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Specifications
Power(Watts):
36W
Resistance:
0.05mΩ
Type:
Shunt
Temperature Coefficient:
±150ppm/℃
Tolerance:
±5%
Mfr. Part #:
CSM2F-6918-L050JT2
Model Number:
CSM2F-6918-L050JT2
Key Attributes
Product Description
Product Overview
The CSM2F-6918 Series Current Sense Resistor is a fully tinned component designed for high-power applications requiring precise current monitoring. Featuring fully tinned terminals and resistive element, it offers up to 36 W of permanent power and a high pulse power rating. This series is AEC-Q200 compliant and RoHS compliant, making it suitable for demanding automotive and industrial environments. Applications include battery management systems, current sensing in hybrid and electric vehicles, bus bars, welding equipment, and frequency converters.
Product Attributes
- Brand: Bourns
- Series: CSM2F-6918
- Surface Finishing: Fully Tinned Terminals and Resistive Element
- Certifications: RoHS Compliant, AEC-Q200 Compliant
- Material: Resistive Alloy (TCR < 50 ppm/C)
- Lead Free: Yes
Technical Specifications
| Characteristic | Model CSM2F-6918 Series | Details |
|---|---|---|
| Resistance Range / Power Rating @ 70 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 | 10 Nm | |
| Moisture Sensitivity Level | 1 | |
| ESD Classification | Level 6 per AEC-Q200-002, 25,000 V air discharge | |
| Environmental Characteristics: Thermal Shock | Test Condition: -55 C to +150 C / 1000 cycles | Max. 0.5 % |
| Environmental Characteristics: High Temperature Exposure | Test Condition: +170 C / 1000 hours | Max. 1.0 % |
| Environmental Characteristics: Low Temperature Storage | Test Condition: -65 C/ 24 hours | Max. 0.5 % |
| Environmental Characteristics: Biased Humidity Test | Test Condition: +85 C, 85 % RH, 10 % bias, 1000 hours | Max. 0.5 % |
| Environmental Characteristics: Mechanical Shock | Test Condition: 100 g, 6 milliseconds, 5 pulses | Max. 0.5 % |
| Environmental Characteristics: Vibration, High Frequency | Test Condition: 10-2000 Hz in 1 minute, 3 directions, 12 hours | Max. 0.5 % |
| Environmental Characteristics: Load Life | Test Condition: +125 C / 2000 hours at maximum current rating | Max. 1.0 % |
| Environmental Characteristics: Solderability* | Test Condition: J-STD-002 | 95 % coverage min. |
| Environmental Characteristics: ESD | Test Condition: 25 KV polarity | Max. 0.5 % |
| Part Number Example | CSM2F-6918-L050J02 | L050 = 50 MicroOhms, J = 5 % Tolerance, 0 = Bulk Pack, 2 = Fully Tinned |
| Product Dimensions (mm) | Dim A | 4.70 (.185) for L050 |
| Dim B | 7.87 (.310) for L050 | |
| Dim A | 9.40 (.370) for L100 | |
| Dim B | 12.57 (.495) for L100 | |
| Dim A | 20.0 (.787) for L200 | |
| Dim B | 23.18 (.990) for L200 | |
| Packaging Options | Bulk Pack | 50 pcs. per plastic bag |
| Tray Pack | 52 pcs. per high impact polystyrene tray | |
2411261433_BOURNS-CSM2F-6918-L050JT2_C4360667.pdf
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