Flat Terminal Current Sensing Resistor CTS 73L3R39G for Accurate Current Limiting in Motor Control
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
CTS 73Lx & 73Ex Series Current Sensing Resistor Flat Terminal Chip
The 73Lx & 73Ex 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 applications including motor control, power supplies, and industrial equipment.
Product Attributes
- Brand: CTS
- Construction: Thick Film
- Terminal Finish: Matte Tin (e3)
- Packaging: Tape and Reel
- Certifications: RoHS Compliant in Accordance with EU Directive 2011/65/EU - Lead-Free Termination Finish - Exemption 7(c)-I, Electrical and electronic components containing lead [Pb] in glass
Technical Specifications
| Model Type | Rated Wattage (1 @ +70C) [W] | Resistance Range [m] | Resistance Tolerance [%] | Temperature Coefficient | Operating Temperature Range [C] | Working Voltage [max V] | Overload Voltage [max] |
|---|---|---|---|---|---|---|---|
| 73L1 | 0.100 | 100 - 910 | F=1, G=2, J=5 | 300ppm/C | -55 to +155 | 200 | V=(P*R) |
| 73L2 | 0.100 | 100 - 910 | F=1, G=2, J=5 | 200ppm/C | -55 to +155 | 200 | V=(P*R) |
| 73L3 | 0.125 | 100 - 910 | F=1, G=2, J=5 | 100ppm/C | -55 to +155 | 200 | V=(P*R) |
| 73L4 | 0.250 | 100 - 910 | F=1, G=2, J=5 | 200ppm/C | -55 to +155 | 200 | V=(P*R) |
| 73L5 | 0.500 | 100 - 910 | F=1, G=2, J=5 | 100ppm/C | -55 to +155 | 200 | V=(P*R) |
| 73L6 | 0.750 | 100 - 910 | F=1, G=2, J=5 | 200ppm/C | -55 to +155 | 200 | V=(P*R) |
| 73L7 | 1.000 | 100 - 910 | F=1, G=2, J=5 | 100ppm/C | -55 to +155 | 200 | V=(P*R) |
| 73E3 | 0.250 | 50 - 91 | F=1, J=5 | 100ppm/C | -55 to +155 | --- | --- |
| 73E4 | 0.500 | 50 - 91 | F=1, J=5 | 100ppm/C | -55 to +155 | --- | --- |
| 73E6 | 1.000 | 50 - 91 | F=1, J=5 | 100ppm/C | -55 to +155 | --- | --- |
Environmental Specifications
| Test Description | Maximum Delta R [%] | Test Conditions |
|---|---|---|
| Thermal Cycle | 5.00 | 5 cycles -55C to +125C |
| Short Time Overload | 2.50 | 2 times rated working voltage for 5 seconds |
| Moisture Resistance | 3.00 | 240 hours; +40C, 90% RH |
| High Temperature Exposure | 3.00 | 1,000 hours @ +155C, no load |
| Load Life | 5.00 | 1,000 hours @ +70C, rated load |
| Resistance to Solder Heat | 3.00 | 10 seconds @ +260C solder |
| Resistance to Solvents | - | Isopropyl alcohol, Freon TMC |
| Solderability | - | RMA Flux, +230C, 5 seconds dip, 95% coverage |
Mechanical Specifications
| Model Type | Package Code Inch [mm] | Dimensions [mm] L | Dimensions [mm] W | Dimensions [mm] t |
|---|---|---|---|---|
| 73L1 | 0402 [1005] | 2.00 0.10 | 0.70 0.10 | 0.25 0.10 |
| 73L2 | 0603 [1608] | 3.00 +0.20 -0.10 | 1.20 +0.15 -0.05 | 0.25 0.20 |
| 73L3 / 73E3 | 0805 [2012] | 4.00 +0.20 -0.10 | 1.65 +0.20 -0.10 | 0.40 0.20 |
| 73L4 / 73E4 | 1206 [3216] | 5.00 +0.10 -0.15 | 2.00 +0.15 -0.05 | 0.50 0.20 |
| 73L5 | 1210 [3225] | 5.00 +0.10 -0.15 | 2.90 +0.15 -0.05 | 0.50 0.20 |
| 73L6 / 73E6 | 2010 [5025] | 6.60 0.10 | 3.00 0.25 | 0.60 0.25 |
| 73L7 | 2512 [6432] | 8.20 0.15 | 3.70 0.25 | 0.60 0.25 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina