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BUL128DR7
Rev.E Mar.-2016
DATA SHEET
/ Descriptions
TO-220 NPN 。Silicon NPN transistor in a TO-220 Plastic Package.
/ Features
、、N ，、，。 NPN transistor, high voltage capability, low spread of dynamic parameters, minimum lot-to-lot spread for Reliable operation, very high switching speed.
/ Applications
。 Electronic ballasts for fluorescent lighting, flyback and forward single transistor low power converters .
/ Equivalent Circuit
/ Pinning
12 3
PIN1：Base
PIN 2：Collector
PIN 3：Emitter
/ hFE Classifications & Marking 。See Marking Instructions.
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BUL128DR7
Rev.E Mar.
BUL128DR7 Datasheet
