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Specifications
Power(Watts):
100mW
Resistance:
240kΩ
Voltage Rating:
75V
Temperature Coefficient:
±100ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±0.5%
Mfr. Part #:
RK73H1ETTP2403D
Package:
0402
Key Attributes
Model Number:
RK73H1ETTP2403D
Product Description
RK73H Precision Thick Film Chip Resistor
The RK73H series offers high-precision thick film chip resistors with tolerances of 0.5% and 1%. These resistors feature lead-free terminations meeting EU RoHS requirements and are AEC-Q200 tested. 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 tested
- Material: Thick film, Ceramic Substrate, Protective Coating, Inner Electrode, Resistive Film, Sn Plating, Ni Plating
Technical Specifications
| Type Size (EIA) | Power Rating (W) | Resistance Range () | Tolerance (%) | T.C.R. (x10-6/K) | Max. Working Voltage (V) | Operating Temp. Range (C) | Rated Ambient Temp. (C) | Rated Terminal Part Temp. (C) |
|---|---|---|---|---|---|---|---|---|
| 1F (01005) | 0.03 | 10 - 1M | 0.5, 1 | 250 (10 - 91k*), 200 (10 - 1M) | 20 | -55 to +125 | 70 | 125 |
| 1H (0201) | 0.05 | 10 - 1M | 0.5, 1 | 200 | 25 | -55 to +125 | 70 | 125 |
| 1E (0402) | 0.1 | 10 - 1M | 0.5, 1 | 200 | 50 | -55 to +155 | 70 | 155 |
| 1J (0603) | 0.125 | 10 - 1M | 0.5, 1 | 200 | 75 | -55 to +155 | 70 | 155 |
| 2A (0805) | 0.25 | 10 - 1M | 0.5, 1 | 200 | 100 | -55 to +155 | 70 | 155 |
| 2B (1206) | 0.25 | 10 - 1M | 0.5, 1 | 200 | 150 | -55 to +155 | 70 | 155 |
| 2E (1210) | 0.5 | 10 - 1M | 0.5, 1 | 200 | 200 | -55 to +155 | 70 | 155 |
| 2H/W2H (2010) | 1.0 | 10 - 1M | 0.5, 1 | 200 | 200 | -55 to +155 | 70 | 155 |
| 3A/W3A (2512) | 1.0 | 10 - 1M | 0.5, 1 | 200 | 400 | -55 to +155 | 70 | 155 |
| W3A2 (2512) | 2.0 | 10 - 1M | 0.5, 1 | 200 | 400 | -55 to +155 | 70 | 155 |
Dimensions and Construction
| Type Size Code | 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 | 0.10.03 | 0.10.03 | 0.020.004 | 0.30.1 |
| 1E (0402) | 1.0+0.1-0.05 | 0.25+0.05-0.1 | 0.3+0.2-0.1 | 0.150.05 | 0.30.1 |
| 1J (0603) | 1.60.2 | 0.40.1 | 0.150.05 | 0.230.03 | 0.40.1 |
| 2A (0805) | 2.00.2 | 0.50.1 | 0.20.05 | 0.30.1 | 0.60.1 |
| 2B (1206) | 3.20.2 | 0.80.1 | 0.20.05 | 0.30.1 | 0.60.1 |
| 2E (1210) | 3.20.2 | 0.80.1 | 0.20.05 | 0.30.1 | 0.60.1 |
| W2H (2010) | 2.50.2 | 0.50.1 | 0.20.05 | 0.30.1 | 0.60.1 |
| 2H (2010) | 2.50.2 | 0.50.1 | 0.20.05 | 0.30.1 | 0.60.1 |
| W3A (2512) | 6.30.2 | 0.650.15 | 0.20.05 | 0.30.1 | 0.650.15 |
| 3A (2512) | 6.30.2 | 0.650.15 | 0.20.05 | 0.30.1 | 0.650.15 |
| W3A2 (2512) | 6.30.2 | 0.650.15 | 0.20.05 | 0.30.1 | 0.650.15 |
Ordering Information
The ordering code format is: RK73H [Type Size Code] [Nominal Resistance] [Tolerance] [Termination Material] [Packaging]
Tolerance codes: D (0.5%), F (1%)
Termination Material codes: T (Sn), L (SnPb), G (Au)
Packaging codes vary by size and type.
Performance Characteristics
| Parameter | Requirement | Test Method |
|---|---|---|
| Resistance T.C.R. | Within specified tolerance | |
| Overload (Short time) | 2% (1%: 1F; 0.5%: Others) | 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% | +125C (1F), +155C (Others), 1000 hours |
2410121547_KOA-RK73H1ETTP2403D_C2576329.pdf
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