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Specifications
Power(Watts):
500mW
Resistance:
137Ω
Voltage Rating:
200V
Temperature Coefficient:
±100ppm/℃
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±1%
Mfr. Part #:
RK73H2ETTD1370F
Package:
1210
Key Attributes
Model Number:
RK73H2ETTD1370F
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 |
2410121530_KOA-RK73H2ETTD1370F_C830415.pdf
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