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Specifications
Power(Watts):
36W
Resistance:
0.05mΩ
Type:
Shunt
Temperature Coefficient:
±200ppm/℃
Tolerance:
±5%
Mfr. Part #:
CSM2F-8518-L050J22
Model Number:
CSM2F-8518-L050J22
Package:
Through Hole
Key Attributes
Product Description
Product Overview
The CSM2F-8518 Series is a high-performance shunt resistor designed for accurate current sensing in demanding applications. Featuring sense pins for precise measurement and fully tinned terminals for robust connectivity, this resistor offers high permanent power handling up to 36 W and a high pulse power rating. It is RoHS and AEC-Q200 compliant, making it suitable for automotive and industrial environments. Key applications include battery management systems, current sensing in hybrid and electric vehicles, bus bars, welding equipment, and frequency converters.
Product Attributes
- Brand: Bourns
- Certifications: RoHS Directive 2015/863, AEC-Q200 Compliant
- Terminal Finishing: Fully Tinned Terminals and Resistive Element Plated Sense Pins
- Material: Resistance Alloy (TCR < 50 ppm/C)
- Compliance: RoHS compliant*, lead free
Technical Specifications
| Characteristic | Model CSM2F-8518 with Sense Pins | Value |
|---|---|---|
| Resistance Range / Power Rating @ 125 C | 50 / 36 W, 100 / 36 W, 200 / 36 W | |
| Operating Temperature Range | -40 C ~ +170 C | |
| TCR on Test Points (+20 C to +130 C) | 200 ppm/C for 50 ; 150 ppm/C for 100 and 200 | |
| TCR Resistance Alloy | < 50 ppm/C | |
| Inductance | < 12 nH | |
| Resistance Tolerance | 5 % | |
| Maximum Fastening Torque | 25 Nm | |
| Environmental Characteristics: Thermal Shock | Test Condition: -55 C to +150 C / 1000 cycles | DTR Max. 0.5 % |
| Environmental Characteristics: High Temperature Exposure | Test Condition: +170 C / 1000 hours | DTR Max. 1.0 % |
| Environmental Characteristics: Low Temperature Storage | Test Condition: -65 C / 1000 hours | DTR Max. 0.5 % |
| Environmental Characteristics: Biased Humidity Test | Test Condition: +85 C, 85 % RH, 10 % bias, 1000 hours | DTR Max. 0.5 % |
| Environmental Characteristics: Mechanical Shock | Test Condition: 100 g, 6 milliseconds, 5 pulses | DTR Max. 0.5 % |
| Environmental Characteristics: Vibration, High Frequency | Test Condition: 10-2000 Hz in 1 minute, 3 directions, 12 hours | DTR Max. 0.5 % |
| Environmental Characteristics: Load Life | Test Condition: +125 C / 2000 hours at maximum current rating | DTR Max. 1.0 % |
| Environmental Characteristics: Solderability* | Test Condition: J-STD-002 | 95 % coverage min. |
| Packaging: Tray Pack | 24 pcs. per high impact polystyrene tray | |
| Packaging: Box | 168 pcs. per box | |
| Packaging Size | 460 mm x 320 mm (18.110 in. x 12.598 in.) | |
| General Specifications: Moisture Sensitivity Level | 1 | |
| General Specifications: ESD Classification | Level 6 per AEC-Q200-002, 25,000 V air discharge | |
| Product Dimensions (Overall) | 18.00 0.20 (.709 .008) Length; 9.00 (.354) Width | |
| Product Dimensions (A) | 4.70 (.185) to 20.0 (.787) depending on resistance value | |
| Product Dimensions (B) | 7.87 (.310) to 23.18 (.913) depending on resistance value | |
| Product Dimensions (C) | 5.59 (.220) for 3-terminal versions | |
| Product Dimensions (Hole Diameter) | 8.30 0.10 (.327 .004) DIA. (2 PLCS); 1.00 0.10 (.039 .004) DIA. (3 PLCS) |
How to Order
CSM 2F - 8518 - L050 J 2 2
- Model No. of Terminals & Style: CSM2F-8518
- Size (Metric): 8518
- Resistance Code (Milliohms): L050 = 50 MicroOhms, L100 = 100 MicroOhms, L200 = 200 MicroOhms (L represents Decimal Point)
- Resistance Tolerance: J = 5 %
- Number of Pins: 2 or 3
- Surface Finishing: 2 = Fully Tinned Terminals and Resistive Element Plated Sense Pins
2411261441_BOURNS-CSM2F-8518-L050J22_C7233410.pdf
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