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UN2221 Datasheet, PDF (1/4 Pages) Panasonic Semiconductor – Silicon NPN epitaxial planer transistor
Transistors with built-in Resistor
UN2221/2222/2223/2224
Silicon NPN epitaxial planer transistor
For digital circuits
0.65±0.15
+0.2
2.8 –0.3
+0.25
1.5 –0.05
Unit: mm
0.65±0.15
s Features
q Costs can be reduced through downsizing of the equipment and
reduction of the number of parts.
q Mini type package, allowing downsizing of the equipment and
automatic insertion through tape packing and magazine packing.
1
3
2
s Resistance by Part Number
Marking Symbol
q UN2221
9A
q UN2222
9B
q UN2223
9C
q UN2224
9D
(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
200
mW
Junction temperature
Tj
150
˚C
Storage temperature
Tstg
–55 to +150
˚C
s Electrical Characteristics (Ta=25˚C)
0.1 to 0.3
0.4±0.2
1:Base
2:Emitter
3:Collector
EIAJ:SC-59
Mini Type Package
Internal Connection
R1
C
B
R2
E
Parameter
Symbol
Conditions
min
typ max
ICBO
VCB = 50V, IE = 0
1
Collector cutoff current
ICEO
VCE = 50V, IB = 0
1
Emitter UN2221
5
cutoff UN2222
IEBO
VEB = 6V, IC = 0
2
current UN2223/2224
1
Collector to base voltage
VCBO
IC = 10µA, IE = 0
50
Collector to emitter voltage
VCEO
IC = 2mA, IB = 0
50
Forward UN2221
current
transfer UN2222
40
hFE
VCE = 10V, IC = 100mA
50
ratio
UN2223/2224
60
Collector to emitter saturation voltage
Output voltage high level
Output voltage low level
Transition frequency
Input
resis-
tance
UN2221/2224
UN2222
UN2223
VCE(sat)
VOH
VOL
fT
R1
IC = 100mA, IB = 5mA
VCC = 5V, VB = 0.5V, RL = 500Ω
4.9
VCC = 5V, VB = 3.5V, RL = 500Ω
VCB = 10V, IE = –50mA, f = 200MHz
(–30%)
0.25
0.2
200
2.2
4.7 (+30%)
10
Resistance ratio
R1/R2
UN2224
0.8
1.0
1.2
0.22
Unit
µA
µA
mA
V
V
V
V
V
MHz
kΩ
1