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Specifications
Power(Watts):
100mW
Resistance:
887kΩ
Voltage Rating:
75V
Temperature Coefficient:
±100ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±1%
Mfr. Part #:
RK73H1JTTD8873F
Package:
0603
Key Attributes
Model Number:
RK73H1JTTD8873F
Product Description
Product Overview
The RK73H series are precision thick film chip resistors offering 0.5% and 1% tolerances. These resistors are AEC-Q200 tested and meet EU RoHS requirements for lead-free terminations. They are suitable for a wide range of applications requiring reliable and precise resistance values.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: EU RoHS, AEC-Q200 tested
- Material: Thick film, ceramic substrate, Sn plating, Ni plating
Technical Specifications
| Type Size (EIA Code) | Power Rating (W) | Resistance Range | Tolerance | Max. Working Voltage (V) | T.C.R. (x10-6/K) | Operating Temperature Range (C) |
| 1F (01005) | 0.03 | 10 - 91k* | 1% | 20 | 250 | -55 to +125 |
| 1H (0201) | 0.05 | 10 - 1M | 0.5%, 1% | 25 | 200 | -55 to +125 |
| 1E (0402) | 0.1 | 10 - 1k | 0.5%, 1% | 50 | 200 | -55 to +155 |
| 1J (0603) | 0.125 | 10 - 1M | 0.5%, 1% | 75 | 200 | -55 to +155 |
| 2A (0805) | 0.25 | 10 - 1M | 0.5%, 1% | 100 | 200 | -55 to +155 |
| 2B (1206) | 0.5 | 10 - 1M | 0.5%, 1% | 150 | 200 | -55 to +155 |
| 2E (1210) | 0.75 | 10 - 1M | 0.5%, 1% | 200 | 200 | -55 to +155 |
| 2H/W2H (2010) | 1.0 | 10 - 1M | 0.5%, 1% | 200 | 200 | -55 to +155 |
| 3A/W3A (2512) | 1.0 | 10 - 1M | 0.5%, 1% | 400 | 200 | -55 to +155 |
| W3A2 (2512) | 2.0 | 10 - 1M | 0.5%, 1% | 400 | 200 | -55 to +155 |
Performance Characteristics
| Parameter | Requirement | Limit | Test Method |
| Resistance T.C.R. | 25C +25C/-55C and +25C/+125C | Within specified tolerance, Within specified T.C.R. | |
| Overload (Short time) | Rated Voltage x 2.5 for 5 seconds (1E, 2B, W3A2: Rated Voltage x 2 for 5 seconds) | 2% | |
| Resistance to Soldering Heat | 260C 5C, 10 seconds 1 second | 1%: 1F; 0.5%: Another | |
| Rapid Change of Temperature | -55C (30 minutes), +125C (30 minutes), 100 cycles | 1%: 1F; 0.5% Another | |
| Moisture Resistance | 40C 2C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle | 2%: 1J, 2A, 2B; 3%: Another | |
| Endurance at 70C | 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle | 2%: 1J, 2A, 2B; 3%: Another | |
| High Temperature Exposure | +125C, 1000 hours: 1F; +155C, 1000 hours: 1E, 1H, 1J, 2A, 2B, 2E, 2H/W2H, 3A/W3A/W3A2 | 1% |
Dimensions and Construction
| Type* | L (mm) | c (mm) | d (mm) | t (mm) | W (mm) |
| 1H (0201) | 0.60.03 | 0.30.03 | 0.10.05 | 0.10.05 | 0.40.2 |
| 1F (01005) | 0.40.02 | 0.20.02 | 0.10.03 | 0.110.03 | 0.130.02 |
| 1E (0402) | 1.0+0.1/-0.05 | 0.25+0.05/-0.1 | 0.3+0.2/-0.1 | 0.150.05 | 0.50.1 |
| 1J (0603) | 1.60.2 | 0.30.1 | 0.150.05 | 0.20.05 | 0.80.1 |
| 2A (0805) | 2.00.2 | 0.50.1 | 0.20.05 | 0.230.03 | 1.250.1 |
| 2B (1206) | 3.20.2 | 0.80.1 | 0.50.05 | 0.30.1 | 2.00.1 |
| 2E (1210) | 3.20.2 | 0.80.1 | 0.50.05 | 0.30.1 | 2.50.2 |
| W2H (2010) | 2.60.2 | 0.650.15 | 0.50.05 | 0.40.2 | 2.50.2 |
| W3A/W3A2 (2512) | 3.10.2 | 0.650.15 | 0.50.05 | 0.40.2 | 3.10.2 |
| 3A (2512) | 3.10.2 | 0.650.15 | 0.50.05 | 0.40.2 | 3.10.2 |
2410121546_KOA-RK73H1JTTD8873F_C2481331.pdf
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