<
>
Specifications
Resistance:
10kΩ
Power(Watts):
750mW
Voltage Rating:
200V
Temperature Coefficient:
±200ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±5%
Mfr. Part #:
RK73B2HTTE103J
Package:
2010
Key Attributes
Model Number:
RK73B2HTTE103J
Product Description
Product Overview
The RK73B series are general-purpose thick film chip resistors designed for wide applications. They offer excellent heat and weather resistance due to their metal glaze thick film construction, making them suitable for both flow and reflow soldering. Products with lead-free terminations meet EU RoHS requirements.
Product Attributes
- Brand: KOA Speer
- Series: RK73B
- Certifications: EU RoHS compliant (for lead-free terminations)
- Testing: AEC-Q200 Tested (specific sizes listed)
Technical Specifications
| Type | Size (EIA Code) | Power Rating (W) | Resistance Range | Tolerance | Max. Working Voltage (V) | T.C.R. (x10-6/K) | Operating Temp. Range (C) | Rated Ambient Temp. (C) | Rated Terminal Part Temp. (C) |
| RK73B1F | 1F (01005) | 0.03 | 10 - 91k | 2%, 5% | 20 | 250 | -55 to +125 | 70 | 125 |
| RK73B1H | 1H (0201) | 0.05 | 10 - 10M | 2%, 5% | 25 | 200 | -55 to +125 | 70 | 125 |
| RK73B1E | 1E (0402) | 0.1 | 1 - 10M | 2%, 5% | 50 | 200 | -55 to +125 | 70 | 125 |
| RK73B1J | 1J (0603) | 0.1 / 0.125 | 1 - 10M | 2%, 5% | 75 | 200 | -55 to +125 | 70 | 125 |
| RK73B2A | 2A (0805) | 0.25 | 1 - 10M | 2%, 5% | 75 | 200 | -55 to +155 | 70 | 155 |
| RK73B2B | 2B (1206) | 0.25 | 1 - 10M | 2%, 5% | 100 | 200 | -55 to +155 | 70 | 155 |
| RK73B2E | 2E (1210) | 0.50 | 1 - 10M | 2%, 5% | 150 | 200 | -55 to +155 | 70 | 155 |
| RK73BW2H/2H | W2H/2H (2010) | 0.75 | 1.1k - 1M / 1 - 1k | 2%, 5% | 200 | 200 | -55 to +155 | 70 | 155 |
| RK73BW3A/3A | W3A/3A (2512) | 1.0 | 1 - 1k / 1.1k - 10M | 2%, 5% | 200 | 200 | -55 to +155 | 70 | 155 |
| RK73BW3A2 | W3A2 (2512) | 2.0 | 6.2M - 22M / 1 - 5.6M | 2%, 5% | 400 | 400 | -55 to +155 | 70 | 155 |
Performance Characteristics
| Parameter | Requirement | Limit | 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) | |
| Rapid Change of Temperature Characteristic (Nil) | -55C (30 min), +125C (30 min), 100 cycles | 1%: 1F / 0.5%: Others | |
| Characteristic (A) Heat Shock Resistance | -55C (30 min), +125C (30 min), 1000 cycles | 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 | |
| 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 | |
| High Temperature Exposure | +125C, 1000 hours: 1F / +155C, 1000 hours: 1H, 1E, 1J, 2A, 2B, 2E, W2H, W3A, W3A2 | 1% |
2403141434_KOA-RK73B2HTTE103J_C830204.pdf
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
