2N4990

SOLID STATE  2N4990.  晶闸管, -30 V, 5 mA, 175 mA, 175 mA, TO-92, 3 引脚

The is a Silicon Unilateral Switch with -30V Vrrm peak reverse voltage.

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175mA ITRMS DC forward anode current

e络盟:
晶闸管, -30 V, 5 mA, 175 mA, 175 mA, TO-92, 3 引脚

Newark:
Triac, Switch, 175 mA, TO-92, 5 mA, 300 mW