THICK FILM CHIP RESISTORS RK73B
The RK73B is a thick film chip resistor designed for high reliability and performance. Featuring a robust construction with a metal glaze thick film for excellent heat and weather resistance, these resistors are suitable for a wide range of applications. They are compatible with reflow and wave soldering processes and are RoHS compliant. The series offers a comprehensive product lineup from 0402 to 6432 sizes and has obtained AEC-Q200 relevant data (excluding 1F).
Product Attributes
- Brand: KOA
- Product Type: Thick Film Chip Resistors
- Construction: Metal glaze thick film
- Appearance Color: Black
- Certifications: AEC-Q200 (excluding 1F)
- Compliance: EU RoHS (Lead-free terminals, lead glass in electrodes, resistance film layer, and glass are exempt)
- Soldering Compatibility: Reflow soldering, Wave soldering
Technical Specifications
| Model (Size Code) | Dimensions (mm) L x W x t | Rated Power (at 70) | Max. Operating Voltage | Resistance Range () | Resistance Tolerance | Operating Temperature Range | Weight (g/1000pcs) |
|---|---|---|---|---|---|---|---|
| 1F (0402/01005) | 0.4 x 0.2 x 0.13 | 0.03W | 20V | 1 to 9.1 (250), 10 to 91k (250), 100k to 1M (200), 100k to 10M (250) | 2%, 5% | -55 ~ +125 | 0.04 |
| 1H (0603/0201) | 0.6 x 0.3 x 0.23 | 0.05W | 25V | 1 to 9.1 (400), 10 to 10M (200) | 2%, 5% | -55 ~ +155 | 0.14 |
| 1E (1005/0402) | 1.0 x 0.5 x 0.35 | 0.1W | 75V | 1 to 10M (200) | 2%, 5% | -55 ~ +155 | 0.68 |
| 1J (1608/0603) | 1.6 x 0.8 x 0.45 | 0.1W | - | 1.1k to 10M (200), 11M to 22M (400) | 2%, 5% | -55 ~ +155 | 2.14 |
| 1J (0.125W) | 1.6 x 0.8 x 0.45 | 0.125W | - | 1 to 1k (200) | 2%, 5% | -55 ~ +155 | 2.14 |
| 2A (2012/0805) | 2.0 x 1.25 x 0.5 | 0.25W | 150V | 1 to 1M (200), 1.1M to 10M (400) | 2%, 5% | -55 ~ +155 | 4.54 |
| 2B (3216/1206) | 3.2 x 1.6 x 0.6 | 0.25W | 200V | 1 to 5.6M (200), 6.2M to 22M (400) | 2%, 5% | -55 ~ +155 | 9.14 |
| 2E (3225/1210) | 3.2 x 2.5 x 0.6 | 0.5W | - | 1 to 5.6M (200), 6.2M to 10M (400) | 2%, 5% | -55 ~ +155 | 15.5 |
| W2H (5025/2010) | 5.0 x 2.5 x 0.65 | 0.75W | - | 1 to 5.6M (200), 6.2M to 22M (400) | 2%, 5% | -55 ~ +155 | 24.3 |
| W3A (6432/2512) | 6.3 x 3.1 x 0.6 | 1.0W | 200V | 1 to 5.6M (200), 6.2M to 22M (400) | 2%, 5% | -55 ~ +155 | 37.1 |
| W3A2 (6432/2512) | 6.3 x 3.1 x 0.4 | 2.0W | 200V | 1 to 5.6M (200), 6.2M to 22M (400) | 2%, 5% | -55 ~ +95 | 37.1 |
Note: Dimensions 'd' for RK73B 2H, 3A, 3A2 are 0.4 +0.2/-0.1 mm. Refer to datasheet for detailed specifications and derating curves.
2403141437_KOA-RK73B1ETTP332J_C131565.pdf
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