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Specifications
Power(Watts):
250mW
Resistance:
1.02Ω
Voltage Rating:
150V
Temperature Coefficient:
±200ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±1%
Mfr. Part #:
RK73H2ATTD1R02F
Package:
0805
Key Attributes
Model Number:
RK73H2ATTD1R02F
Product Description
RK73H Precision Thick Film Chip Resistor
The RK73H series is a high-precision thick film chip resistor offering 0.5% and 1% tolerances. These resistors feature lead-free terminations that comply with EU RoHS requirements. The AEC-Q200 qualification ensures reliability for automotive and demanding applications. Available in various sizes from 01005 to 2512, they are suitable for a wide range of electronic circuits requiring accurate resistance values.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: EU RoHS, AEC-Q200 Qualified
- Construction: Thick Film Chip Resistor
- Termination Material: Sn (standard), SnPb, Au (options available)
Technical Specifications
| Type | Size (Inch Code) | Power Rating (W) | Resistance Range | Tolerance | Max. Working Voltage (V) | Operating Temp. Range (C) | T.C.R. (x10^-6/K) |
|---|---|---|---|---|---|---|---|
| RK73H1F | 01005 | 0.03 | 10 - 91k | 1% | 20 | -55 to +125 | 250 |
| RK73H1H | 0201 | 0.05 | 10 - 1M | 0.5%, 1% | 25 | -55 to +125 | 200, 400 |
| RK73H1E | 0402 | 0.1 | 10 - 1M | 0.5%, 1% | 50 | -55 to +155 | 100, 200 |
| RK73H1J | 0603 | 0.125 | 10 - 1M | 0.5%, 1% | 50 | -55 to +155 | 100, 200 |
| RK73H2A | 0805 | 0.25 | 10 - 1M | 0.5%, 1% | 75 | -55 to +155 | 100, 200 |
| RK73H2B | 1206 | 0.25 | 10 - 1M | 0.5%, 1% | 100 | -55 to +155 | 100, 200 |
| RK73H2E | 1210 | 0.5 | 10 - 1M | 0.5%, 1% | 150 | -55 to +155 | 100, 200 |
| RK73HW2H / RK73H2H | 2010 | 0.75 | 10 - 1M | 0.5%, 1% | 200 | -55 to +155 | 100, 200 |
| RK73HW3A / RK73H3A | 2512 | 1.0 | 10 - 1M | 0.5%, 1% | 200 | -55 to +155 | 100, 200 |
| RK73HW3A2 | 2512 | 2.0 | 10 - 1M | 0.5%, 1% | 400 | -55 to +155 | 100, 200 |
Performance Characteristics
| Parameter | Requirement |
|---|---|
| Resistance T.C.R. | Within specified tolerance |
| Overload (Short time) | 2% (1E, 2B, W3A2: 2% for 5 seconds) |
| Resistance to Soldering Heat | 1% (1F~W3A2, 10R1M); 3% (1H~W3A2, R<10, R>1M) |
| Rapid Change of Temperature | 1% (1F); 0.5% (Others) |
| Moisture Resistance | 2% (1J, 2A, 2B); 3% (Others) |
| Endurance at 70C | 2% (1J, 2A, 2B); 3% (Others) |
| High Temperature Exposure | 1% (1F); 0.5% (Others) |
2410121530_KOA-RK73H2ATTD1R02F_C830374.pdf
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