597.pdf
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