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Specifications
Power(Watts):
100mW
Resistance:
3.9Ω
Voltage Rating:
75V
Temperature Coefficient:
±200ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±1%
Mfr. Part #:
RK73H1ETTP3R90F
Package:
0402
Key Attributes
Model Number:
RK73H1ETTP3R90F
Product Description
RK73H Precision Thick Film Chip Resistor
The RK73H series offers high-precision thick film chip resistors with 0.5% and 1% tolerances. These resistors meet EU RoHS requirements with lead-free terminations and are AEC-Q200 tested. They are suitable for a wide range of applications requiring reliable and accurate resistance values.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: EU RoHS
- Testing: AEC-Q200 Tested
Technical Specifications
| Type (EIA Size Code) | Power Rating (W) | Resistance Range () | Tolerance (%) | T.C.R. (x10-6/K) | Max. Working Voltage (V) | Operating Temperature Range (C) |
|---|---|---|---|---|---|---|
| 1F (01005) | 0.03 | 10 - 91k* | 0.5%, 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) | 0.25 | 10 - 1M | 0.5%, 1% | 100, 200 | 150 | -55 to +155 |
| 2E (1210) | 0.5 | 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 |
Performance Characteristics
| Parameter | Requirement |
|---|---|
| Resistance T.C.R. | Within specified tolerance |
| Overload (Short time) | 2% (1%: 1F; 0.5%: Others) |
| 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% |
2410121546_KOA-RK73H1ETTP3R90F_C2479766.pdf
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