2N4401
Vishay Semiconductors
New Product
formerly General Semiconductor
Small Signal Transistor (NPN)
TO-226AA (TO-92)
0.142 (3.6)
min. 0.492 (12.5) 0.181 (4.6)
0.181 (4.6)
Features
• NPN Silicon Epitaxial Transistor for switching and
amplifier applications.
• As complementary type, the PNP transistor
2N4403 is recommended.
• On special request, this transistor is also manufactured in the pin configuration TO-18.
• This transistor is also available in the SOT-23 case
with the type designation MMBT4401,
Mechanical Data
max. ∅
0.022 (0.55)
0.098 (2.5)
Dimensions in inches
and (millimeters)
Case: TO-92 Plastic Package
Weight: approx. 0.18g
Packaging Codes/Options:
E6/Bulk – 5K per container, 20K/box
E7/4K per Ammo mag., 20K/box
Bottom
View
Maximum Ratings & Thermal Characteristics
Parameter
Ratings at 25°C ambient temperature unless otherwise specified.
Symbol
Value
Unit
Collector-Emitter Voltage
VCEO
40
V
Collector-Base Voltage
VCBO
60
V
Emitter-Base Voltage
VEBO
6.0
V
IC
600
mA
Power Dissipation at TA = 25°C
Derate above 25°C
Ptot
625
5.0
mW
mW/°C
Power Dissipation at TC = 25°C
Derate above 25°C
Ptot
1.5
12
mW
mW/°C
Thermal Resistance Junction to Ambient Air
RΘJA
200
°C/W
Thermal Resistance Junction to Case
RΘJC
83.3
°C/W
Junction Temperature
Tj
150
°C
Storage Temperature Range
TS
–55 to +150
°C
Collector Current
Document Number 88117
08-May-02
www.vishay.com
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