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Specifications
Power(Watts):
36W
Resistance:
0.1mΩ
Type:
Shunt
Temperature Coefficient:
±150ppm/℃
Tolerance:
±5%
Mfr. Part #:
CSM2F-6918-L100J22
Model Number:
CSM2F-6918-L100J22
Package:
Through Hole
Key Attributes
Product Description
Product Overview
The CSM2F-6918 Series is a shunt resistor with sense pins and fully tinned terminals, designed for high-power current sensing applications. It offers up to 36 W of permanent power and a high pulse power rating, making it suitable for demanding environments. Compliant with RoHS and AEC-Q200 standards, this series is ideal for battery management systems, current sensing in hybrid and electric vehicles, bus bars, welding equipment, and frequency converters. Its robust construction includes a maximum fastening torque of 25 Nm and customized versions are available.
Product Attributes
- Brand: Bourns
- Certifications: RoHS compliant, AEC-Q200 compliant
- Terminal Finishing: Fully Tinned Terminals
- Sense Pin Plating: Nickel barrier and 100% Sn
- Material: Resistive Alloy with TCR < 50 ppm/C
- Moisture Sensitivity Level: 1
- ESD Classification: Level 6 per AEC-Q200-002 ( 25,000 V air discharge)
Technical Specifications
| Characteristic | Model | Specification |
|---|---|---|
| Resistance Range / Power Rating @ 125 C | CSM2F-6918 with Sense Pins | 50 / 36 W |
| CSM2F-6918 with Sense Pins | 100 / 36 W | |
| CSM2F-6918 with Sense Pins | 200 / 36 W | |
| Operating Temperature Range | CSM2F-6918 Series | -40 C ~ +170 C |
| TCR on Test Points (+20 C to +130 C) | for 50 | 200 ppm/C |
| for 100 and 200 | 150 ppm/C | |
| TCR Resistance Alloy | CSM2F-6918 Series | < 50 ppm/C |
| Inductance | CSM2F-6918 Series | < 12 nH |
| Resistance Tolerance | CSM2F-6918 Series | 5 % |
| Maximum Fastening Torque | CSM2F-6918 Series | 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 / 24 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. |
| How to Order Example: CSM2F-6918-L050J22 | ||
| Model No. of Terminals & Style | Size (Metric) | Resistance Code (Milliohms) |
| CSM2F-6918 | L050 = 50 MicroOhms | J = 5 % |
| Number of Pins | Surface Finishing | |
| 2 or 3 | 2 = Fully Tinned Terminals and Resistive Element Plated Sense Pins | |
| Product Dimensions (mm/in): | ||
| Dim A | Dim B | Dim C |
| CSM2F-6918-L050J22: 4.70 (.185) | 7.87 (.310) | |
| CSM2F-6918-L100J22: 9.40 (.370) | 12.57 (.495) | |
| CSM2F-6918-L200J22: 20.0 (.787) | 23.18 (.913) | |
| CSM2F-6918-L050J32: 4.70 (.185) | 7.87 (.310) | 5.59 (.220) |
| CSM2F-6918-L100J32: 9.40 (.370) | 12.57 (.495) | 5.59 (.220) |
| CSM2F-6918-L200J32: 20.0 (.787) | 23.18 (.913) | 5.59 (.220) |
| Packaging Specifications: | ||
| Tray Pack | Size | |
| 30 pcs. per high impact polystyrene tray | 460 mm x 320 mm (18.110 in. x 12.598 in.) | 210 pcs. per box |
2411272238_BOURNS-CSM2F-6918-L100J22_C6145484.pdf
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