The HC Ultra-precision through-hole resistor series from Alpha Electronics offers their extremely precise resistor capabilities in a hermetically sealed package. With a resistance range from 1ฮฉ up to 120kฮฉ all in a small through-hole package with a pin pitch of 3.81mm ยฑ0.25mm. By utilising Alpha’s Bulk Metalยฎ foil resistor technology, they are able to produce resistors with low-temperature coefficients and excellent long-term stability. The Alpha Electronics HC series have been designed with longer leads to ensure the correct clearance from the PCB is achieved when soldering. It is advised that the resistors are kept over 10mm away from the board surface by using an insulating tube.
Attributes | Value |
---|---|
Resistance value | 1ฮฉ to 120kฮฉ |
Tolerance | ยฑ0.005% to ยฑ1% |
TCR | ยฑ1ppm/ยฐC to ยฑ15ppm/ยฐC |
Temperature range | -65ยฐC to +150ยฐC |
Power rating (at 125ยฐC) | 0.3W |
Maximum voltage | 300V |
Alpha Electronics are manufacturers of some of the most stable and precise resistors on the market. As part of the VPG Foil Resistors product group, the Alpha Electronics brand is globally rewarded for the accuracy and reliability of its Bulk Metalยฎ Foil technology resistors. Alpha Electronics has been living the conviction globally known to engineers for consistently delivering the highly desirable characteristics of โStability, Accuracy and Reliabilityโ. Please visit https://www.alpha-elec.co.jp for more information.
Dimensions | 10.70 x 4.30 x 10.70mm |
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Product Type | |
Minimum Resistance | 1ฮฉ |
Resistance Value | Custom (1ฮฉ – 5ฮฉ), Custom (5ฮฉ – 30ฮฉ), Custom (30ฮฉ – 120kฮฉ) |
Maximum Resistance | 120kฮฉ |
Tolerance | |
Power Rating | |
Temperature Coefficient | |
Package / Size | |
Series / Model | |
Temperature Range (ยฐC) | -65 to +150ยฐC |
The HC resistor series is available with various options including standard resistance values and tolerances. The information below gives an example of the part numbering system used for these resistors and the standard options available.
Below is an example of the part number break down for the HC resistor series:
SKU | Resistance Value | Tolerance | Temperature Coefficient | Series / Model |
---|---|---|---|---|
Alpha HCW (1ฮฉ - 5ฮฉ) D | Custom (1ฮฉ - 5ฮฉ) | ยฑ0.5% | ยฑ15 ppm/ยฐC | |
Alpha HCW (1ฮฉ - 5ฮฉ) F | Custom (1ฮฉ - 5ฮฉ) | ยฑ1% | ยฑ15 ppm/ยฐC | |
Alpha HCZ (30ฮฉ - 120kฮฉ) V | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.005% | ยฑ1 ppm/ยฐC | |
Alpha HCY (30ฮฉ - 120kฮฉ) V | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.005% | ยฑ2.5 ppm/ยฐC | |
Alpha HCX (30ฮฉ - 120kฮฉ) V | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.005% | ยฑ5 ppm/ยฐC | |
Alpha HCZ (30ฮฉ - 120kฮฉ) T | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.01% | ยฑ1 ppm/ยฐC | |
Alpha HCY (30ฮฉ - 120kฮฉ) T | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.01% | ยฑ2.5 ppm/ยฐC | |
Alpha HCX (30ฮฉ - 120kฮฉ) T | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.01% | ยฑ5 ppm/ยฐC | |
Alpha HCZ (30ฮฉ - 120kฮฉ) Q | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.02% | ยฑ1 ppm/ยฐC | |
Alpha HCY (30ฮฉ - 120kฮฉ) Q | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.02% | ยฑ2.5 ppm/ยฐC | |
Alpha HCX (30ฮฉ - 120kฮฉ) Q | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.02% | ยฑ5 ppm/ยฐC | |
Alpha HCZ (30ฮฉ - 120kฮฉ) A | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.05% | ยฑ1 ppm/ยฐC | |
Alpha HCY (30ฮฉ - 120kฮฉ) A | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.05% | ยฑ2.5 ppm/ยฐC | |
Alpha HCX (30ฮฉ - 120kฮฉ) A | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.05% | ยฑ5 ppm/ยฐC | |
Alpha HCZ (30ฮฉ - 120kฮฉ) B | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.1% | ยฑ1 ppm/ยฐC | |
Alpha HCY (30ฮฉ - 120kฮฉ) B | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.1% | ยฑ2.5 ppm/ยฐC | |
Alpha HCX (30ฮฉ - 120kฮฉ) B | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.1% | ยฑ5 ppm/ยฐC | |
Alpha HCZ (30ฮฉ - 120kฮฉ) D | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.5% | ยฑ1 ppm/ยฐC | |
Alpha HCY (30ฮฉ - 120kฮฉ) D | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.5% | ยฑ2.5 ppm/ยฐC | |
Alpha HCX (30ฮฉ - 120kฮฉ) D | Custom (30ฮฉ - 120kฮฉ) | ยฑ0.5% | ยฑ5 ppm/ยฐC | |
Alpha HCZ (30ฮฉ - 120kฮฉ) F | Custom (30ฮฉ - 120kฮฉ) | ยฑ1% | ยฑ1 ppm/ยฐC | |
Alpha HCY (30ฮฉ - 120kฮฉ) F | Custom (30ฮฉ - 120kฮฉ) | ยฑ1% | ยฑ2.5 ppm/ยฐC | |
Alpha HCX (30ฮฉ - 120kฮฉ) F | Custom (30ฮฉ - 120kฮฉ) | ยฑ1% | ยฑ5 ppm/ยฐC | |
Alpha HCX (5ฮฉ - 30ฮฉ) B | Custom (5ฮฉ - 30ฮฉ) | ยฑ0.1% | ยฑ5 ppm/ยฐC | |
Alpha HCX (5ฮฉ - 30ฮฉ) D | Custom (5ฮฉ - 30ฮฉ) | ยฑ0.5% | ยฑ5 ppm/ยฐC | |
Alpha HCX (5ฮฉ - 30ฮฉ) F | Custom (5ฮฉ - 30ฮฉ) | ยฑ1% | ยฑ5 ppm/ยฐC |
Product name | SKU | Datasheet | ||
---|---|---|---|---|
![]() | VPG HC Series | VPG HC Series | View Product | |
VPG HD Series | VPG HD Series | View Product | ||
VPG HG Series | VPG HG Series | View Product | ||
VPG HK Series | VPG HK Series | View Product | ||
VPG HL Series | VPG HL Series | View Product |
The HC resistor series is available with various options including standard resistance values and tolerances. The information below gives an example of the part numbering system used for these resistors and the standard options available.
Below is an example of the part number break down for the HC resistor series: