<
>
Specifications
Power(Watts):
50mW
Resistance:
430Ω
Voltage Rating:
25V
Temperature Coefficient:
±200ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±1%
Mfr. Part #:
RK73H1HTTC4300F
Package:
0201
Key Attributes
Model Number:
RK73H1HTTC4300F
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 are designed to meet stringent EU RoHS requirements and are AEC-Q200 qualified, making them suitable for demanding applications. The robust construction features a ceramic substrate, resistive film, protective coating, inner electrode, and solder plating.
Product Attributes
- Brand: KOA Speer Electronics
- Certifications: EU RoHS Compliant, AEC-Q200 Qualified
- Termination Material: Sn (standard), SnPb, Au (available options)
Technical Specifications
| Type (Inch Size Code) | L (mm) | W (mm) | t (mm) | d (mm) | c (mm) | Power Rating | Max. Working Voltage | Operating Temp. Range | T.C.R. (x10-6/K) | Resistance Range |
|---|---|---|---|---|---|---|---|---|---|---|
| 1F (01005) | 0.4 (0.02) | 0.2 (0.02) | 0.1 (0.03) | 0.11 (0.03) | 0.13 (0.02) | 0.03W | 20V | -55C to +125C | 250 | 10 - 91k |
| 1H (0201) | 0.6 (0.03) | 0.3 (0.03) | 0.1 (0.05) | 0.1 (0.1) | 0.1 (0.1) | 0.05W | 25V | -55C to +125C | 200 | 10 - 1M |
| 1E (0402) | 1.0 (+0.1 -0.05) | 0.5 (0.05) | 0.2 (0.05) | 0.2 (0.1) | 0.2 (0.1) | 0.1W | 50V | -55C to +155C | 200 | 10 - 10M |
| 1J (0603) | 1.6 (0.2) | 0.8 (0.1) | 0.3 (0.05) | 0.3 (0.1) | 0.3 (0.1) | 0.125W | 50V | -55C to +155C | 200 | 10 - 1M |
| 2A (0805) | 2.0 (0.2) | 1.25 (0.1) | 0.5 (0.05) | 0.5 (0.1) | 0.5 (0.1) | 0.25W | 75V | -55C to +155C | 200 | 10 - 1M |
| 2B (1206) | 2.6 (0.2) | 1.6 (0.2) | 0.6 (0.2) | 0.6 (0.15) | 0.6 (0.15) | 0.25W | 100V | -55C to +155C | 200 | 10 - 1M |
| 2E (1210) | 3.2 (0.2) | 2.5 (0.2) | 0.6 (0.2) | 0.65 (0.15) | 0.65 (0.15) | 0.5W | 150V | -55C to +155C | 200 | 10 - 1M |
| 2H/W2H (2010) | 5.0 (0.2) | 2.5 (0.2) | 0.8 (0.2) | 0.65 (0.15) | 0.65 (0.15) | 0.75W | 200V | -55C to +155C | 200 | 10 - 1M |
| 3A/W3A (2512) | 6.3 (0.2) | 3.1 (0.2) | 1.0 (0.2) | 0.65 (0.15) | 0.65 (0.15) | 1.0W | 200V | -55C to +155C | 200 | 10 - 1M |
| W3A2 (2512) | 6.3 (0.2) | 3.1 (0.2) | 1.0 (0.2) | 0.65 (0.15) | 0.65 (0.15) | 2.0W | 400V | -55C to +155C | 200 | 10 - 1M |
Performance Characteristics
| Parameter | Requirement | Test Method |
|---|---|---|
| Resistance T.C.R. | Within specified tolerance | |
| Overload (Short time) | 2% (1F: 1%) | 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) | 260C 5C, 10 seconds 1 second |
| Rapid Change of Temperature | 0.5% (1F: 1%) | -55C (30 min), +125C (30 min), 100 cycles |
| Moisture Resistance | 0.75% (1J, 2A, 2B: 2%); 1.5% (1F: 3%) | 40C 2C, 90%-95% RH, 1000 hours |
| Endurance at 70C | 0.75% (1J, 2A, 2B: 2%); 1% (1F: 3%) | 70C 2C, 1000 hours |
| High Temperature Exposure | 0.5% (1F: 1%) | +125C, 1000 hours (1F); +155C, 1000 hours (others) |
2410121530_KOA-RK73H1HTTC4300F_C830293.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
