MMBTA44
NPN HIGH VOLTAGE TRANSISTOR
POWER
225 mWatts
400 Volts
VOLTAGE
FEATURES
• Silicon, planar design
• Collector-emitter voltage VCE = 400V
• Collector current IC = 300mA
•
In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
• Case: SOT-23, Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight: 0.008 gram
• Marking: A44
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Symbol
VCEO
Value
400
Units
V
Collector - Emitter Voltage
Collector - Base Voltage
Emitter - Base Voltage
VCBO
400
6.0
V
V
VEBO
Collector Current Continuous
I
300
mA
C
THERMAL CHARACTERISTICS
PARAMETER
Symbol
PTOT
Value
225
Units
mW
Max Power Dissipation (Note 1)
Thermal Resistance ,Junction to Ambient
Junction Temperature
RθJA
556
OC/W
OC
TJ
-55 to 150
-55 to 150
Storage Temperature
TSTG
OC
3
COLLECTOR
Top View
3
Collector
1
BASE
Note 1: Transistor mounted on FR-5 board 1.0 x 0.75 x 0.062 in.
1
Base
2
Emitter
2
EMITTER
STAD-MAR.24.2008
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