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Specifications
Resistance:
4.7MΩ
Power(Watts):
100mW
Voltage Rating:
75V
Temperature Coefficient:
±100ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±1%
Mfr. Part #:
RK73H1ETTP4704F
Package:
0402
Key Attributes
Model Number:
RK73H1ETTP4704F
Product Description
RK73H Precision Thick Film Chip Resistors
The RK73H series offers high-precision thick film chip resistors with 0.5% and 1% tolerances. These resistors feature lead-free terminations meeting EU RoHS requirements and are AEC-Q200 qualified. They are designed for reliable performance in a wide range of applications.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: EU RoHS, AEC-Q200 Qualified
- Construction: Protective Coating, Inner Electrode, Resistive Film, Ceramic Substrate, Solder Plating (Ni Plating)
Technical Specifications
| Type (Inch Size Code) | Dimensions (L x W x T) (mm) | Power Rating (W) | Resistance Range () | Tolerance (%) | Max. Working Voltage (V) | Operating Temp. Range (C) | T.C.R. (x10-6/K) |
|---|---|---|---|---|---|---|---|
| 1F (01005) | 0.4 x 0.2 x 0.1 | 0.03 | 10 - 91k | 1, 0.5 | 20 | -55 to +125 | 250 |
| 1H (0201) | 0.6 x 0.3 x 0.15 | 0.05 | 1.0 - 9.1, 10 - 1M, 1.02M - 10M | 1, 0.5 | 25 | -55 to +125 | 200, 400 |
| 1E (0402) | 1.0 x 0.5 x 0.2 | 0.1 | 10 - 1k, 10 - 1M, 1.02M - 5.6M | 1, 0.5 | 50 | -55 to +155 | 200, 400 |
| 1J (0603) | 1.6 x 0.8 x 0.4 | 0.125 | 10 - 1k, 10 - 1M, 1.02M - 5.6M | 1, 0.5 | 50 | -55 to +155 | 200, 400 |
| 2A (0805) | 2.0 x 1.25 x 0.5 | 0.25 | 10 - 1M, 1.02M - 5.6M | 1, 0.5 | 75 | -55 to +155 | 100, 200, 400 |
| 2B (1206) | 3.2 x 1.6 x 0.5 | 0.25 | 10 - 1M, 1.02M - 5.6M | 1, 0.5 | 100 | -55 to +155 | 100, 200, 400 |
| 2E (1210) | 3.2 x 2.5 x 0.65 | 0.5 | 10 - 1M, 1.02M - 5.6M | 1, 0.5 | 150 | -55 to +155 | 100, 200, 400 |
| 2H/W2H (2010) | 5.0 x 2.5 x 0.65 | 0.75 | 10 - 1M, 1.02M - 5.6M | 1, 0.5 | 200 | -55 to +155 | 100, 200, 400 |
| 3A/W3A/W3A2 (2512) | 6.3 x 3.1 x 0.65 | 1.0 (W3A), 2.0 (W3A2) | 10 - 1M, 1.02M - 5.6M, 5.62M - 10M | 1, 0.5 | 200 (3A), 400 (W3A/W3A2) | -55 to +155 | 100, 200, 400 |
Performance Characteristics
| Parameter | Requirement | Test Method |
|---|---|---|
| Resistance T.C.R. | Within specified tolerance | - |
| Overload (Short time) | 2% (1E, 2B, W3A2: 1%) | Rated Voltage x 2.5 for 5 seconds (1E, 2B, W3A2: Rated Voltage x 2 for 5 seconds) |
| Resistance to Soldering Heat | 1% (1F ~ W3A2: 10R1M); 3% (1H ~ W3A2: R<10, R>1M) | 260C 5C, 10 seconds 1 second |
| Rapid Change of Temperature | 1% (1F); 0.5% (Others) | -55C (30 min), +125C (30 min), 100 cycles |
| Moisture Resistance | 2% (1J, 2A, 2B); 3% (Others) | 40C 2C, 90%-95% RH, 1000 hours |
| Endurance at 70C | 2% (1J, 2A, 2B); 3% (Others) | 70C 2C, 1000 hours |
| High Temperature Exposure | 1% (1F); 0.5% (Others) | +125C, 1000 hours (1F); +155C, 1000 hours (Others) |
2410121530_KOA-RK73H1ETTP4704F_C159987.pdf
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