Beijing Silk Road Enterprise Management Services Co., Ltd.
| Power(Watts) | 500mW |
| Resistance | 137Ω |
| Voltage Rating | 200V |
| Temperature Coefficient | ±100ppm/℃ |
| Operating Temperature | -55℃~+155℃ |
| Type | Thick Film Resistor |
| Tolerance | ±1% |
| Description | 137Ω ±1% 500mW 1210 Thick Film Resistor |
| Mfr. Part # | RK73H2ETTD1370F |
| Package | 1210 |
| Model Number | RK73H2ETTD1370F |
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Product Specification
| Power(Watts) | 500mW | Resistance | 137Ω |
| Voltage Rating | 200V | Temperature Coefficient | ±100ppm/℃ |
| Operating Temperature | -55℃~+155℃ | Type | Thick Film Resistor |
| Tolerance | ±1% | Description | 137Ω ±1% 500mW 1210 Thick Film Resistor |
| Mfr. Part # | RK73H2ETTD1370F | Package | 1210 |
| Model Number | RK73H2ETTD1370F |
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.
| 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 |
| 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 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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