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Specifications
Power(Watts):
36W
Resistance:
0.025mΩ
Type:
Shunt
Temperature Coefficient:
±150ppm/℃
Tolerance:
±5%
Mfr. Part #:
CSM2F-7036-L025J00
Model Number:
CSM2F-7036-L025J00
Key Attributes
Product Description
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 automotive and industrial systems.
Product Attributes
- Brand: Bourns
- Certifications: AEC-Q200 compliant, RoHS compliant
- Terminal Finishing: Tinned Terminals
- Material: Resistance Alloy (specific alloy details < 50 ppm/C TCR)
- Environmental Compliance: 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 ~ +170 | |
| 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 Characteristics: Thermal Shock | Test Condition: -55 C to +150 C / 1000 cycles | Max Change: 1.0 % |
| Environmental Characteristics: High Temperature Exposure | Test Condition: +170 C / 1000 hours | Max Change: 1.5 % |
| Environmental Characteristics: Low Temperature Storage | Test Condition: -65 C / 24 hours | Max Change: 0.5 % |
| Environmental Characteristics: Biased Humidity Test | Test Condition: +85 C, 85 % RH, 10 % bias, 1000 hours | Max Change: 0.5 % |
| Environmental Characteristics: Mechanical Shock | Test Condition: 100 g, 6 milliseconds, 5 pulses | Max Change: 0.5 % |
| Environmental Characteristics: Vibration, High Frequency | Test Condition: 10-2000 Hz in 1 minute, 3 directions, 12 hours | Max Change: 0.5 % |
| Environmental Characteristics: Load Life | Test Condition: +125 C / 2000 hours at maximum current rating | Max Change: 1.0 % |
| Environmental Characteristics: Solderability | Test Condition: J-STD-002 | 95 % coverage min. |
| Model No. Structure | CSM 2F - 8536 - [Resistance Code] [Resistance Tolerance] [Packaging] [Surface Finishing] | |
| Resistance Code Examples | L025 = 25 MicroOhms (L represents Decimal Point) L050 = 50 MicroOhms (L represents Decimal Point) | |
| 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 (Example: CSM2F-8536-L025J01) | Dim A | 4.70 (.185) |
| Product Dimensions (Example: CSM2F-8536-L025J01) | Dim B | 7.87 (.310) |
| Product Dimensions (Example: CSM2F-8536-L050J01) | Dim A | 9.40 (.370) |
| Product Dimensions (Example: CSM2F-8536-L050J01) | 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) | |
| Voltage Test Points | Optional Trimming (2 Places) | |
| Soldering Areas for PCB | Voltage Sense Pads | |
| 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.) | |
| Surface Finishing (Terminals) | Fully plated with nickel barrier and 100% Sn. | |
Applications
- Battery management systems
- Current sensing for hybrid and electric vehicles
- Current sensing in bus bars
- Current sensing in welding equipment
- Frequency converters
2411261433_BOURNS-CSM2F-7036-L025J00_C4360634.pdf
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