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Specifications
Power(Watts):
1W
Resistance:
40mΩ
Type:
Current Sense Resistor;Alloy Resistor
Tolerance:
±1%
Mfr. Part #:
JER1206F1R040
Package:
1206
Key Attributes
Model Number:
JER1206F1R040
Product Description
Alloy Resistor PATCH RESISTOR
High-power alloy current sense resistors designed for accurate current detection. Featuring SMD surface mount technology, high power ratings up to 3W, and ultra-low resistance values (down to 0.0R). Ideal for automotive electronics, current sensors, power supplies, battery chargers, mobile phones, computers, and other consumer electronics.
Product Attributes
- Brand: JER
- Certifications: RoHS, REACH, AEC-Q200
Technical Specifications
| Type | Size | Rated Power (W) | Resistance Range (m) | Tolerance | TCR (ppm/) | Max Working Current (A) | Operating Temperature Range () |
| PATCH RESISTOR | 0805 | 0.25 / 0.5 | 2~20 / 1~100 | 50 / 350 | 50 / 350 | - | -55~+170 |
| PATCH RESISTOR | 1206 | 1 | 1~100 | 50 / 350 | 50 / 350 | - | -55~+170 |
| PATCH RESISTOR | 1206 | 1 | 110~200 | 50 | 50 | - | -55~+170 |
| PATCH RESISTOR | 2512 | 2 / 3 | 0.5~500 | 50 / 350 | 50 / 350 | - | -55~+170 |
Dimensions
| Type | Length L (mm) | Width W (mm) | Thickness T (mm) | Electrode Width E (mm) |
| 0805 | 2.000.20 | 1.250.20 | 0.600.20 | 0.400.20 |
| 1206 | 3.200.20 | 1.600.20 | 0.600.20 | 0.500.20 |
| 2512 | 6.400.20 | 3.200.20 | 0.800.20 | Large Electrode: 2.200.20 / Small Electrode: 0.900.20 |
Packaging Specifications
| Type | Reel Diameter A (mm) | Hub Diameter B (mm) | Core Diameter C (mm) | Reel Width W (mm) | Qty/Reel |
| 0805 | 1782.00 | 60.001.00 | 13.500.50 | 9.000.30 | 5000 |
| 1206 | 1782.00 | 60.001.00 | 13.500.50 | 9.000.30 | 5000 |
| 2512 | 1782.00 | 60.001.00 | 13.500.50 | 13.000.30 | 4000 |
2508221508_JIERR-JER1206F1R040_C46634439.pdf
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