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- Languages
- EN
- Last added
- 2012-02-20
Featured ORD221 manuals

Sunstar ORD221 Reed Switch Datasheet
ORD221 is a miniature single‑contact reed switch designed for general control of medium‑level loads less than 100 V. The contacts are hermetically sealed within a glass tube filled with inert gas, providing quick response, compact size, corrosion resistance and long life. It can be used as a proximity switch when a permanent magnet is installed.
The datasheet lists electrical characteristics (pull‑in/drop‑out voltages, contact resistance, breakdown voltage, insulation resistance, capacitance), mechanical characteristics (lead tensile strength, temperature range, shock and vibration test results), operating characteristics (operate, bounce and release times, resonant frequency) and life‑expectancy data under various load conditions. Typical applications include automotive electronics, control equipment, communication gear, measurement devices and household appliances.
Covers: General Description · Electrical Characteristics · Mechanical Characteristics · Operating Characteristics · Life Expectancy · Applications
Latest ORD221 manuals
Sunstar ORD221 Reed Switch Datasheet
Datasheet 28 pages · 1.4 MB · ENThe Sunstar ORD221 reed switch is a small single‑contact device for medium‑level loads up to 100 V, with hermetically sealed contacts and detailed…
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in ORD221 manuals
What are the typical applications for the ORD221 reed switch?
It is used in automotive electronic devices, control equipment, communication equipment, measurement equipment and household appliances.
What is the breakdown voltage of the ORD221?
The breakdown voltage is specified as 150 V.
