Product Overview
The 73WLx & 73WEx Series Current Sensing Resistors are ceramic packaged devices designed for accurate current detection and limiting. They offer excellent electrical and thermal characteristics, making them suitable for a wide range of industrial and power applications.
Product Attributes
- Brand: CTS Corporation
- Series: 73WLx & 73WEx
- Construction: Thick Film
- Terminal Finish: Matte Tin (e3)
- Packaging: Tape and Reel
- 73WEx: Lead Free Design
- 73WLX: RoHS Compliant in Accordance with EU Directive 2011/65/EU and 2015/863 - Lead-Free Termination Finish - Exemption 7(c)-I, Electrical and electronic components containing lead [Pb] in glass
Technical Specifications
| Model Type | Package Size [Inch] | Package Size [mm] | Rated Power [Watts] @ +70C | Resistance Range [m] | Resistance Tolerance [%] | Temperature Coefficient | Operating Temperature Range | Working Voltage [max V] | Overload Voltage [max V] |
|---|---|---|---|---|---|---|---|---|---|
| 73WL4 | 1206 | [3216] | 0.75 | 10 - 910 | 1, 5 | 200ppm/C (for 100-910 m), 500ppm/C (for 10-33 m), 350ppm/C (for 36-91 m) | -55C to +155C | 200 | 400 |
| 73WL6 | 2010 | [5025] | 1.0 | 10 - 910 | 1, 5 | 200ppm/C (for 100-910 m), 500ppm/C (for 10-33 m), 350ppm/C (for 36-91 m) | -55C to +155C | 200 | 400 |
| 73WL7 | 2512 | [6432] | 2.0 | 10 - 910 | 1, 5 | 200ppm/C (for 100-910 m), 500ppm/C (for 10-33 m), 350ppm/C (for 36-91 m) | -55C to +155C | 200 | 400 |
| 73WE4 | 1206 | [3216] | 0.75 | 5 - 91 | 1, 5 | 100ppm/C (for 10-91 m), 500ppm/C (for 5-91 m) | -55C to +155C | 200 | 400 |
| 73WE6 | 2010 | [5025] | 1.0 | 5 - 91 | 1, 5 | 100ppm/C (for 10-91 m), 500ppm/C (for 5-91 m) | -55C to +155C | 200 | 400 |
| 73WE7 | 2512 | [6432] | 2.0 | 5 - 91 | 1, 5 | 100ppm/C (for 10-91 m), 500ppm/C (for 5-91 m) | -55C to +155C | 200 | 400 |
Applications
- Current Detection
- Current Limiting
- Regulated Battery Circuits
- Motor Control
- Power Supply
- Hard Disk Drives
- Inverter/Converter
- Industrial Equipment
- Infotainment Systems
2411201003_CTS-73WE4R082J_C4321773.pdf
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