Product Overview
The RK73H is a precision thick film chip resistor offering 0.5% and 1% tolerances. It is AEC-Q200 qualified and meets EU RoHS requirements for lead-free terminations. This resistor is suitable for various applications requiring reliable and accurate resistance values.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: AEC-Q200 Qualified, EU RoHS compliant
- Material: Thick film on ceramic substrate
- Marking: Varies by type (e.g., no marking, blue body, three-digit black marking, four-digit black marking)
- Protective Coating: Blue protective coat (for marked types)
Technical Specifications
| Type | Size Code (EIA) | L (inch/mm) | W (inch/mm) | t (inch/mm) | c (inch/mm) | d (inch/mm) | Power Rating (W) | Max. Working Voltage (V) | Max. Overload Voltage (V) | Operating Temp. Range (C) | T.C.R. (x10^-6/K) | Resistance Range |
| RK73H1F | 01005 | .016.0008 (.4.02) | .008.0008 (.2.02) | .004.001 (.1.03) | .004.001 (.11.03) | .005.0008 (.13.02) | 0.03 | 20 | - | -55 to +125 | 250 | 10 - 91k |
| RK73H1H | 0201 | .024.001 (.6.03) | .039+.004-.002 (1.0+.1-.05) | .01+.002-.004 (.25+.05-.1) | .012+.008-.004 (.3+.2-.1) | .016+.008-.004 (.4+.2-.1) | 0.05 | 25 | 50 | -55 to +125 | 200 | 10 - 1M |
| RK73H1E | 0402 | .031.004 (.8.1) | .049.004 (1.25.1) | .016.008 (.4.2) | .02.012 (.5.3) | .024.004 (.6.1) | 0.1 | 50 | 75 | -55 to +155 | 200 | 10 - 1M |
| RK73H1J | 0603 | .049.004 (1.25.1) | .063.008 (1.6.2) | .02.002 (.5.05) | .02.004 (.5.1) | .031.004 (.8.1) | 0.125 | 50 | 75 | -55 to +155 | 200 | 10 - 1M |
| RK73H2A | 0805 | .079.008 (2.0.2) | .098.008 (2.5.2) | .026.006 (.65.15) | .02.004 (.5.1) | .049.004 (1.25.1) | 0.25 | 100 | 150 | -55 to +155 | 100 | 10 - 1M |
| RK73H2B | 1206 | .102.008 (2.6.2) | .122.008 (3.1.2) | .026.006 (.65.15) | .02.004 (.5.1) | .063.008 (1.6.2) | 0.25 | 150 | 200 | -55 to +155 | 100 | 10 - 1M |
| RK73H2E | 1210 | .126.008 (3.2.2) | .122.008 (3.1.2) | .026.006 (.65.15) | .02.004 (.5.1) | .063.008 (1.6.2) | 0.5 | 200 | 400 | -55 to +155 | 100 | 10 - 1M |
| RK73HW2H/2H | 2010 | .197.008 (5.0.2) | .098.008 (2.5.2) | .026.006 (.65.15) | .02.004 (.5.1) | .098.008 (2.5.2) | 1.0 | 200* (500V) | 200V* (500V) | -55 to +155 | 100 | 10 - 1M |
| RK73HW3A/3A | 2512 | .248.008 (6.3.2) | .122.008 (3.1.2) | .026.006 (.65.15) | .02.004 (.5.1) | .122.008 (3.1.2) | 1.0 | 200* (500V) | 200V* (500V) | -55 to +155 | 100 | 10 - 1M |
| RK73HW3A2 | 2512 | .248.008 (6.3.2) | .122.008 (3.1.2) | .026.006 (.65.15) | .02.004 (.5.1) | .122.008 (3.1.2) | 2.0 | 400* (500V) | 400V* (500V) | -55 to +155 | 100 | 10 - 1M |
2412231854_KOA-RK73H2BTTD60R4F_C346141.pdf
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