KOA SR732ETTDR110F low resistance resistor with TCR 10010 micro per kelvin ensuring stable operation
Product Overview
The SR73 series are low resistance flat chip resistors designed for current detection in power supply and motor circuits. They offer high reliability and performance with a resistance tolerance of 0.5% and a TCR of 10010-6/K. These resistors are compatible with reflow and flow soldering, and lead-free termination products meet EU-RoHS requirements. They are AEC-Q200 qualified (excluding 1H type).
Product Attributes
- Brand: KOA
- Series: SR73
- Type: Low Resistance Flat Chip Resistors
- Certifications: EU-RoHS, AEC-Q200 (excluding 1H)
- Standard Compliance: IEC 60115-8, JIS C 5201-8, EIAJ RC-2134C
- Coating Color: Black (1H), Indigo (1E, 1J, 2A, 2B, 2E, W2H, W3A, W3A2)
- Terminal Surface Material: Lead-free plating is standard. Gold plated electrodes available for 1J, 2A, 2B (0.1 to 10).
Technical Specifications
| Type (Inch Size Code) | Dimensions (mm) L x W x t | Power Rating | Rated Ambient Temp. (C) | Rated Terminal Part Temp. (C) | Resistance Tolerance | T.C.R. (10-6/K) | Resistance Range () | Taping & Q'ty /Reel (pcs) |
|---|---|---|---|---|---|---|---|---|
| 1H (0201) | 0.6 0.03 x 0.3 0.03 x 0.23 0.03 | 0.1W | 70 | - | D: 0.5% F: 1% | 0 to +4000 | 1 to 10 | TCM: 15,000 |
| 1E (0402) | 1.0 x 0.5 x 0.35 0.05 | 0.166W | 70 | 125 | D: 0.5% F: 1% G: 2% J: 5% | 2000 3000 5000 | 0.1 to 10.0 | TPL: 20,000 TP: 10,000 |
| 1J (0603) | 1.6 0.2 x 0.8 x 0.45 0.1 | 0.2W | 70 | 125 | D: 0.5% F: 1% G: 2% J: 5% | 2000 | 0.1 to 10.0 | TP: 10,000 5,000 |
| 2A (0805) | 2.0 0.2 x 1.25 0.1 x 0.5 0.1 | 0.33W 0.5W* | 70 70* | 125 105* | D: 0.5% F: 1% G: 2% J: 5% | 1000 2000 5000 8000 | 0.03 to 10.0 | TP: 10,000 5,000 4,000 |
| 2B (1206) | 3.2 0.2 x 1.6 0.2 x 0.6 0.1 | 0.33W 0.5W* | 70 70* | 125 110* | D: 0.5% F: 1% G: 2% J: 5% | 1000 2000 5000 8000 | 0.03 to 10.0 | 5,000 4,000 |
| 2E (1210) | 2.6 0.2 x 2.0 0.2 x 0.6 0.1 | 0.5W 0.66W* | 70 70* | 125 110* | D: 0.5% F: 1% G: 2% J: 5% | 1000 2000 5000 1000 | 0.024 to 10.0 | 5,000 4,000 |
| W2H (2010) | 5.0 0.2 x 2.5 0.2 x 0.65 0.15 | 0.75W | 70 | 125 | D: 0.5% F: 1% G: 2% J: 5% | 1000 2000 5000 8000 | 0.033 to 10.0 | 4,000 |
| W3A (2512) | 6.3 0.2 x 3.1 0.2 x 0.7 0.15 | 1W | 70 | 125 | D: 0.5% F: 1% G: 2% J: 5% | 1000 2000 5000 8000 | 0.039 to 10.0 | 4,000 |
| W3A2 (2512) | 6.3 0.2 x 3.1 0.2 x 0.7 0.15 | 2W | - | 95 | D: 0.5% F: 1% G: 2% J: 5% | 1000 2000 5000 8000 | 0.039 to 10.0 | 4,000 |
*Indicates values for higher power rating/temperature.
Note: Specifications are subject to change without notice. Please confirm with the delivery specification before ordering and use. Contact sales representatives for applications involving human life or significant damage potential.
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