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Specifications
Power(Watts):
100mW
Resistance:
187kΩ
Voltage Rating:
75V
Temperature Coefficient:
±100ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±1%
Mfr. Part #:
RK73H1JTTD1873F
Package:
0603
Key Attributes
Model Number:
RK73H1JTTD1873F
Product Description
RK73H Precision Thick Film Chip Resistors
The RK73H series are precision thick film chip resistors offering 0.5% and 1% tolerances. These resistors are designed to meet EU RoHS requirements with lead-free terminations. They are AEC-Q200 Qualified, indicating suitability for automotive applications. The resistors are constructed with a protective coating, inner electrode, resistive film, and ceramic substrate, with solder plating over nickel plating.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: EU RoHS, AEC-Q200 Qualified
- Material: Thick film, Ceramic Substrate, Ni Plating, Solder Plating
Technical Specifications
| Type/Size | Dimensions (mm) L x W x T | Power Rating (W) | Resistance Range | Tolerance | Max. Working Voltage (V) | Operating Temp. Range (C) | T.C.R. (x10-6/K) |
|---|---|---|---|---|---|---|---|
| RK73H1F (01005) | 0.4 x 0.2 x 0.1 | 0.03 | 10 - 1M | 0.5%, 1% | 20 | -55 to +125 | 250 |
| RK73H1H (0201) | 0.6 x 0.3 x 0.15 | 0.05 | 10 - 1M | 0.5%, 1% | 25 | -55 to +125 | 200, 400 |
| RK73H1E (0402) | 1.0 x 0.5 x 0.2 | 0.1 | 10 - 1M | 0.5%, 1% | 50 | -55 to +155 | 100, 200, 400 |
| RK73H1J (0603) | 1.6 x 0.8 x 0.3 | 0.125 | 10 - 1M | 0.5%, 1% | 50 | -55 to +155 | 100, 200, 400 |
| RK73H2A (0805) | 2.0 x 1.25 x 0.4 | 0.25 | 10 - 1M | 0.5%, 1% | 75 | -55 to +155 | 100, 200, 400 |
| RK73H2B (1206) | 3.2 x 1.6 x 0.5 | 0.25 | 10 - 1M | 0.5%, 1% | 100 | -55 to +155 | 100, 200, 400 |
| RK73H2E (1210) | 3.2 x 2.5 x 0.6 | 0.5 | 10 - 1M | 0.5%, 1% | 150 | -55 to +155 | 100, 200, 400 |
| RK73HW2H/2H (2010) | 5.0 x 2.5 x 0.6 | 0.75 | 10 - 1M | 0.5%, 1% | 200 | -55 to +155 | 100, 200, 400 |
| RK73HW3A/3A (2512) | 6.3 x 3.1 x 0.6 | 1.0 | 10 - 1M | 0.5%, 1% | 200 | -55 to +155 | 100, 200, 400 |
| RK73HW3A2 (2512) | 6.3 x 3.1 x 0.6 | 2.0 | 10 - 1M | 0.5%, 1% | 400 | -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: 2% for 5 seconds) | Rated Voltage x 2.5 for 5 seconds |
| Resistance to Soldering Heat | 1% (10R1M); 3% (R<10, R>1M) | 260C 5C, 10 seconds 1 second |
| Rapid Change of Temperature | 0.5% (1F); 0.5% (Another) | -55C (30 min), +125C (30 min), 100 cycles |
| Moisture Resistance | 2% (1J, 2A, 2B); 3% (Another) | 40C 2C, 90%-95% RH, 1000 hours |
| Endurance at 70C | 2% (1J, 2A, 2B); 3% (Another) | 70C 2C, 1000 hours |
| High Temperature Exposure | 1% (1F); 0.3% (Another) | +125C, 1000 hours (1F); +155C, 1000 hours (others) |
2410121530_KOA-RK73H1JTTD1873F_C830310.pdf
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