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Specifications
Power(Watts):
36W
Resistance:
0.1mΩ
Type:
Shunt
Temperature Coefficient:
±150ppm/℃
Tolerance:
±5%
Mfr. Part #:
CSM2F-8518-L100J20
Model Number:
CSM2F-8518-L100J20
Package:
Through Hole
Key Attributes
Product Description
Product Overview
The CSM2F-8518 Series is a high-performance shunt resistor designed for accurate current sensing applications. Featuring sense pins and bare copper terminals, these resistors offer up to 36 W of permanent power and a high pulse power rating. They are compliant with RoHS Directive 2015/863 and AEC-Q200 standards, making them suitable for demanding 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
- Model Series: CSM2F-8518
- Terminals: Bare Copper
- Certifications: RoHS compliant, AEC-Q200 compliant
- Material: Resistance Alloy (TCR < 50 ppm/C)
- Surface Finishing: Bare Copper Terminals, Plated Sense Pins
- Moisture Sensitivity Level: 1
- ESD Classification: Level 6 per AEC-Q200-002 ( 25,000 V air discharge)
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) | for 50 | 100 ppm/C | |
| for 100 and 200 | 150 ppm/C | ||
| TCR Resistance Alloy | < 50 ppm/C | ||
| Inductance | < 5 nH | ||
| Resistance Tolerance | 5 % | ||
| Maximum Fastening Torque | 25 Nm | ||
| Environmental Characteristics | |||
| Thermal Shock | -55 C to +150 C / 1000 cycles | 0.5 % DTR Max. | |
| High Temperature Exposure | +170 C / 1000 hours | 1.0 % DTR Max. | |
| Low Temperature Storage | -65 C / 1000 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. | |
| Product Dimensions (mm/in) | |||
| Part Number | Dim A | Dim B | Dim C |
| CSM2F-8518-L050J20 | 4.70 (.185) | 7.80 (.307) | |
| CSM2F-8518-L100J20 | 9.40 (.370) | 12.50 (.492) | |
| CSM2F-8518-L200J20 | 20.0 (.787) | 23.10 (.909) | |
| CSM2F-8518-L050J30 | 4.70 (.185) | 7.80 (.307) | 5.59 (.220) |
| CSM2F-8518-L100J30 | 9.40 (.370) | 12.50 (.492) | 5.59 (.220) |
| CSM2F-8518-L200J30 | 20.0 (.787) | 23.10 (.909) | 5.59 (.220) |
| Overall Dimensions | 18.00 0.20 (.709 .008) | 9.00 (.354) | 60.00 (2.362) |
| 30.00 (1.181) | 12.50 (.492) | 8.30 0.10 (.327 .004) DIA. 2 PLCS. | |
| 1.00 0.10 (.039 .004) DIA. 3 PLCS. | 85.00 0.40 (3.346 .016) | 3.00 (.118) | |
| 2.00 (.079) | 8.00 0.20 (.315 .008) | ||
| Packaging Specifications | |||
| Tray Pack | 24 pcs. per high impact polystyrene tray | ||
| Box Quantity | 168 pcs. per box | ||
| Tray Size | 460 mm x 320 mm (18.110 in. x 12.598 in.) | ||
2404151613_BOURNS-CSM2F-8518-L100J20_C5629974.pdf
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