Product Overview
The SR73 Low Resistance Flat Chip Resistors are 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 temperature coefficient of 10010-6/K. These resistors are suitable for both reflow and flow soldering and meet EU-RoHS requirements. They are AEC-Q200 qualified (excluding 1H type) and find applications in car electronics, computers, HDDs, mobile phones, power supplies, and motor circuits.
Product Attributes
- Brand: KOA
- Product Line: SR73
- Type: Low Resistance Flat Chip Resistors
- Certifications: EU-RoHS, AEC-Q200 (Exemption 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 | Weight (g/1000pcs) | Power Rating (W) | Rated Ambient Temp. (C) | Rated Terminal Part Temp. (C) | T.C.R. (10-6/K) | Resistance Range () | Taping & Qty /Reel (pcs) |
|---|---|---|---|---|---|---|---|---|
| 1H (0201) | 0.60.03 x 0.30.03 x 0.230.03 | 0.14 | 0.1W | 70 | - | 0+4000 / 0+5000 | 110 / 0.2710 / 0.180.24 | TCM: 15,000 |
| 1E (0402) | 1.0 x 0.5 x 0.350.05 | 0.68 | 0.166W | 70 | 125 | 2000 / 3000 / 5000 | 0.5110 / 0.20.47 / 0.10.18 | TPL: 20,000 / TP: 10,000 |
| 1J (0603) | 1.60.2 x 0.8 x 0.450.1 | 2.14 | 0.2W | 70 | 125 | 2000 | 1.110. | TP: 10,000 / 5,000 |
| 1J (0603) | 1.60.2 x 0.8 x 0.450.1 | 2.14 | 0.25W | 70 | 125 | 2000 | 0.11. | TP: 10,000 / 5,000 |
| 2A (0805) | 2.00.2 x 1.250.1 x 0.50.1 | 4.54 | 0.33W | 70 | 125 | 1000 / 2000 / 5000 / 8000 | 0.1510 / 0.110. / 0.0510.091 / 0.030.047 | TP: 10,000 / 5,000 / 4,000 |
| 2A (0805) | 2.00.2 x 1.250.1 x 0.50.1 | 4.54 | 0.5W | - | 105 | 1000 / 2000 / 5000 / 8000 | 0.1510 / 0.110. / 0.0510.091 / 0.030.047 | - |
| 2B (1206) | 3.20.2 x 1.60.2 x 0.60.1 | 9.14 | 0.33W | 70 | 125 | 1000 / 2000 / 5000 / 8000 | 0.1510 / 0.110. / 0.0560.091 / 0.030.051 | 5,000 / 4,000 |
| 2B (1206) | 3.20.2 x 1.60.2 x 0.60.1 | 9.14 | 0.5W | - | 110 | 1000 / 2000 / 5000 / 8000 | 0.1510 / 0.110. / 0.0560.091 / 0.030.051 | - |
| 2E (1210) | 2.60.2 x 1.60.2 x 0.60.1 | 15.50 | 0.5W | 70 | 125 | 1000 / 2000 / 5000 / 1000 | 0.110. / 0.04710.00 / 0.0360.043 / 0.0240.033 | 5,000 / 4,000 |
| 2E (1210) | 2.60.2 x 1.60.2 x 0.60.1 | 15.50 | 0.66W | - | 110 | 1000 / 2000 / 5000 / 1000 | 0.110. / 0.04710.00 / 0.0360.043 / 0.0240.033 | - |
| W2H (2010) | 5.00.2 x 2.50.2 x 0.650.15 | 24.30 | 0.75W | 70 | 125 | 1000 / 2000 / 5000 / 8000 | 0.110. / 0.110. / 0.0560.091 / 0.0330.051 | 4,000 |
| W3A (2512) | 6.30.2 x 3.10.2 x 0.70.15 | 37.10 | 1W | 70 | 125 | 1000 / 2000 / 5000 / 8000 | 0.110. / 0.110. / 0.0560.091 / 0.0390.051 | 4,000 |
| W3A2 (2512) | 6.30.2 x 3.10.2 x 0.70.15 | 37.10 | 2W | - | 95 | 1000 / 2000 / 5000 / 8000 | 0.110. / 0.110. / 0.0560.091 / 0.0390.051 | 4,000 |
2410121322_KOA-SR732ETTDR200F_C186629.pdf
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