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Specifications
Resistance:
470mΩ
Power(Watts):
100mW
Temperature Coefficient:
±300ppm/℃
Operating Temperature:
-55℃~+125℃
Type:
Thick Film Resistor
Tolerance:
±5%
Mfr. Part #:
73L2R47J
Package:
0603
Key Attributes
Model Number:
73L2R47J
Product Description
CTS 73Lx & 73Ex Series Current Sensing Resistor Flat Terminal Chip
The CTS 73Lx & 73Ex Series Current Sensing Resistors are ceramic packaged devices designed for excellent accuracy in current detection applications. These resistors offer good electrical and thermal characteristics, making them suitable for current detection, current limiting, and various power management circuits.
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
Technical Specifications
| Model Type | Rated Wattage (W) @ +70C | Resistance Range (m) | Resistance Tolerance (%) | Temperature Coefficient (ppm/C) | Operating Temperature Range (C) | Working Voltage (max V) | Overload Voltage (max V) |
|---|---|---|---|---|---|---|---|
| 73L1 | 0.100 | 200 - 910 | F=1, G=2, J=5 | 100 (F), 200 (G,J) | -55 to +155 | 100 | V=(P*R) |
| 73L2 | 0.100 | 200 - 910 | F=1, G=2, J=5 | 100 (F), 200 (G,J) | -55 to +155 | 100 | V=(P*R) |
| 73L3 | 0.125 | 100 - 910 | F=1, G=2, J=5 | 100 (F), 200 (G,J) | -55 to +155 | 100 | V=(P*R) |
| 73L4 | 0.250 | 100 - 910 | F=1, G=2, J=5 | 100 (F), 200 (G,J) | -55 to +155 | 100 | V=(P*R) |
| 73L5 | 0.500 | 100 - 910 | F=1, G=2, J=5 | 100 (F), 200 (G,J) | -55 to +155 | 100 | V=(P*R) |
| 73L6 | 0.750 | 100 - 910 | F=1, G=2, J=5 | 100 (F), 200 (G,J) | -55 to +155 | 100 | V=(P*R) |
| 73L7 | 1.000 | 100 - 910 | F=1, G=2, J=5 | 100 (F), 200 (G,J) | -55 to +155 | 100 | V=(P*R) |
| 73E3 | 0.250 | 50 - 91 | F=1, J=5 | 100 | -55 to +155 | --- | --- |
| 73E4 | 0.500 | 50 - 91 | F=1, J=5 | 100 | -55 to +155 | --- | --- |
| 73E6 | 1.000 | 50 - 91 | F=1, J=5 | 100 | -55 to +155 | --- | --- |
Environmental Parameters
| 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 | Dimensions [mm] L | Dimensions [mm] W | Dimensions [mm] t |
|---|---|---|---|---|
| 73L1 | 0402 [1005] | 2.00 0.10 | 0.70 0.10 | 0.60 0.10 |
| 73L2 | 0603 [1608] | 3.00 +0.20 -0.10 | 1.20 0.10 | 0.70 0.10 |
| 73L3 / 73E3 | 0805 [2012] | 4.00 +0.20 -0.10 | 1.65 0.15 | 0.80 0.20 |
| 73L4 / 73E4 | 1206 [3216] | 5.00 +0.10 -0.15 | 2.00 0.15 | 2.00 +0.10 -0.15 |
| 73L5 | 1210 [3225] | 5.00 +0.10 -0.15 | 2.90 0.15 | 0.80 0.20 |
| 73L6 / 73E6 | 2010 [5025] | 6.60 0.10 | 3.00 0.20 | 1.00 0.10 |
| 73L7 | 2512 [6432] | 8.20 0.15 | 3.70 0.15 | 1.00 0.10 |
2411201017_CTS-73L2R47J_C5377608.pdf
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