SMD Type
Transistors
NPN Switching Transistor
PXT3904
Features
High current (max. 100 mA)
Low voltage (max. 40 V).
Absolute Maximum Ratings Ta = 25
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Symbol
VCBO
VCEO
VEBO
IC
Rating
60
Unit
V
40
V
6
V
100
200
100
mA
mA
mA
Peak collector current
Peak base current
ICM
IBM
Ptot
* 1
* 2
* 3
0.45
0.65
0.8
Total power dissipation
W
Storage temperature
Tstg
Tj
-65 to +150
150
Junction temperature
Operating ambient temperature
Ramb
Rth(j-a)
-65 to +150
* 1
* 2
* 3
278
192
156
Thermal resistance from junction to ambient
K/W
K/W
Thermal resistance from junction to soldering point
Rth(j-s)
80
*1 Device mounted on a printed-circuit board, single-sided copper, tin-plated and standard ---
----footprint.
*2 Device mounted on a printed-circuit board, single-sided copper, tin-plated and mounting -
- -pad for collector 1 cm2.
*3 Device mounted on a printed-circuit board, single-sided copper, tin-plated and mounting --
----pad for collector 6 cm2.
1
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