Product Overview
The RK73H is a series of precision thick film flat chip resistors designed for high reliability and stability. These resistors feature a small size, light weight, and excellent heat and weather resistance due to their metal glaze thick film construction. The triple-layer electrode structure ensures high reliability. They are suitable for automated mounting processes and compatible with both flow and reflow soldering. These products are RoHS compliant, with lead-free terminations.
Product Attributes
- Brand: KOA
- Product Type: Flat Chip Resistors (Precision Grade)
- Coating Color: Black (1F, 1H), Blue (1E, 1J, 2A, 2B, 2E, W2H, W3A, W3A2)
- Certifications: AEC-Q200 qualified (Exemption 1F)
- Material: Metal glaze thick film, Alumina substrate
- Compliance: EU RoHS
- Application: Automotive, medical equipment, aerospace equipment, and other safety-critical applications.
Technical Specifications
| Type (Inch Size Code) | Dimensions (mm) L x W x c x d x t | Weight (g) (1000pcs) | Power Rating | Rated Ambient Temp. | Rated Terminal Part Temp. | Resistance Range () | Max. Working Voltage | Max. Overload Voltage | T.C.R. (10-6/K) | Packaging & Q'ty/Reel (pcs) |
| 1F (01005) | 0.40.02 x 0.20.02 x 0.100.03 x 0.110.03 x 0.130.02 | 0.04 | 0.03W | 70 | 100k1M4 | 20V | 30V | 200 (100k1M), 250 (1091k) | 40,000 | |
| 1H (0201) | 0.60.03 x 0.30.03 x 0.10.05 x 0.150.05 x 0.230.03 | 0.14 | 0.05W | 70 | 101M, 1010M4 | 25V | 50V | 200 (101M), 400 (19.1) | 35,000 | |
| 1E (0402) | 1.0 +0.10.05 x 0.50.05 x 0.20.1 x 0.25 +0.050.1 x 0.350.05 | 0.68 | 0.1W | 70 | 125 | 101M | 75V | 100V | 100 (101M), 200 (19.76) | TPL20,000, TP10,000 |
| 1J (0603) | 1.60.2 x 0.80.1 x 0.30.1 x 0.30.1 x 0.450.1 | 2.14 | 0.1W | 70 | 125 | 1.02k1M | 100 (1.02k1M), 200 (110M) | TP10,000, 5,000 | ||
| 1J (0603) | 1.60.2 x 0.80.1 x 0.30.1 x 0.30.1 x 0.450.1 | 2.14 | 0.125W | 70 | 125 | 101k | 100 (101k), 200 (19.76) | TP10,000, 5,000 | ||
| 2A (0805) | 2.00.2 x 1.250.1 x 0.40.2 x 0.3 +0.20.1 x 0.50.1 | 4.54 | 0.25W | 70 | 125 | 101M | 150V | 200V | 100 (101M), 200 (19.76), 400 (1.02M10M) | TP10,000, 5,000, 4,000 |
| 2B (1206) | 3.20.2 x 1.60.2 x 0.50.3 x 0.4 +0.20.1 x 0.60.1 | 9.14 | 0.25W | 70 | 125 | 101M | 200V | 400V | 100 (101M), 200 (19.76), 400 (1.02M10M) | 5,000, 4,000 |
| 2E (1210) | 2.60.2 x 3.20.2 x 0.50.3 x 0.4 +0.20.1 x 0.60.1 | 15.5 | 0.5W | 70 | 125 | 101M | 100 (101M), 200 (19.76), 400 (1.02M10M) | 5,000, 4,000 | ||
| W2H (2010) | 5.00.2 x 2.50.2 x 0.650.15 x 0.4 +0.20.1 x 0.60.1 | 24.3 | 0.75W | 70 | 125 | 101M | 100 (101M), 200 (19.76), 400 (1.02M10M) | 4,000 | ||
| W3A (2512) | 6.30.2 x 3.10.2 x 0.650.15 x 0.4 +0.20.1 x 0.60.1 | 37.1 | 1W | 70 | 125 | 101M | 200V (500V5) | 400V (500V5) | 100 (101M), 200 (19.76), 400 (1.02M10M) | 4,000 |
| W3A2 (2512) | 6.30.2 x 3.10.2 x 0.650.15 x 0.4 +0.20.1 x 0.60.1 | 37.1 | 2W | 95 | 101M | 200V | 400V | 100 (101M), 200 (19.76), 400 (1.02M10M) | 4,000 |
2410121533_KOA-RK73H2BTTD3013F_C880201.pdf
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