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Specifications
Power(Watts):
750mW
Resistance:
150Ω
Voltage Rating:
200V
Temperature Coefficient:
±200ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±5%
Mfr. Part #:
RK73B2HTTE151J
Package:
2010
Key Attributes
Model Number:
RK73B2HTTE151J
Product Description
Product Overview
The RK73B series is a general-purpose thick film chip resistor designed for high reliability and performance. It features excellent heat and weather resistance due to its metal glaze thick film construction, making it suitable for both flow and reflow soldering. Products with lead-free terminations meet EU RoHS requirements. This series is AEC-Q200 tested and offers a wide lineup from 01005 to 2512 sizes.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: EU RoHS compliant (for lead-free terminations)
- Testing: AEC-Q200 Tested
Technical Specifications
| Type | Size | Nominal Resistance | Tolerance | Power Rating | Max. Working Voltage | T.C.R. (x10-6/K) | Operating Temperature Range | Rated Ambient Temp. | Rated Terminal Part Temp. | Dimensions (mm) L x W x T x D |
| RK73B1F | 01005 | 10 - 91k | G: 2%, J: 5% | 0.03W | 20V | 250 | -55C to +125C | 70C | 125C | 0.4 x 0.2 x 0.10 x 0.11 |
| RK73B1H | 0201 | 10 - 91k | G: 2%, J: 5% | 0.05W | 30V | 250 | -55C to +125C | 70C | 125C | 0.6 x 0.3 x 0.15 x 0.23 |
| RK73B1E | 0402 | 1 - 10M | G: 2%, J: 5% | 0.1W | 50V | 200 | -55C to +155C | 70C | 155C | 1.0 x 0.5 x 0.20 x 0.25 |
| RK73B1J | 0603 | 1 - 10M | G: 2%, J: 5% | 0.125W | 75V | 200 | -55C to +155C | 70C | 155C | 1.6 x 0.8 x 0.20 x 0.3 |
| RK73B2A | 0805 | 1 - 10M | G: 2%, J: 5% | 0.25W | 150V | 200 | -55C to +155C | 70C | 155C | 2.0 x 1.25 x 0.5 x 0.4 |
| RK73B2B | 1206 | 1 - 10M | G: 2%, J: 5% | 0.25W | 200V | 200 | -55C to +155C | 70C | 155C | 3.2 x 1.6 x 0.5 x 0.4 |
| RK73B2E | 1210 | 1 - 10M | G: 2%, J: 5% | 0.50W | 200V | 200 | -55C to +155C | 70C | 155C | 3.2 x 2.5 x 0.5 x 0.4 |
| RK73BW2H/2H | 2010 | 1.1k - 1M / 1 - 1k | G: 2%, J: 5% | 0.75W | 400V | 200 | -55C to +155C | 70C | 155C | 5.0 x 2.5 x 0.6 x 0.4 |
| RK73BW3A/3A | 2512 | 1 - 1k / 1.1k - 10M | G: 2%, J: 5% | 1.0W | 200V | 200 | -55C to +155C | 70C | 155C | 6.3 x 3.2 x 0.6 x 0.4 |
| RK73BW3A2 | 2512 | 6.2M - 22M / 1 - 5.6M | G: 2%, J: 5% | 2.0W | 200V | 400 | -55C to +155C | 70C | 155C | 6.3 x 3.2 x 0.6 x 0.4 |
Performance Characteristics
| Parameter | Requirement | Limit | Typical | Test Method |
| Resistance T.C.R. | Within specified tolerance | |||
| Overload (Short time) | Rated Voltage x 2.5 for 5 seconds (1E, 2B, W3A2: Rated Voltage x 2 for 5 seconds) | 2% | 1%: 1F 0.5%: Others | |
| Resistance to Soldering Heat | 260C 5C, 10 seconds 1 second | 1%: 1F~W3A2 (10R1M) 3%: 1F~W3A2 (R<10, R>1M) | 0.5%: 1F~W3A2 (10R1M) 1%: 1F~W3A2 (R<10, R>1M) | |
| Rapid Change of Temperature Characteristic (Nil) | -55C (30 minutes), +125C (30 minutes), 100 cycles | 1%: 1F 0.5%: Others | 0.5%: 1F 0.3%: Others | |
| Characteristic (A) Heat Shock Resistance | -55C (30 minutes), +125C (30 minutes), 1000 cycles | 1%: 1F 0.5%: Others | 0.5%: 1F 0.3%: 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 | 0.75%: 1J, 2A, 2B 1%: Others | |
| Endurance at 70C | 70C 2C or rated terminal part temperature 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle | 2%: 1J, 2A, 2B 3%: Others | 0.75%: 1J, 2A, 2B 1%: Others | |
| High Temperature Exposure | +125C, 1000 hours: 1F +155C, 1000 hours: 1H, 1E, 1J, 2A, 2B, 2E, W2H, W3A, W3A2 | 1% | 0.5%: 1F 0.3%: Others |
2403141434_KOA-RK73B2HTTE151J_C4284092.pdf
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