Product Overview
The RK73H series are precision thick film chip resistors with 0.5% and 1% tolerance, featuring a protective coating, inner electrode, resistive film, and ceramic substrate with Sn or Ni plating. These resistors are suitable for both flow and reflow solderings and meet EU RoHS requirements for lead-free terminations. They are AEC-Q200 Tested for various sizes, ensuring reliability in demanding applications.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: AEC-Q200 Tested (0201 to 2512 sizes)
- Material: Thick film, Ceramic Substrate, Sn Plating, Ni Plating
- Compliance: EU RoHS requirements (for lead-free terminations)
Technical Specifications
| Type | Size Code | Power Rating (W) | Resistance Range () | Tolerance (%) | Max. Working Voltage (V) | T.C.R. (x10-6/K) | Operating Temp. Range (C) |
| RK73H1F | 01005 | 0.03 | 10 - 1M | 0.5, 1 | 20 | 250 | -55 to +125 |
| RK73H1H | 0201 | 0.05 | 10 - 1M | 0.5, 1 | 25 | 200 | -55 to +125 |
| RK73H1E | 0402 | 0.1 | 10 - 1M | 0.5, 1 | 30 | 200 | -55 to +155 |
| RK73H1J | 0603 | 0.125 | 10 - 1M | 0.5, 1 | 50 | 200 | -55 to +155 |
| RK73H2A | 0805 | 0.25 | 10 - 1M | 0.5, 1 | 75 | 200 | -55 to +155 |
| RK73H2B | 1206 | 0.25 | 10 - 1M | 0.5, 1 | 100 | 200 | -55 to +155 |
| RK73H2E | 1210 | 0.5 | 10 - 1M | 0.5, 1 | 150 | 200 | -55 to +155 |
| RK73HW2H/2H | 2010 | 1.0 | 10 - 1M | 0.5, 1 | 200 | 100, 200 | -55 to +155 |
| RK73HW3A/3A | 2512 | 1.0 | 10 - 1M | 0.5, 1 | 200 | 100, 200 | -55 to +155 |
| RK73HW3A2 | 2512 | 2.0 | 10 - 1M | 0.5, 1 | 400 | 100, 200 | -55 to +155 |
2411041704_KOA-RK73H1ETTP7870F_C2836543.pdf
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