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Specifications
Power(Watts):
250mW
Resistance:
1.21kΩ
Temperature Coefficient:
±100ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±1%
Mfr. Part #:
RK73H2ATTD1211F
Package:
0805
Key Attributes
Model Number:
RK73H2ATTD1211F
Product Description
Product Overview
The RK73H is a precision thick film chip resistor series featuring 0.5% and 1% tolerances. It is constructed with a protective coating, inner electrode, resistive film, and ceramic substrate, with Sn plating and Ni plating for the inner electrode. These resistors are suitable for both flow and reflow solderings and meet EU RoHS requirements for lead-free terminations. The series is AEC-Q200 Tested for various sizes, ensuring reliability in demanding applications.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: AEC-Q200 Tested (0201 to 2512 sizes)
- Material: Thick film, Ceramic Substrate
- Termination: Sn Plating, Ni Plating
- Compliance: EU RoHS compliant (lead-free terminations)
Technical Specifications
| Type | Size Code | Power Rating | Resistance Range | Tolerance | T.C.R. (x10-6/K) | Max. Working Voltage | Max. Overload Voltage | Operating Temp. Range |
| RK73H1F | 01005 | 0.03W | 10 - 1M | 0.5%, 1% | 200, 400 | 20V | 100V | -55C to +125C |
| RK73H1H | 0201 | 0.05W | 10 - 1M | 0.5%, 1% | 200, 400 | 25V | 75V | -55C to +125C |
| RK73H1E | 0402 | 0.1W | 10 - 1M | 0.5%, 1% | 200, 400 | 30V | 75V | -55C to +155C |
| RK73H1J | 0603 | 0.125W | 10 - 1M | 0.5%, 1% | 200, 400 | 50V | 150V | -55C to +155C |
| RK73H2A | 0805 | 0.25W | 10 - 1M | 0.5%, 1% | 100, 200, 400 | 75V | 200V | -55C to +155C |
| RK73H2B | 1206 | 0.5W | 10 - 1M | 0.5%, 1% | 100, 200, 400 | 100V | 200V | -55C to +155C |
| RK73H2E | 1210 | 0.75W | 10 - 1M | 0.5%, 1% | 100, 200, 400 | 150V | 400V | -55C to +155C |
| RK73HW2H/2H | 2010 | 1.0W | 10 - 1M | 0.5%, 1% | 100, 200, 400 | 200V | 400V | -55C to +155C |
| RK73HW3A/3A | 2512 | 1.0W | 10 - 1M | 0.5%, 1% | 100, 200, 400 | 200V | 400V | -55C to +155C |
| RK73HW3A2 | 2512 | 2.0W | 10 - 1M | 0.5%, 1% | 100, 200, 400 | 200V | 400V | -55C to +155C |
2411041603_KOA-RK73H2ATTD1211F_C317398.pdf
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