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2SD1899L
Rev.E Mar.-2016
DATA SHEET
/ Descriptions
TO-126F NPN 。Silicon NPN transistor in a TO-126F 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
PIN1：Emitter
PIN 2：Collector
PIN 3：Base
/ hFE Classifications & Marking
hFE Classifications Symbol hFE Range
M 100～200
L 160～320
K 200～400
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2SD1899L
Rev.E Mar.
2SD1899L Datasheet
