NPN 2N2221 – 2N2221A
2N2222 – 2N2222A
SWITCHING SILICON TRANSISTORS
The 2N2221-A and 2N2222-A are NPN transistors mounted in TO-18 metal case .
They are designed for high-speed switching applications and feature useful current
gain over a wide range of collector current, low leakage currents and low saturation
voltages.
Compliance to RoHS
ABSOLUTE MAXIMUM RATINGS
Value
Symbol
Ratings
2N2221
2N2222
30
60
5
800
T
amb
= 25°
P
D
Total Power Dissipation
T
case
= 25°
T
J
T
Stg
Junction Temperature
Storage Temperature range
1.8
175
-65 to +200
°C
°C
0.5
W
2N2221A
2N2222A
40
75
6
Unit
V
CEO
V
CBO
V
EBO
I
C
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current
V
V
V
mA
THERMAL CHARACTERISTICS
Symbol
R
thJ-a
R
thJ-c
Ratings
Thermal Resistance, Junction to ambient in free air
Thermal Resistance, Junction to case
Value
50
187.5
Unit
°C/W
°C/W
1|4
COMSET [ COMSET SEMICONDUCTOR ]
