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Specifications
Resistance:
330mΩ
Power(Watts):
3W
Type:
Current Sense Resistor
Tolerance:
±1%
Mfr. Part #:
JER2512F3R330
Package:
2512
Key Attributes
Model Number:
JER2512F3R330
Product Description
Product Overview
This high-power alloy resistor is designed for current sensing applications. Featuring SMD patch mounting, it offers high power handling up to 3W and ultra-low resistance values down to 0.0R. Its excellent temperature coefficient characteristics and compliance with AEC-Q200 standards make it suitable for demanding automotive and electronic applications. RoHS and REACH certified.
Product Attributes
- Brand: JER (implied by part number example)
- Certifications: RoHS, REACH, AEC-Q200
Technical Specifications
| Type | Size | Rated Power (W) | Resistance Range (m) | Tolerance | TCR (ppm/) | Insulation Resistance (M) | Max Working Current (A) | Operating Temperature Range () |
| Alloy Resistor | 1206 | 1 | 1m~200m | F:1%, G:2%, J:5% | 1m: 350; 2m~100m: 50; 110m~200m: 50 | >100 | - | -55~+170 |
| Alloy Resistor | 2512 | 2, 3 | 0.5m~500m | F:1%, G:2%, J:5% | 1m~4m: 50; 0.5m~500m: 50; 0.5m, 1m: 350 | >100 | - | -55~+170 |
| Alloy Resistor | 0805 | 0.25, 0.5 | 1m~20m | F:1%, G:2%, J:5% | 1m: 350; 2m~20m: 50 | >100 | - | -55~+170 |
| Part Number Example | JER1206F1R500(L) | 1W | 500m | 1% | - | - | - | - |
Dimensions (mm)
| Type | Length L | Width W | Thickness T | Electrode Width E |
| 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 |
| 0805 | 2.000.20 | 1.250.20 | 0.600.20 | 0.400.20 |
Packaging Specifications
| Type | Reel Diameter A (mm) | Hub Diameter B (mm) | Core Diameter C (mm) | Sprocket Hole F (mm) | Reel Width W (mm) | Qty/Reel |
| 1206 | 1782.00 | 60.001.00 | 13.500.50 | 11.400.10 | 9.000.30 | 5000 |
| 2512 | 1782.00 | 60.001.00 | 13.500.50 | 15.401.00 | 13.000.30 | 4000 |
| 0805 | 1782.00 | 60.001.00 | 13.500.50 | 11.400.10 | 9.000.30 | 5000 |
Reliability Test Summary
| Test Item | Test Method | Conditions | Specification |
| Short Time Overload | IEC60115-1 4.13 | 5.0 times rated power for 5s | R% 1% |
| Temperature Coefficient | IEC60115-1 4.8 | Room temp to +125 or +155 | Refer to Spec. |
| Temperature Cycling | JESD22 Method JA-104 | 1000 Cycles (-55 to +125) | R% < 1% |
| High Temperature Exposure | MIL-STD-202 Method 108 | 1000 hrs @ 125 | R% < 1% |
| Low Temperature Operation | IEC60115-1 4.23.4 | 45 min @ -55 | R% < 1% |
| Biased Humidity | MIL-STD-202 METHOD 103 | 1000 hours 85/85%RH (10% rated power) | R% 1% |
| Solderability | J-STD-002B test B | 2455, 2~3 sec | Min 95% coverage |
| Operational Life | MIL-STD-202 METHOD 108 | 1000 hrs @ 702 (rated current) | R% 1% |
| Resistance to Vibration | MIL-STD-202 METHOD 204 | 5g's, 10-2000Hz, 20min/cycle, 12 cycles | R% 1% |
| Resistance to Solder Heat | IEC60115-1 4.18 | 2605, 101 sec | R% 1%, No visible damage |
| Terminal Bending | AEC-Q200-005 | Min 2mm deflection, 60 sec | R% 1% |
| Mechanical Shock | MIL-STD-202 METHOD 213 | 100g's, 6ms, half sine | R% 1% |
| Terminal Strength | AEC-Q200-006 | 17.7N (1.8Kg) for 601 sec | R% 1% |
| Thermal Shock | MIL-STD-202 METHOD 107 | 300 cycles (-55/+125), 15 min dwell | R% 1% |
| Flammability | UL-94 | V-0 or V-1 | Acceptable |
| ESD Test | AEC-Q200-002 | 2KV, 2 times/1s | R% 1% |
2508221509_JIERR-JER2512F3R330_C49164928.pdf
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