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Specifications
Power(Watts):
500mW
Resistance:
270Ω
Voltage Rating:
200V
Temperature Coefficient:
±100ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±1%
Mfr. Part #:
RK73H2ETTD2700F
Package:
1210
Key Attributes
Model Number:
RK73H2ETTD2700F
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 feature lead-free terminations meeting EU RoHS requirements and are AEC-Q200 qualified. 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 Compliant, AEC-Q200 Qualified
- Construction: Thick Film Chip Resistor
Technical Specifications
| Type | Size 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 | 1.0 - 9.1, 10 - 1M, 1.02M - 10M | 0.5%, 1% | 25 | -55 to +125 | 200, 400 |
| RK73H1E | 0402 | 0.1 | 10 - 1k, 10 - 1M | 0.5%, 1% | 50 | -55 to +155 | 100, 200 |
| RK73H1J | 0603 | 0.125 | 10 - 1k, 10 - 1M | 0.5%, 1% | 50 | -55 to +155 | 100, 200 |
| RK73H2A | 0805 | 0.25 | 10 - 1M, 1.0 - 9.76, 1.02M - 5.6M | 0.5%, 1% | 75 | -55 to +155 | 100, 200, 400 |
| RK73H2B | 1206 | 0.25 | 10 - 1M, 1.0 - 9.76, 1.02M - 5.6M | 0.5%, 1% | 100 | -55 to +155 | 100, 200, 400 |
| RK73H2E | 1210 | 0.5 | 10 - 1M, 1.0 - 9.76, 1.02M - 5.6M | 0.5%, 1% | 150 | -55 to +155 | 100, 200, 400 |
| RK73HW2H / 2H | 2010 | 0.75 | 10 - 1M, 1.0 - 9.76, 1.02M - 5.6M | 0.5%, 1% | 200 | -55 to +155 | 100, 200, 400 |
| RK73HW3A / 3A | 2512 | 1.0 | 10 - 1M, 1.0 - 9.76, 1.02M - 5.6M | 0.5%, 1% | 200 | -55 to +155 | 100, 200, 400 |
| RK73HW3A2 | 2512 | 2.0 | 10 - 1M, 1.0 - 9.76, 1.02M - 5.6M, 5.62M - 10M | 0.5%, 1% | 400 | -55 to +155 | 100, 200, 400 |
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 ~ W3A2 (10R1M); 3%: 1H ~ W3A2 (R<10, R>1M) | 0.5%: 1F ~ W3A2 (10 |
| Rapid Change of Temperature | -55C (30 minutes), +125C (30 minutes), 100 cycles | 1%: 1F; 0.5%: Another | 0.5%: 1F; 0.3%: 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 | 0.75%: 1J, 2A, 2B; 1.5%:1F, 1%: Another |
| Endurance at 70C | 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle | 2%: 1J, 2A, 2B; 3%: Another | 0.75%: 1J, 2A, 2B; 1%: Another |
| High Temperature Exposure | +125C, 1000 hours: 1F; +155C, 1000 hours: 1E, 1H, 1J, 2A, 2B, 2E, 2H/W2H, 3A/W3A/W3A2 | 1% | 0.5%: 1F; 0.3%: Another |
2410121530_KOA-RK73H2ETTD2700F_C830421.pdf
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