Product Overview
The RK73H is a precision thick film chip resistor series with tolerances of 0.5% and 1%. These resistors meet EU RoHS requirements with lead-free terminations and are AEC-Q200 tested. They are suitable for various applications requiring reliable and accurate resistance values.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: EU RoHS
- Testing: AEC-Q200
- Material: Thick film, Ceramic Substrate, Sn Plating, Ni Plating
Technical Specifications
| Type (EIA Size Code) | Power Rating | Resistance Range | Tolerance | T.C.R. (x10-6/K) | Max. Working Voltage | Operating Temp. Range | Rated Ambient Temp. | Rated Terminal Part Temp. |
| 1F (01005) | 0.03W | 10 - 1M | 0.5%, 1% | 250 | 20V | -55C to +125C | 70C | 125C |
| 1H (0201) | 0.05W | 10 - 1M | 0.5%, 1% | 200 | 25V | -55C to +125C | 70C | 125C |
| 1E (0402) | 0.1W | 10 - 1M | 0.5%, 1% | 200 | 50V | -55C to +155C | 70C | 155C |
| 1J (0603) | 0.125W | 10 - 1M | 0.5%, 1% | 200 | 75V | -55C to +155C | 70C | 155C |
| 2A (0805) | 0.25W | 10 - 1M | 0.5%, 1% | 200 | 100V | -55C to +155C | 70C | 155C |
| 2B (1206) | 0.5W | 10 - 1M | 0.5%, 1% | 200 | 150V | -55C to +155C | 70C | 155C |
| 2E (1210) | 0.75W | 10 - 1M | 0.5%, 1% | 200 | 200V | -55C to +155C | 70C | 155C |
| 2H/W2H (2010) | 1.0W | 10 - 1M | 0.5%, 1% | 100, 200 | 400V | -55C to +155C | 70C | 155C |
| 3A/W3A (2512) | 1.0W | 10 - 1M | 0.5%, 1% | 100, 200 | 400V | -55C to +155C | 70C | 155C |
| W3A2 (2512) | 2.0W | 10 - 1M | 0.5%, 1% | 100, 200 | 400V | -55C to +155C | 70C | 155C |
| Type | Dimensions (mm) L x W x T |
| 1F (01005) | 0.4 x 0.2 x 0.1 |
| 1H (0201) | 0.6 x 0.3 x 0.15 |
| 1E (0402) | 1.0 x 0.5 x 0.2 |
| 1J (0603) | 1.6 x 0.8 x 0.4 |
| 2A (0805) | 2.0 x 1.25 x 0.5 |
| 2B (1206) | 3.2 x 1.6 x 0.5 |
| 2E (1210) | 2.5 x 2.0 x 0.65 |
| W2H (2010) | 2.0 x 1.0 x 0.4 |
| 2H (2010) | 2.5 x 2.0 x 0.65 |
| W3A (2512) | 3.1 x 1.6 x 0.65 |
| 3A (2512) | 3.1 x 2.0 x 0.65 |
| W3A2 (2512) | 3.1 x 2.0 x 0.65 |
2410121546_KOA-RK73H2ATTD60R4F_C2481607.pdf
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