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Specifications
Power(Watts):
100mW
Resistance:
154kΩ
Voltage Rating:
75V
Temperature Coefficient:
±100ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±1%
Mfr. Part #:
RK73H1ETTP1543F
Package:
0402
Key Attributes
Model Number:
RK73H1ETTP1543F
Product Description
Product Overview
The RK73H precision thick film chip resistor offers 0.5% and 1% tolerance options, designed for reliable performance in various electronic applications. It features lead-free terminations meeting EU RoHS requirements and is AEC-Q200 Qualified for automotive and demanding environments. Available in multiple sizes and with various marking options, this resistor provides a robust solution for power and general-purpose applications.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Material: Thick film on ceramic substrate
- Certifications: EU RoHS compliant, AEC-Q200 Qualified
- Color: Black body (1F, 1H), Blue body (1E, 1J, 2A~3A)
Technical Specifications
| Type | Size Code | Dimensions (mm) L x W x T x C x D | Power Rating (W) | Resistance Range | Tolerance | T.C.R. (x10-6/K) | Max. Working Voltage (V) | Max. Overload Voltage (V) | Operating Temp. Range (C) | Termination Material |
| RK73H1F | 01005 | 0.4 x 0.2 x 0.1 x 0.1 x 0.13 | 0.03 | 10 - 91k | 1% | 250 | 20 | - | -55 to +125 | Sn |
| RK73H1H | 0201 | 0.6 x 0.3 x 0.15 x 0.23 x 0.3 | 0.05 | 1 - 9.1, 1M - 10M | 0.5%, 1% | 200 | 50 | - | -55 to +155 | Sn |
| RK73H1E | 0402 | 1.0 x 0.5 x 0.2 x 0.25 x 0.4 | 0.1 | 10 - 1M | 0.5%, 1% | 200 | 50 | - | -55 to +155 | Sn (std), SnPb, Au |
| RK73H1J | 0603 | 1.6 x 0.8 x 0.4 x 0.3 x 0.5 | 0.125 | 10 - 1M | 0.5%, 1% | 200 | 75 | - | -55 to +155 | Sn (std), SnPb |
| RK73H2A | 0805 | 2.0 x 1.25 x 0.5 x 0.4 x 0.6 | 0.25 | 10 - 1M | 0.5%, 1% | 200 | 100 | - | -55 to +155 | Sn (std), SnPb, Au |
| RK73H2B | 1206 | 3.2 x 1.6 x 0.8 x 0.5 x 0.8 | 0.25 | 10 - 1M | 0.5%, 1% | 200 | 150 | - | -55 to +155 | Sn (std), SnPb |
| RK73H2E | 1210 | 3.2 x 2.5 x 0.8 x 0.5 x 0.8 | 0.5 | 10 - 1M | 0.5%, 1% | 200 | 200 | - | -55 to +155 | Sn (std), SnPb |
| RK73HW2H/2H | 2010 | 5.0 x 2.5 x 1.0 x 0.6 x 1.25 | 0.75 | 10 - 1M | 0.5%, 1% | 100, 200, 400 | 200* | 400* (500V) | -55 to +155 | Sn (std), SnPb |
| RK73HW3A/3A | 2512 | 6.3 x 3.2 x 1.2 x 0.65 x 1.6 | 1.0 | 10 - 1M | 0.5%, 1% | 100, 200, 400 | 400* | 400* (500V) | -55 to +155 | Sn (std), SnPb |
| RK73HW3A2 | 2512 | 6.3 x 3.2 x 1.2 x 0.65 x 1.6 | 2.0 | 10 - 1M | 0.5%, 1% | 100, 200, 400 | - | - | -55 to +155 | Sn (std), SnPb |
Performance Characteristics
| Parameter | Requirement | Limit | Test Method |
| Resistance | Within specified tolerance | - | - |
| T.C.R. | 25C +25C/-55C and +25C/+125C | 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% (1F), 0.5% (Others) | - |
| Resistance to Soldering Heat | 260C 5C, 10 seconds 1 second | 1% (1F ~ W3A2, 10R1M); 3% (1H ~ W3A2, R<10, R>1M) | - |
| Rapid Change of Temperature | -55C (30 min), +125C (30 min), 100 cycles | 1% (1F), 0.5% (Others) | - |
| Moisture Resistance | 40C 2C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle | 2% (1J, 2A, 2B), 3% (Others) | - |
| Endurance at 70C | 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle | 2% (1J, 2A, 2B), 3% (Others) | - |
| High Temperature Exposure | +125C, 1000 hours (1F); +155C, 1000 hours (Others) | 1% | - |
2412231844_KOA-RK73H1ETTP1543F_C317007.pdf
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