Product Overview
The RK73H series are precision thick film chip resistors with 0.5% and 1% tolerances. These resistors meet EU RoHS requirements and are AEC-Q200 tested. They are designed for various applications requiring reliable and accurate resistance values.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: EU RoHS, AEC-Q200
- Material: Thick film
- Terminations: Lead-free (meet EU RoHS requirements), Sn Plating, Ni Plating
Technical Specifications
| Type (EIA Size Code) | Power Rating (W) | Resistance Range () | Tolerance (%) | T.C.R. (x10-6/K) | Max. Working Voltage (V) | Operating Temp. Range (C) |
| 1F (01005) | 0.03 | 10 - 91k* | 1% | 250 | 20 | -55 to +125 |
| 1H (0201) | 0.05 | 10 - 1M | 0.5%, 1% | 200, 400 | 25 | -55 to +125 |
| 1E (0402) | 0.1 | 10 - 1k | 0.5%, 1% | 200, 400 | 50 | -55 to +155 |
| 1J (0603) | 0.125 | 10 - 1M | 0.5%, 1% | 100, 200 | 75 | -55 to +155 |
| 2A (0805) | 0.25 | 10 - 1M | 0.5%, 1% | 100, 200 | 100 | -55 to +155 |
| 2B (1206) | 0.5 | 10 - 1M | 0.5%, 1% | 100, 200 | 150 | -55 to +155 |
| 2E (1210) | 0.75 | 10 - 1M | 0.5%, 1% | 100, 200 | 200 | -55 to +155 |
| 2H/W2H (2010) | 1.0 | 10 - 1M | 0.5%, 1% | 100, 200 | 200 | -55 to +155 |
| 3A/W3A (2512) | 1.0 | 10 - 1M | 0.5%, 1% | 100, 200 | 400 | -55 to +155 |
| W3A2 (2512) | 2.0 | 10 - 1M | 0.5%, 1% | 100, 200 | 400 | -55 to +155 |
Dimensions and Construction
Construction: Protective Coating, Resistive Film, Inner Electrode, Ceramic Substrate, Sn Plating, Ni Plating.
| Type (EIA Size Code) | L (inches/mm) | c (inches/mm) | W (inches/mm) | d (inches/mm) | t (inches/mm) |
| 1H (0201) | .024.001 (0.60.03) | .012.001 (0.30.03) | .012.001 (0.30.03) | .004.002 (0.10.05) | .006.002 (0.150.05) |
| 1F (01005) | .016.0008 (0.40.02) | .008.0008 (0.20.02) | .012.004 (0.30.1) | .004.001 (0.110.03) | .005.0008 (0.130.02) |
| 1E (0402) | .039 +.004 -.002 (1.0 +0.1 ) -0.05 | .01 +.002 -.004 (0.25 +0.05) -0.1 | .016 +.008 -.004 (0.4 +0.2) -0.1 | .008.004 (0.20.1) | .012.004 (0.30.1) |
| 1J (0603) | .063.008 (1.60.2) | .02.002 (0.50.05) | .024.004 (0.60.1) | .012.004 (0.30.1) | .016.008 (0.40.2) |
| 2A (0805) | .079.008 (2.00.2) | .026.006 (0.650.15) | .031.004 (0.80.1) | .016.008 (0.40.2) | .02.012 (0.50.3) |
| 2B (1206) | .102.008 (2.60.2) | .026.006 (0.650.15) | .049.004 (1.250.1) | .02.012 (0.50.3) | .024.004 (0.60.1) |
| 2E (1210) | .126.008 (3.20.2) | .063.008 (1.60.2) | .02.004 (0.50.1) | ||
| W2H (2010) | .197.008 (5.00.2) | .098.008 (2.50.2) | .026.006 (0.650.15) | ||
| W3A/W3A2 (2512) | .248.008 (6.30.2) | .122.008 (3.10.2) | .026.006 (0.650.15) |
Ordering Information
Tolerance: D: 0.5%, F: 1%
Termination Material: T: Sn (1F ~ W3A2), L: SnPb (1E, 1J, 2A, 2B, 2E, 2H, 3A), G: Au (1E ~ 2A: 10 ~ 1M)
Packaging: TX: 01005 only (4mm width - 1mm pitch plastic embossed), TBL: 01005 only (2mm pitch pressed paper), TC: 0201 only (7" 2mm pitch pressed paper), TPL: 0402 only (2mm pitch punch paper), TP: 0402, 0603, 0805 (7" 2mm pitch punch paper), TD: 0603, 0805, 1206, 1210 (7" 4mm pitch punched paper), TE: 0805, 1206, 1210, 2010 & 2512 (7" 4mm embossed plastic)
2410121546_KOA-RK73H1ETTP2613F_C2480271.pdf
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