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2SD1804
Rev.E May.-2016
DATA SHEET
/ Descriptions TO-252 NPN 。Silicon NPN transistor in a TO-252 Plastic Package.
/ Features
，，fT ，，。 Low VCE(sat), high current and high fT, excellent linearity of hFE, fast switching time.
/ Applications
、、。 Relay drivers, high-speed inverters, general high-current switching applications.
/ Equivalent Circuit
/ Pinning
12 3
4
PIN1：Base
PIN 2,4：Collector
PIN 3：Emitter
/ hFE Classifications & Marking
hFE Classifications Symbol hFE Range
Q 70～140
R 100～200
S 140～280
T 200～400
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2SD1804
Rev.E May.
2SD1804 Datasheet
