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Specifications
Power(Watts):
3W
Resistance:
2mΩ
Type:
Current Sense Resistor
Tolerance:
±1%
Mfr. Part #:
73M3AR002F
Package:
2725
Key Attributes
Model Number:
73M3AR002F
Product Description
CTS 73M Series Current Sensing Resistors
The 73M1A, 73M2A, 73M3x, and 73M5 Series Current Sensing Resistors are metal plate packaged devices designed for excellent accuracy in current detection and limiting applications. These resistors offer good electrical and thermal characteristics due to their special metallic resistor material. They are suitable for a wide range of applications including current detection, current limiting, regulated battery circuits, motor control, power supplies, hard disk drives, inverters/converters, industrial equipment, and infotainment systems.
Product Attributes
- Brand: CTS
- Construction: Metal Plate
- Material: Copper Alloy
- Terminal Finish: Matte Tin [e3]
- Reflow Capable: per JEDEC J-STD-020, +260C Maximum
- Packaging: Tape and Reel
Technical Specifications
| Model Type | Power Rating @ +70C (Watts) | Resistance Range (m) | Resistance Tolerance (%) | Operating Temperature Range (C) | Rated Ambient Temperature (C) | Temperature Coefficient (ppm/C) | Dimensions [mm] (L x W x t) |
|---|---|---|---|---|---|---|---|
| 73M1A | 1 | 0.25 - 50 | 1 | -55 to +155 | +70 | R 0.010: 50; R < 0.010: 100 | 3.2 0.3 x 1.6 0.3 x 0.6 0.3 |
| 73M2A | 2 | 1 - 75 | 1 | -55 to +155 | +70 | R 0.010: 50; R < 0.010: 100 | 6.3 0.3 x 3.2 0.3 x 1.0 |
| 73M3A | 3 | 0.25 - 3 | 1 | -55 to +155 | +70 | R 0.001: 200; R > 0.001: 100 | 6.5 0.3 x 6.8 0.3 x 1.2 Max. |
| 73M3B | 3 | 4 - 100 | 1 | -55 to +155 | +70 | 50 | 6.7 0.3 x 7.2 0.3 x 1.3 Max. |
| 73M5 | 5 | 1 - 120 | 1 | -55 to +155 | +70 | R 0.010: 50; R < 0.010: 100 | 11.4 0.3 x 6.9 0.3 x 1.8 Max. |
2412111354_CTS-73M3AR002F_C4323212.pdf
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