High reliability thick film chip resistors KOA RK73H1HTTC8201F designed for automotive and industrial
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
RK73H Precision Thick Film Chip Resistors
The RK73H series offers high-precision thick film chip resistors with tolerances of 0.5% and 1%. These resistors are designed for demanding applications and meet EU RoHS requirements with lead-free terminations. They are AEC-Q200 qualified, ensuring reliability and suitability for automotive and industrial use. The series features 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
Technical Specifications
| Type (Inch Size Code) | L (mm) | W (mm) | t (mm) | d (mm) | c (mm) | Power Rating (W) | Max. Working Voltage (V) | Operating Temperature Range (C) | T.C.R. (x10-6/K) | Resistance Range | Tolerance |
| 1F (01005) | 0.4 (0.0160.0008) | 0.2 (0.0080.0008) | 0.1 (0.0040.001) | 0.11 (0.0040.001) | 0.02 (0.0050.0008) | 0.03 | 20 | -55 to +125 | 250 | 10 - 91k | 1% |
| 1H (0201) | 0.6 (0.0240.001) | 0.3 (0.0120.001) | 0.1 (0.0040.002) | 0.03 (0.0120.001) | 0.03 (0.0160.008) | 0.05 | 25 | -55 to +125 | 200 | 10 - 1M | 0.5%, 1% |
| 1E (0402) | 1.0 (0.039+.004-.002) | 0.5 (0.020.002) | 0.15 (0.0060.002) | 0.23 (0.0090.001) | 0.15 (0.0060.002) | 0.1 | 50 | -55 to +155 | 200 | 10 - 1M | 0.5%, 1% |
| 1J (0603) | 1.6 (0.0630.008) | 0.8 (0.0310.004) | 0.2 (0.0080.002) | 0.3 (0.0120.004) | 0.2 (0.0080.004) | 0.125 | 50 | -55 to +155 | 200 | 10 - 1M | 0.5%, 1% |
| 2A (0805) | 2.0 (0.0790.008) | 1.25 (0.0490.004) | 0.25 (0.010.002) | 0.4 (0.0160.008) | 0.3 (0.0120.004) | 0.25 | 75 | -55 to +155 | 200 | 10 - 1M | 0.5%, 1% |
| 2B (1206) | 2.6 (0.1020.008) | 1.6 (0.0630.008) | 0.35 (0.0140.002) | 0.5 (0.020.004) | 0.35 (0.0140.002) | 0.25 | 100 | -55 to +155 | 200 | 10 - 1M | 0.5%, 1% |
| 2E (1210) | 3.2 (0.1260.008) | 2.5 (0.0980.008) | 0.5 (0.020.004) | 0.65 (0.0260.006) | 0.4 (0.0160.008) | 0.5 | 150 | -55 to +155 | 200 | 10 - 1M | 0.5%, 1% |
| 2H/W2H (2010) | 5.0 (0.1970.008) | 2.5 (0.0980.008) | 0.5 (0.020.004) | 0.65 (0.0260.006) | 0.4 (0.0160.008) | 0.75 | 200 | -55 to +155 | 200 | 10 - 1M | 0.5%, 1% |
| 3A/W3A (2512) | 6.3 (0.2480.008) | 3.1 (0.1220.008) | 0.6 (0.0240.004) | 0.65 (0.0260.006) | 0.5 (0.020.004) | 1.0 | 200 | -55 to +155 | 200 | 10 - 1M | 0.5%, 1% |
| W3A2 (2512) | 6.3 (0.2480.008) | 3.1 (0.1220.008) | 0.6 (0.0240.004) | 0.65 (0.0260.006) | 0.5 (0.020.004) | 2.0 | 400 | -55 to +155 | 200 | 10 - 1M | 0.5%, 1% |
Performance Characteristics
| Parameter | Requirement | Limit | Test Method |
| Resistance T.C.R. | 25C +25C/-55C and +25C/+125C | Within specified tolerance 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% | |
| Resistance to Soldering Heat | 260C 5C, 10 seconds 1 second | 1%: 1F ~ W3A2 (10R1M); 3%: 1H ~ W3A2 (R1M) | |
| Rapid Change of Temperature | -55C (30 minutes), +125C (30 minutes), 100 cycles | 1%: 1F 0.5% Another | |
| Moisture Resistance | 40C 2C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle | 2%: 1J, 2A, 2B 3%: Another | |
| Endurance at 70C | 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle | 2%: 1J, 2A, 2B 3%: Another | |
| High Temperature Exposure | +125C, 1000 hours: 1F; +155C, 1000 hours: 1E, 1H, 1J, 2A, 2B, 2E, 2H/W2H, 3A/W3A/W3A2 | 1% |
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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