Current Sensing Resistors CTS 73L3R39F Thick Film Construction Electrical and Thermal Stability
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
CTS 73Lx & 73Ex Series Current Sensing Resistors
The 73Lx & 73Ex Series Current Sensing Resistors are ceramic packaged devices designed for excellent accuracy in current detection and limiting applications. These resistors offer good electrical and thermal characteristics, making them suitable for a wide range of industrial and electronic systems.
Product Attributes
- Brand: CTS
- Construction: Thick Film
- Terminal Finish: Matte Tin (e3)
- 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
- Packaging: Tape and Reel
Technical Specifications
| Model Type | Power Rating @ +70C | Resistance Range [m] | Resistance Tolerance [%] | Operating Temperature Range | Working Voltage [max V] | Temperature Coefficient |
| 73L1 | 0.10 W | 200 - 910 | F [1%], G [2%], J [5%] | -55C to +155C | 100V (V=(P*R)) | 300ppm/C |
| 73L2 | 0.10 W | 200 - 910 | F [1%], G [2%], J [5%] | |||
| 73L3 | 0.125 W | 100 - 910 | F [1%], G [2%], J [5%] | 200ppm/C | ||
| 73L4 | 0.250 W | 100 - 910 | F [1%], G [2%], J [5%] | 100ppm/C | ||
| 73L5 | 0.500 W | 100 - 910 | F [1%], G [2%], J [5%] | 100ppm/C | ||
| 73L6 | 0.750 W | 100 - 910 | F [1%], G [2%], J [5%] | 200ppm/C | ||
| 73L7 | 1.000 W | 100 - 910 | F [1%], G [2%], J [5%] | 200ppm/C | ||
| 73E3 | 0.250 W | 50 - 91 | F [1%], J [5%] | -55C to +155C | --- | 100ppm/C |
| 73E4 | 0.500 W | 50 - 91 | F [1%], J [5%] | 100ppm/C | ||
| 73E6 | 1.000 W | 50 - 91 | F [1%], J [5%] | 100ppm/C |
Applications
- Current Detection
- Current Limiting
- Regulated Battery Circuits
- Motor Control
- Power Supply
- Hard Disk Drives
- Inverter/Converter
- Industrial Equipment
- Infotainment Systems
Environmental Parameters
| Test Description | Maximum Delta R [%] | 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 |
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