Precision thick film chip resistor KOA RK73H1ETTP1543F with lead free termination and RoHS compliance
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
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, R1M) | - |
| 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% | - |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
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