2SD1781K
Rev.E Mar.-2016
DATA SHEET
/ Descriptions
SOT-23 NPN 。Silicon NPN transistor in a SOT-23 Plastic Package. ...
2SD1781K
Rev.E Mar.-2016
DATA SHEET
/ Descriptions
SOT-23
NPN 。Silicon
NPN transistor in a SOT-23 Plastic Package.
/ Features
, 2SB1197K 。 Low VCE(sat),complements the 2SB1197K。
/ Applications 。 Medium power amplifier applications.
/ Equivalent Circuit
/ Pinning
3
2 1
PIN1：Emitter
PIN 2：Base PIN 3：Collector
/ hFE Classifications & Marking
hFE Classifications Symbol hFE Range
Q 120～270
R 180～390
Marking
HAFQ
HAFR
http://www.fsbrec.com
1/6
2SD1781K
Rev.E Mar.-2016
/ Absolute Maximum Ratings(Ta=25℃)
Parameter Collector to Base Voltage Collector to Emitter Voltage Emitter to Base Voltage Collector Current Collector Current(pulse) Collector Power Dissipation Junction Temperature Storage Temperature Range
Symbol
VCBO
VCEO
VEBO IC(DC)
IC(pulse)
PC Tj Tstg
DATA SHEET...
