MMBTA55 查看數據表（PDF） - KEXIN Industrial
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MMBTA55 Datasheet PDF : 2 Pages
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SMD Type
Features
SOT-23 package
Driver Transistors
MMBTA55,MMBTA56
TransistIoCrs
SOT-23
2.9+0.1
-0.1
0.4+0.1
-0.1
3
1
2
0.95+0.1
-0.1
1.9+0.1
-0.1
Unit: mm
0.1+0.05
-0.01
1.Base
2.Emitter
3.collector
Absolute Maximum Ratings Ta = 25
Parameter
Collector-emitter voltage
Collector-base voltage
Emitter-base voltage
Collector current
Total Device Dissipation FR-5 Board(* 1)
Derate above 25
Thermal Resistance, Junction-to-Ambient
Total Device Dissipation Alumina Substrate, (* 2)
Derate above 25
Thermal Resistance, Junction-to-Ambient
Junction temperature
Storage temperature
* 1. FR-5 = 1.0 X 0.75 X 0.062 in.
* 2. Alumina = 0.4 X 0.3 X 0.024 in. 99.5% alumina.
Symbol
VCEO
VCBO
VEBO
IC
PD
RèJA
PD
RèJA
Tj
Tstg
MMBTA55 MMBTA56
-60
-80
-60
-80
-4.0
-500
225
1.8
556
300
2.4
417
150
-55 to +150
Unit
V
V
V
mA
mW
mW/
/W
mW
mW/
/W
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