<
>
Specifications
Power(Watts):
125mW
Resistance:
300mΩ
Mounting Type:
SMD
Current Rating:
-
Voltage Rating:
-
Type:
Current Sense Resistor
Temperature Coefficient:
±200ppm/℃
Tolerance:
±5%
Mfr. Part #:
73L3R30J
Package:
0805
Key Attributes
Model Number:
73L3R30J
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 excellent accuracy in current detection and limiting applications. They offer robust 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)
- 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 | Power Rating @ +70C | Resistance Range [m] | Resistance Tolerance [%] | Operating Temperature Range | Temperature Coefficient | Working Voltage [max V] | Overload Voltage [max] |
| 73L1 | 0.10 W | 100 - 910 | 1% (F), 2% (G), 5% (J) | -55C to +155C | 300ppm/C | 200 | V=(P*R) |
| 73L2 | 0.10 W | 100 - 910 | 1% (F), 2% (G), 5% (J) | ||||
| 73L3 | 0.125 W | 100 - 910 | 1% (F), 2% (G), 5% (J) | 200ppm/C | 100 | 100V | |
| 73L4 | 0.250 W | 100 - 910 | 1% (F), 2% (G), 5% (J) | 100ppm/C | 200 | V=(P*R) | |
| 73L5 | 0.500 W | 100 - 910 | 1% (F), 2% (G), 5% (J) | 200ppm/C | 200 | V=(P*R) | |
| 73L6 | 0.750 W | 100 - 910 | 1% (F), 2% (G), 5% (J) | 100ppm/C | 200 | V=(P*R) | |
| 73L7 | 1.000 W | 100 - 910 | 1% (F), 2% (G), 5% (J) | 200ppm/C | 100 | 100V | |
| 73E3 | 0.250 W | 50 - 91 | 1% (F), 5% (J) | -55C to +155C | 100ppm/C | --- | --- |
| 73E4 | 0.500 W | 50 - 91 | 1% (F), 5% (J) | ||||
| 73E6 | 1.000 W | 50 - 91 | 1% (F), 5% (J) |
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 |
2411041627_CTS-73L3R30J_C2106488.pdf
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
