ST Relays
ST Relays Cautions for Use
1.PC board patterns for 2 coil latching types
When applying relays in power supply operation circuits for finished products regulated by the Electrical Appliance and Material Safety Law, use the pattern shown below.
2.Soldering should be done under the following conditions:
- 1.
250°C 482°F within 10s
300°C 572°F within 5s
350°C 662°F within 3s
- 2.For automatic cleaning, the boiling method is recommended. Avoid ultrasonic cleaning which subjects the relays to high frequency vibrations, which may cause the contacts to stick.
It is recommended that a fluorinated hydrocarbon or other alcoholic solvents be used.
3.When using, please be aware that the a contact and b contact sides of 1 Form A 1 Form B type may go on simultaneously at operate time and release time.
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