Thick Film Chip Resistors KOA RK73H2ETTD1370F with Lead Free Terminations and Tight Tolerance Specifications
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 0.5% and 1% tolerances. These resistors feature lead-free terminations compliant with EU RoHS requirements. They are AEC-Q200 qualified and suitable for a wide range of applications requiring reliable performance and tight tolerance.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: EU RoHS, AEC-Q200 Qualified
- Construction: Thick Film, Ceramic Substrate, Protective Coating, Inner Electrode, Resistive Film, Solder Plating (Ni Plating)
- Origin: USA (Manufacturer address provided)
Technical Specifications
| Type (Inch Size Code) | L (mm) | W (mm) | t (mm) | d (mm) | c (mm) | Power Rating (W) | Max Working Voltage (V) | Operating Temp. Range (C) | T.C.R. (x10-6/K) |
|---|---|---|---|---|---|---|---|---|---|
| 1F (01005) | 0.4 (0.0160.0008) | 0.2 (0.0080.0008) | 0.1 (0.0040.001) | 0.11 (0.0040.001) | 0.13 (0.0050.0008) | 0.03 | 20 | -55 to +125 | 250 |
| 1H (0201) | 0.6 (0.0240.001) | 0.3 (0.0120.001) | 0.05 (0.0020.001) | 0.03 (0.0010.0003) | 0.1 (0.0040.002) | 0.05 | 25 | -55 to +125 | 200 |
| 1E (0402) | 1.0 (0.039+.004-.002) | 0.5 (0.020.002) | 0.05 (0.0020.0005) | 0.05 (0.0020.0005) | 0.15 (0.0060.002) | 0.1 | 50 | -55 to +155 | 200 |
| 1J (0603) | 1.6 (0.0630.008) | 0.8 (0.0310.004) | 0.1 (0.0040.002) | 0.1 (0.0040.002) | 0.2 (0.0080.004) | 0.125 | 50 | -55 to +155 | 200 |
| 2A (0805) | 2.0 (0.0790.008) | 1.25 (0.0490.004) | 0.15 (0.0060.002) | 0.15 (0.0060.002) | 0.3 (0.0120.004) | 0.25 | 75 | -55 to +155 | 200 |
| 2B (1206) | 3.2 (0.1260.008) | 1.6 (0.0630.008) | 0.2 (0.0080.004) | 0.2 (0.0080.004) | 0.4 (0.0160.008) | 0.25 | 100 | -55 to +155 | 200 |
| 2E (1210) | 2.6 (0.1020.008) | 1.6 (0.0630.008) | 0.2 (0.0080.004) | 0.2 (0.0080.004) | 0.4 (0.0160.008) | 0.5 | 150 | -55 to +155 | 200 |
| 2H/W2H (2010) | 5.0 (0.1970.008) | 2.5 (0.0980.008) | 0.25 (0.010.004) | 0.25 (0.010.004) | 0.5 (0.020.012) | 0.75 | 200 | -55 to +155 | 100, 200, 400 |
| 3A/W3A (2512) | 6.3 (0.2480.008) | 3.1 (0.1220.008) | 0.25 (0.010.004) | 0.25 (0.010.004) | 0.65 (0.0260.006) | 1.0 | 200 | -55 to +155 | 100, 200, 400 |
| W3A2 (2512) | 6.3 (0.2480.008) | 3.1 (0.1220.008) | 0.25 (0.010.004) | 0.25 (0.010.004) | 0.65 (0.0260.006) | 2.0 | 400 | -55 to +155 | 100, 200, 400 |
Performance Characteristics
| Parameter | Requirement | Test Method |
|---|---|---|
| Resistance T.C.R. | Within specified tolerance | |
| Overload (Short time) | 2% (1%: 1F, 0.5%: Others) | Rated Voltage x 2.5 for 5 seconds (1E, 2B, W3A2: Rated Voltage x 2 for 5 seconds) |
| Resistance to Soldering Heat | 1% (1F ~ W3A2: 10R1M); 3% (1H ~ W3A2: R<10, R>1M) for 1% tolerance. 0.5% (1F ~ W3A2: 10<R<1M); 1% (1H ~ W3A2: R<10, R>1M) for 0.5% tolerance. | 260C 5C, 10 seconds 1 second |
| Rapid Change of Temperature | 1% (1F); 0.5% (Others) | -55C (30 minutes), +125C (30 minutes), 100 cycles |
| Moisture Resistance | 2% (1J, 2A, 2B); 3% (Others) | 40C 2C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle |
| Endurance at 70C | 2% (1J, 2A, 2B); 3% (Others) | 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle |
| High Temperature Exposure | 1% (1F); 0.5% (Others) | +125C, 1000 hours: 1F; +155C, 1000 hours: 1E, 1H, 1J, 2A, 2B, 2E, 2H/W2H, 3A/W3A/W3A2 |
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