It is optimal for high-precision current detection and voltage control.
We offer products with high reliability that are not available from other companies, including JAXA-certified items. The winding resistor element is completely molded using a special heat-resistant resin in an aluminum case with heat dissipation fins, making it an extremely reliable power resistor with excellent heat resistance, humidity resistance, pressure resistance, and insulation resistance.
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basic information
【Features】 - Can be manufactured with a resistance value tolerance of A (±0.05%). - Excellent surge resistance characteristics. - Allows for high power usage by being mounted on a chassis. - Ideal for high-precision current detection and voltage suppression. - The RHL type has excellent mounting capabilities due to its lead terminal design. - We also offer 4-terminal products (HST) for high-precision current detection, inductance-free types (RHA-N) with excellent frequency characteristics, MIL-R-18546C certified products (RE), and JAXA certified products (RES).
Price information
Please feel free to contact us.
Delivery Time
※Delivery times may vary depending on resistance values and quantities, so please feel free to contact us.
Applications/Examples of results
【Applications】 ○ Automotive, railway, marine, measuring instruments, various lighting devices (LED) ○ Various power circuits, electric heaters
Detailed information
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RHA product diagram
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RHA・RHL Product Diagram
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Fixed dimensions
Line up（5）
| Model number | overview |
|---|---|
| RHA | Induction-free type (RHA-N) is also available. |
| RHL | Lead terminal type with excellent mounting capability. |
| HST | 4-terminal product ideal for high-precision current detection applications. |
| RH・RE | MIL-R-18546C certified product. Standard product (RH) and induction-free type (RE-N) are also available. |
| RES | JAXA certified product |
Company information
Seiden Techno Co., Ltd. is a manufacturer engaged in the design, production, and sales of various resistors, precision machining, various circuit boards, and circuit board design, production, and sales. Since its founding in 1973, the company has focused on the manufacturing and sales of electronic components centered around resistors, and the electronic components it sells are used in JAXA's rockets and as parts for artificial satellites due to their high performance and quality. In recent years, the company has been actively expanding its business by developing products through industry-academia collaboration in existing business areas, as well as entering the environmental energy sector, such as solar and wind power.