Lead free thick film chip resistors KOA RK73H1ETTP2431F with ceramic substrate and protective coating
Price:
Negotiable
MOQ:
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Delivery Time:
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Product Description
RK73H Precision Thick Film Chip Resistors
The RK73H series are high-precision thick film chip resistors offering 0.5% and 1% tolerance. These resistors feature lead-free terminations that comply with EU RoHS requirements. They are AEC-Q200 Qualified, indicating suitability for automotive applications. The construction includes a protective coating, inner electrode, resistive film, ceramic substrate, and solder plating.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: EU RoHS, AEC-Q200 Qualified
- Material: Thick Film
- Origin: USA (Manufacturer)
Technical Specifications
| Type/Size | Dimensions (mm) L x W x T | Power Rating (W) | Resistance Range | Tolerance | Max. Working Voltage (V) | Operating Temp. Range (C) | T.C.R. (x10-6/K) |
|---|---|---|---|---|---|---|---|
| RK73H1F (01005) | 0.4 x 0.2 x 0.1 | 0.03 | 10 - 91k1 | 0.5%, 1% | 20 | -55 to +125 | 250 |
| RK73H1H (0201) | 0.6 x 0.3 x 0.15 | 0.05 | 1.0 - 9.11, 10 - 1M, 1.02M - 10M1 | 0.5%, 1% | 25 | -55 to +125 | 200, 400 |
| RK73H1E (0402) | 1.0 x 0.5 x 0.2 | 0.1 | 10 - 1k, 1.02M - 5.6M1 | 0.5%, 1% | 50 | -55 to +155 | 200, 400 |
| RK73H1J (0603) | 1.6 x 0.8 x 0.3 | 0.125 | 10 - 1M, 1.02M - 5.6M1 | 0.5%, 1% | 50 | -55 to +155 | 200, 400 |
| RK73H2A (0805) | 2.0 x 1.25 x 0.4 | 0.25 | 10 - 1M, 1.02M - 5.6M1 | 0.5%, 1% | 75 | -55 to +155 | 100, 200 |
| RK73H2B (1206) | 3.2 x 1.6 x 0.5 | 0.25 | 10 - 1M, 1.02M - 5.6M1 | 0.5%, 1% | 100 | -55 to +155 | 100, 200 |
| RK73H2E (1210) | 3.2 x 2.5 x 0.5 | 0.5 | 10 - 1M, 1.02M - 5.6M1 | 0.5%, 1% | 150 | -55 to +155 | 100, 200 |
| RK73HW2H/2H (2010) | 5.0 x 2.5 x 0.5 | 0.75 | 10 - 1M, 1.02M - 5.6M1 | 0.5%, 1% | 200 | -55 to +155 | 100, 200 |
| RK73HW3A/3A (2512) | 6.3 x 3.1 x 0.65 | 1.0 | 10 - 1M, 1.02M - 5.6M1 | 0.5%, 1% | 200 | -55 to +155 | 100, 200 |
| RK73HW3A2 (2512) | 6.3 x 3.1 x 0.65 | 2.0 | 10 - 1M, 5.62M - 10M1 | 0.5%, 1% | 400 | -55 to +155 | 100, 200 |
Performance Characteristics
| Parameter | Requirement | Test Method |
|---|---|---|
| Resistance T.C.R. | Within specified tolerance | |
| Overload (Short time) | 2% (1E, 2B, W3A2: 2% for 5 seconds) | 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) |
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Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina