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Specifications
Resistance:
1.5kΩ
Power(Watts):
250mW
Voltage Rating:
150V
Temperature Coefficient:
±100ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±1%
Mfr. Part #:
RK73H2ATTD1501F
Package:
0805
Key Attributes
Model Number:
RK73H2ATTD1501F
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
- Material: Protective Coating, Inner Electrode, Resistive Film, Ceramic Substrate, Solder Plating (Ni Plating)
Technical Specifications
| Type (Inch Size Code) | L (mm) | c (mm) | W (mm) | d (mm) | t (mm) | Power Rating | Max. Working Voltage | Operating Temp. Range | T.C.R. (x10-6/K) | Resistance Range |
|---|---|---|---|---|---|---|---|---|---|---|
| 1F (01005) | 0.4 (0.016) 0.02 | 0.2 (0.008) 0.02 | 0.35 (0.014) 0.05 | 0.11 (0.004) 0.03 | 0.13 (0.005) 0.02 | 0.03W | 20V | -55C to +125C | 250 | 10 - 91k |
| 1H (0201) | 0.6 (0.024) 0.03 | 0.25 (0.01) 0.05 | 0.3 (0.012) 0.03 | 0.1 (0.004) 0.05 | 0.15 (0.006) 0.05 | 0.05W | 25V | -55C to +125C | 200 | 1.0 - 9.1, 10 - 1M |
| 1E (0402) | 1.0 (0.039) +0.1/-0.05 | 0.25 (0.01) +0.05/-0.1 | 0.3 (0.012) +0.2/-0.1 | 0.15 (0.006) 0.05 | 0.23 (0.009) 0.03 | 0.1W | 50V | -55C to +155C | 200 | 1.0 - 9.76, 10 - 1M |
| 1J (0603) | 1.6 (0.063) 0.2 | 0.5 (0.02) 0.05 | 0.4 (0.016) +0.2/-0.1 | 0.2 (0.008) 0.1 | 0.3 (0.012) 0.1 | 0.125W | 50V | -55C to +155C | 200 | 1.0 - 9.76, 10 - 1M |
| 2A (0805) | 2.0 (0.079) 0.2 | 0.5 (0.02) 0.05 | 0.4 (0.016) +0.2/-0.1 | 0.2 (0.008) 0.1 | 0.3 (0.012) 0.1 | 0.25W | 75V | -55C to +155C | 200 | 1.0 - 9.76, 10 - 1M |
| 2B (1206) | 3.2 (0.126) 0.2 | 0.8 (0.031) 0.1 | 0.5 (0.02) 0.05 | 0.25 (0.01) 0.05 | 0.35 (0.014) 0.05 | 0.25W | 100V | -55C to +155C | 200 | 1.0 - 9.76, 10 - 1M |
| 2E (1210) | 2.6 (0.102) 0.2 | 1.25 (0.049) 0.1 | 0.6 (0.024) 0.1 | 0.3 (0.012) 0.1 | 0.4 (0.016) 0.2 | 0.5W | 150V | -55C to +155C | 200 | 1.0 - 9.76, 10 - 1M |
| 2H/W2H (2010) | 5.0 (0.197) 0.2 | 2.5 (0.098) 0.2 | 0.65 (0.026) 0.15 | 0.3 (0.012) 0.1 | 0.4 (0.016) 0.2 | 0.75W | 200V | -55C to +155C | 100, 200 | 10 - 1M |
| 3A/W3A (2512) | 6.3 (0.248) 0.2 | 3.1 (0.122) 0.2 | 0.65 (0.026) 0.15 | 0.3 (0.012) 0.1 | 0.4 (0.016) 0.2 | 1.0W | 200V | -55C to +155C | 100, 200 | 10 - 1M |
| W3A2 (2512) | 6.3 (0.248) 0.2 | 3.1 (0.122) 0.2 | 0.65 (0.026) 0.15 | 0.3 (0.012) 0.1 | 0.4 (0.016) 0.2 | 2.0W | 400V | -55C to +155C | 100, 200 | 10 - 1M |
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 |
| 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) |
Ordering Information Example
RK73H2B TD 1003 F T
Note: For resistors operated at an ambient temperature of 70C or above, a power rating shall be derated in accordance with the derating curve. For terminal part temperature derating, refer to the catalog.
2410121530_KOA-RK73H2ATTD1501F_C160067.pdf
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