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Specifications
Power(Watts):
250mW
Resistance:
3.83MΩ
Temperature Coefficient:
±400ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±1%
Mfr. Part #:
RK73H2ATTD3834F
Package:
0805
Key Attributes
Model Number:
RK73H2ATTD3834F
Product Description
RK73H Precision Thick Film Chip Resistors
The RK73H series of thick film chip resistors offers high precision with 0.5% and 1% tolerances. These resistors are designed to meet EU RoHS requirements with lead-free terminations. They are AEC-Q200 tested and suitable for a wide range of applications.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: EU RoHS compliant, AEC-Q200 Tested
- Material: Thick film, Ceramic Substrate, Sn Plating, Ni Plating
Technical Specifications
| Type | Size Code | Power Rating | Resistance Range | Tolerance | T.C.R. (x10-6/K) | Max. Working Voltage | Max. Overload Voltage | Operating Temp. Range |
|---|---|---|---|---|---|---|---|---|
| RK73H1F | 01005 | 0.03W | 10 - 91k* | 0.5%, 1% | 250, 100 | 20V | -55C to +125C | |
| RK73H1H | 0201 | 0.05W | 10 - 1M | 0.5%, 1% | 200, 400 | 25V | 75V | -55C to +125C |
| RK73H1E | 0402 | 0.1W | 10 - 1k | 0.5%, 1% | 200, 400 | 30V | 75V | -55C to +155C |
| RK73H1J | 0603 | 0.1W | 10 - 1M | 0.5%, 1% | 100, 200 | 50V | 100V | -55C to +155C |
| RK73H2A | 0805 | 0.25W | 10 - 1M | 0.5%, 1% | 100, 200 | 75V | 150V | -55C to +155C |
| RK73H2B | 1206 | 0.25W | 10 - 1M | 0.5%, 1% | 100, 200 | 75V | 150V | -55C to +155C |
| RK73H2E | 1210 | 0.5W | 10 - 1M | 0.5%, 1% | 100, 200 | 100V | 200V | -55C to +155C |
| RK73HW2H/2H | 2010 | 0.75W | 10 - 1M | 0.5%, 1% | 100, 200 | 150V | 200V | -55C to +155C |
| RK73HW3A/3A | 2512 | 1.0W | 10 - 1M | 0.5%, 1% | 100, 200 | 200V | 400V | -55C to +155C |
| RK73HW3A2 | 2512 | 2.0W | 10 - 1M | 0.5%, 1% | 100, 200 | 200V | 400V | -55C to +155C |
Performance Characteristics
| Parameter | Requirement | Limit | Typical | Test Method |
|---|---|---|---|---|
| Resistance T.C.R. | 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% | 1%: 1F; 0.5%: Others | |
| Resistance to Soldering Heat | 260C 5C, 10 seconds 1 second | 1%: 1F ~ W3A2 (10R1M); 3%: 1H ~ W3A2 (R<10, R>1M) | 0.5%: 1F ~ W3A2 (10 | |
| Rapid Change of Temperature Characteristic (Nil) | Standard: -55C (30 minutes), +125C (30 minutes), 100 cycles | 1%: 1F, Characteristic (A) Heat Shock Resistance | 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 | 0.75%: 1J, 2A, 2B; 1.5%:1F, 1%: Other | |
| Endurance at 70C | 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle | 2%: 1J, 2A, 2B; 3%: Others | 0.75%: 1J, 2A, 2B; 1%: Others | |
| High Temperature Exposure | +125C, 1000 hours: 1F; +155C, 1000 hours: 1E, 1H, 1J, 2A, 2B, 2E, 2H/W2H, 3A/W3A/W3A2 | 1% | 0.5%: 1F; 0.3%: Others |
2410121608_KOA-RK73H2ATTD3834F_C5139639.pdf
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