2N4403
SMALL SIGNAL TRANSISTORS (PNP)
FEATURES
¨ PNP Silicon Epitaxial Planar Transistor for
switching and amplifier applications.
¨ As complementary type, the NPN transistor
2N4401 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 MMBT4403.
MECHANICAL DATA
Case: TO-92 Plastic Package
Weight: approx. 0.18g
MAXIMUM RATINGS AND THERMAL CHARACTERISTICS
Ratings at 25¡C ambient temperature unless otherwise specified
SYMBOL VALUE UNIT
Collector-Base Voltage ÐVCBO 40 Volts
Collector-Emitter Voltage ÐVCEO 40 Volts
Emitter-Base Voltage ÐVEBO 5.0 Volts
Collector Current - Continuous ÐIC 600 mA
Power Dissipation at TA = 25¡C Ptot 625 mW
Derate above 25¡C 5.0 mW/¡C
Power Dissipation at TC = 25¡C Ptot 1.5 W
Derate above 25¡C 12 mW/¡C
Thermal Resistance Junction to Ambient Air RQJA 200 ¡C/W
Thermal Resistance Junction to Case RQJC 83.3 ¡C/W
Junction Temperature Tj 150 ¡C
Storage Temperature Range TS Ð 55 to +150 ¡C
0.181 (4.6)
m
i
n
.
0.492
(12.5
)
0.1
81 (4
.6)
0.142 (3.6)
0.098 (2.5)
max.

Æ 0.022 (0.55)
E C
B
TO-92
2/17/99
Dimensions in inches and (millimeters)
ADVANCED INFORMATION ADVANCED INFORMATION