<
>
Specifications
Power(Watts):
100mW
Resistance:
34.8kΩ
Voltage Rating:
75V
Temperature Coefficient:
±100ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±1%
Mfr. Part #:
RK73H1ETTP3482F
Package:
0402
Key Attributes
Model Number:
RK73H1ETTP3482F
Product Description
RK73H Precision Thick Film Chip Resistor
The RK73H series offers high-precision thick film chip resistors with 0.5% and 1% tolerances. Designed for reliability and performance, these resistors meet stringent industry requirements, including EU RoHS compliance and AEC-Q200 qualification for automotive applications. They are suitable for a wide range of electronic circuits requiring stable and accurate resistance values.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Material: Thick film on ceramic substrate
- Certifications: EU RoHS compliant, AEC-Q200 Qualified
- Marking: Varies by type (no marking, blue body, three-digit black marking, four-digit black marking)
Technical Specifications
| Type | Size (EIA) | L (mm) | W (mm) | t (mm) | d (mm) | c (mm) | Power Rating (W) | Rated Ambient Temp (C) | Rated Terminal Part Temp (C) | Max Working Voltage (V) | T.C.R. (x10/K) | Resistance Range () |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RK73H1F | 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 | 70 | 125 | 20 | 250 | 10 - 91k |
| RK73H1H | 0201 | 0.6 (0.0240.001) | 1.0 (0.039+.004-.002) | 0.25 (0.01 +.002-.004) | 0.3 (0.012 +.008-.004) | 0.4 (0.016 +.008-.004) | 0.1 | 70 | 155 | 50 | 200 | 1.0 - 9.1, 1M - 10M |
| RK73H1E | 0402 | 1.0 (0.039+.004-.002) | 0.5 (0.020.002) | 0.25 (0.010.005) | 0.3 (0.0120.001) | 0.35 (0.0140.002) | 0.125 | 70 | 155 | 50 | 200 | 10 - 1k |
| RK73H1J | 0603 | 1.6 (0.0630.008) | 0.8 (0.0310.004) | 0.4 (0.0160.008) | 0.5 (0.020.002) | 0.45 (0.0180.004) | 0.25 | 70 | 155 | 75 | 200 | 10 - 1M |
| RK73H2A | 0805 | 2.0 (0.0790.008) | 1.25 (0.0490.004) | 0.5 (0.020.005) | 0.65 (0.0260.006) | 0.6 (0.0240.004) | 0.25 | 70 | 155 | 100 | 200 | 10 - 1M |
| RK73H2B | 1206 | 3.2 (0.1260.008) | 1.6 (0.0630.008) | 0.5 (0.020.005) | 0.65 (0.0260.006) | 1.0 (0.0390.004) | 0.5 | 70 | 155 | 150 | 200 | 10 - 1M |
| RK73H2E | 1210 | 3.2 (0.1260.008) | 2.5 (0.0980.008) | 0.6 (0.0240.004) | 0.8 (0.0310.004) | 1.25 (0.0490.004) | 0.5 | 70 | 155 | 150 | 200 | 10 - 1M |
| RK73HW2H/2H | 2010 | 5.0 (0.1970.008) | 2.5 (0.0980.008) | 0.6 (0.0240.004) | 0.8 (0.0310.004) | 1.25 (0.0490.004) | 1.0 | 70 | 155 | 200 | 200 | 10 - 1M |
| RK73HW3A/3A | 2512 | 6.3 (0.2480.008) | 3.1 (0.1220.008) | 0.65 (0.0260.006) | 1.0 (0.0390.004) | 1.6 (0.0630.008) | 2.0 | 70 | 155 | 400 | 200 | 10 - 1M |
| RK73HW3A2 | 2512 | 6.3 (0.2480.008) | 3.1 (0.1220.008) | 0.65 (0.0260.006) | 1.0 (0.0390.004) | 1.6 (0.0630.008) | 2.0 | 70 | 155 | 400 | 200 | 10 - 1M |
Performance Characteristics
| Parameter | Requirement | Limit | Typical | Test Method |
|---|---|---|---|---|
| Resistance T.C.R. | Within specified tolerance | |||
| 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% | |
| 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<R<1M); 1%: 1H ~ W3A2 (R<10, R>1M) | |
| Rapid Change of Temperature | -55C (30 minutes), +125C (30 minutes), 100 cycles | 1%: 1F Another 0.5% | 0.5%: 1F Another 0.3% | |
| 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 |
2412231844_KOA-RK73H1ETTP3482F_C316984.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
