RK73H Precision Thick Film Chip Resistors
The RK73H series offers high-precision thick film chip resistors with 0.5% and 1% tolerances. These resistors are designed to meet EU RoHS requirements with lead-free terminations. They are AEC-Q200 Qualified and suitable for a wide range of applications requiring reliable performance. The resistors are constructed with a protective coating, inner electrode, resistive film, ceramic substrate, and solder plating (Ni plating).
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: EU RoHS Compliant, AEC-Q200 Qualified
- Construction: Thick Film Chip Resistor
Technical Specifications
| Type (Inch Size Code) | L (mm) | W (mm) | t (mm) | d (mm) | Power Rating | Resistance Range | Tolerance | T.C.R. (x10^-6/K) | Max. Working Voltage | Operating Temp. Range |
| 1F (01005) | 0.4 (0.016.0008) | 0.2 (0.008.0008) | 0.1 (0.004.001) | 0.11 (0.004.001) | 0.03W | 10 - 91k* | 1% | 250 | 20V | -55C to +125C |
| 1H (0201) | 0.6 (0.024.001) | 0.3 (0.012.001) | 0.1 (0.004.002) | 0.1 (0.004.001) | 0.05W | 1.0 - 9.1* 10 - 1M | 0.5%, 1% | 200 | 25V | -55C to +125C |
| 1E (0402) | 1.0 (0.039 +.004 -.002) | 0.5 (0.02.002) | 0.13 (0.005.0008) | 0.15 (0.006.002) | 0.1W | 1.0 - 9.76 10 - 1M | 0.5%, 1% | 200 | 30V | -55C to +155C |
| 1J (0603) | 1.6 (0.063.008) | 0.8 (0.031.004) | 0.2 (0.008.004) | 0.23 (0.009.001) | 0.125W | 1.0 - 9.76 10 - 1M | 0.5%, 1% | 200 | 50V | -55C to +155C |
| 2A (0805) | 2.0 (0.079.008) | 1.25 (0.049.004) | 0.25 (0.01.002) | 0.3 (0.012.004) | 0.25W | 1.0 - 9.76 10 - 1M | 0.5%, 1% | 200 | 75V | -55C to +155C |
| 2B (1206) | 2.6 (0.102.008) | 1.6 (0.063.008) | 0.35 (0.014.002) | 0.4 (0.016.008) | 0.25W | 1.0 - 9.76 10 - 1M | 0.5%, 1% | 200 | 75V | -55C to +155C |
| 2E (1210) | 3.2 (0.126.008) | 2.5 (0.098.008) | 0.4 (0.016.008) | 0.5 (0.02.004) | 0.5W | 1.0 - 9.76 10 - 1M | 0.5%, 1% | 200 | 100V | -55C to +155C |
| 2H/W2H (2010) | 5.0 (0.197.008) | 2.5 (0.098.008) | 0.5 (0.02.012) | 0.65 (0.026.006) | 0.75W | 1.0 - 9.76 10 - 1M | 0.5%, 1% | 200 | 150V | -55C to +155C |
| 3A/W3A (2512) | 6.3 (0.248.008) | 3.1 (0.122.008) | 0.65 (0.026.006) | 0.65 (0.026.006) | 1.0W | 1.0 - 9.76 10 - 1M | 0.5%, 1% | 200 | 200V | -55C to +155C |
| W3A2 (2512) | 6.3 (0.248.008) | 3.1 (0.122.008) | 0.65 (0.026.006) | 0.65 (0.026.006) | 2.0W | 1.0 - 9.76 10 - 1M | 0.5%, 1% | 200 | 200V | -55C to +155C |
2410121536_KOA-RK73H2BTTD6802F_C369050.pdf
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