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Specifications
Power(Watts):
50mW
Resistance:
510kΩ
Voltage Rating:
25V
Temperature Coefficient:
±200ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±1%
Mfr. Part #:
RK73H1HTTC5103F
Package:
0201
Key Attributes
Model Number:
RK73H1HTTC5103F
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 EU RoHS requirements with lead-free terminations. They are AEC-Q200 Qualified and suitable for a wide range of applications requiring reliable performance.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Certifications: EU RoHS, AEC-Q200 Qualified
- Construction: Protective Coating, Inner Electrode, Resistive Film, Ceramic Substrate, Solder Plating Ni Plating
Technical Specifications
| Type (Inch Size Code) | L (mm) | W (mm) | t (mm) | d (mm) | c (mm) | Power Rating | Operating Temperature Range | T.C.R. (x10-6/K) | Resistance Range | Tolerance | Max. Working Voltage |
| 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) | 0.03W | -55C to +125C | 250 | 10 - 91k* | 1% | 20V |
| 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) | 0.05W | -55C to +155C | 200 | 10 - 1M | 0.5%, 1% | 25V |
| 1E (0402) | 1.0 (0.039 +.004 -.002) | 0.5 (0.020.002) | 0.15 (0.0060.002) | 0.1 (0.0040.002) | 0.15 (0.0060.002) | 0.1W | -55C to +155C | 200 | 10 - 1k | 0.5%, 1% | 30V |
| 1J (0603) | 1.6 (0.0630.008) | 0.8 (0.0310.004) | 0.2 (0.0080.002) | 0.15 (0.0060.002) | 0.2 (0.0080.004) | 0.125W | -55C to +155C | 200 | 10 - 1M | 0.5%, 1% | 50V |
| 2A (0805) | 2.0 (0.0790.008) | 1.25 (0.0490.004) | 0.25 (0.010.004) | 0.2 (0.0080.004) | 0.3 (0.0120.004) | 0.25W | -55C to +155C | 200 | 10 - 1M | 0.5%, 1% | 75V |
| 2B (1206) | 2.6 (0.1020.008) | 1.6 (0.0630.008) | 0.35 (0.0140.002) | 0.23 (0.0090.001) | 0.4 (0.0160.008) | 0.25W | -55C to +155C | 200 | 10 - 1M | 0.5%, 1% | 75V |
| 2E (1210) | 3.2 (0.1260.008) | 2.5 (0.0980.008) | 0.4 (0.0160.008) | 0.3 (0.0120.004) | 0.5 (0.020.004) | 0.5W | -55C to +155C | 200 | 10 - 1M | 0.5%, 1% | 150V |
| 2H/W2H (2010) | 5.0 (0.1970.008) | 2.5 (0.0980.008) | 0.5 (0.020.012) | 0.4 (0.0160.008) | 0.65 (0.0260.006) | 0.75W | -55C to +155C | 100, 200 | 10 - 1M | 0.5%, 1% | 200V |
| 3A/W3A (2512) | 6.3 (0.2480.008) | 3.1 (0.1220.008) | 0.65 (0.0260.006) | 0.5 (0.020.004) | 0.65 (0.0260.006) | 1.0W | -55C to +155C | 100, 200 | 10 - 1M | 0.5%, 1% | 400V |
| W3A2 (2512) | 6.3 (0.2480.008) | 3.1 (0.1220.008) | 0.65 (0.0260.006) | 0.5 (0.020.004) | 0.65 (0.0260.006) | 2.0W | -55C to +155C | 100, 200 | 10 - 1M | 0.5%, 1% | 400V |
Performance Characteristics
| Parameter | Requirement | Limit | 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% | |
| 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 | -55C (30 minutes), +125C (30 minutes), 100 cycles | 1%: 1F; 0.5% Another | 0.5%: 1F; 0.3% 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 | 0.75%: 1J, 2A, 2B; 1.5%:1F, 1%: Another |
| Endurance at 70C | 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle | 2%: 1J, 2A, 2B; 3%: Another | 0.75%: 1J, 2A, 2B; 1%: Another |
| 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%: Another |
2410121536_KOA-RK73H1HTTC5103F_C369020.pdf
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