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UN4221 Datasheet, PDF (1/4 Pages) Panasonic Semiconductor – Silicon NPN epitaxial planer transistor
Transistors with built-in Resistor
UN4221/4222/4223/4224
Silicon NPN epitaxial planer transistor
4.0±0.2
Unit: mm
For digital circuits
s Features
q Costs can be reduced through downsizing of the equipment and
reduction of the number of parts.
q New S type package, allowing supply with the radial taping.
s Resistance by Part Number
q UN4221
q UN4222
q UN4223
q UN4224
(R1)
2.2kΩ
4.7kΩ
10kΩ
2.2kΩ
(R2)
2.2kΩ
4.7kΩ
10kΩ
10kΩ
s Absolute Maximum Ratings (Ta=25˚C)
Parameter
Symbol
Ratings
Unit
Collector to base voltage
VCBO
50
V
Collector to emitter voltage VCEO
50
V
Collector current
IC
500
mA
Total power dissipation
PT
300
mW
Junction temperature
Tj
150
˚C
Storage temperature
Tstg
–55 to +150
˚C
marking
123
1.27 1.27
2.54±0.15
1 : Emitter
2 : Collector
3 : Base
New S Type Package
Internal Connection
R1
C
B
R2
E
s Electrical Characteristics (Ta=25˚C)
Parameter
Symbol
Conditions
Collector cutoff current
Emitter
cutoff
current
UN4221
UN4222
UN4223/4224
ICBO
ICEO
IEBO
VCB = 50V, IE = 0
VCE = 50V, IB = 0
VEB = 6V, IC = 0
Collector to base voltage
Collector to emitter voltage
Forward
current
transfer
ratio
UN4221
UN4222
UN4223/4224
Collector to emitter saturation voltage
Output voltage high level
Output voltage low level
Input
resis-
tance
UN4221/4224
UN4222
UN4223
VCBO
VCEO
hFE
VCE(sat)
VOH
VOL
R1
IC = 10µA, IE = 0
IC = 2mA, IB = 0
VCE = 10V, IC = 100mA
IC = 100mA, IB = 5mA
VCC = 5V, VB = 0.5V, RL = 500Ω
VCC = 5V, VB = 3.5V, RL = 500Ω
Resistance ratio
R1/R2
UN4224
min
50
50
40
50
60
4.9
(–30%)
0.8
0.17
typ max Unit
1
µA
1
µA
5
2
mA
1
V
V
0.25
V
V
0.2
V
2.2
4.7 (+30%) kΩ
10
1.0
1.2
0.22 0.27
1