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What is UN4123?

This electronic component, produced by the manufacturer "Panasonic Semiconductor", performs the same function as "Silicon PNP epitaxial planer transistor".


UN4123 Datasheet PDF - Panasonic Semiconductor

Part Number UN4123
Description Silicon PNP epitaxial planer transistor
Manufacturers Panasonic Semiconductor 
Logo Panasonic Semiconductor Logo 


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Transistors with built-in Resistor
UN4121/4122/4123/4124/412X/412Y
Silicon PNP epitaxial planer transistor
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.
4.0±0.2
Unit: mm
s Resistance by Part Number
q UN4121
q UN4122
q UN4123
q UN4124
q UN412X
q UN412Y
(R1)
2.2k
4.7k
10k
2.2k
0.27k
3.1k
(R2)
2.2k
4.7k
10k
10k
5.0k
4.6k
s Absolute Maximum Ratings (Ta=25˚C)
Parameter
Collector to base voltage
Collector to emitter voltage
Collector current
Total power dissipation
Junction temperature
Storage temperature
Symbol
VCBO
VCEO
IC
PT
Tj
Tstg
Ratings
–50
–50
–500
300
150
–55 to +150
Unit
V
V
mA
mW
˚C
˚C
marking
123
1.27 1.27
2.54±0.15
1 : Emitter
2 : Collector
3 : Base
New S Type Package
Internal Connection
R1
B
R2
C
E
1

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UN4123 equivalent
Transistors with built-in Resistor
UN4121/4122/4123/4124/412X/412Y
Characteristics charts of UN4124
– 300
IC — VCE
Ta=25˚C
– 250
– 200
–150
–100
– 50
IB= –1.0mA
– 0.9mA
– 0.8mA
– 0.7mA
– 0.6mA
– 0.5mA
– 0.4mA
– 0.3mA
– 0.2mA
– 0.1mA
0
0 –2 –4 –6 –8 –10 –12
Collector to emitter voltage VCE (V)
–100
– 30
–10
VCE(sat) — IC
IC/IB=10
–3
–1
– 0.3
– 0.1
25˚C
Ta=75˚C
– 0.03
– 25˚C
– 0.01
–1 –3 –10 –30 –100 –300 –1000
Collector current IC (mA)
hFE — IC
400
VCE= –10V
350
300
250
Ta=75˚C
200 25˚C
150 –25˚C
100
50
0
–1 –3 –10 –30 –100 –300 –1000
Collector current IC (mA)
Cob — VCB
24
f=1MHz
IE=0
Ta=25˚C
20
16
12
8
4
0
–0.1 –0.3 –1 –3 –10 –30 –100
Collector to base voltage VCB (V)
–10000
– 3000
–1000
IO — VIN
VO= – 5V
Ta=25˚C
– 300
–100
– 30
–10
–3
–1
– 0.4
–0.6 –0.8 –1.0 –1.2
Input voltage VIN (V)
–1.4
–100
– 30
–10
VIN — IO
VO= – 0.2V
Ta=25˚C
–3
–1
– 0.3
– 0.1
– 0.03
– 0.01
–0.1 –0.3 –1 –3 –10 –30 –100
Output current IO (mA)
Characteristics charts of UN412X
– 240
IC — VCE
Ta=25˚C
– 200
–160
–120
– 80
IB= –1.6mA
–1.4mA
–1.2mA
–1.0mA
– 0.8mA
– 0.6mA
–40 –0.4mA
– 0.2mA
0
0 –2 –4 –6 –8 –10 –12
Collector to emitter voltage VCE (V)
–100
– 30
–10
VCE(sat) — IC
IC/IB=10
–3
–1
– 0.3
– 0.1
Ta=75˚C
25˚C
– 25˚C
– 0.03
– 0.01
–1 –3 –10 –30 –100 –300 –1000
Collector current IC (mA)
hFE — IC
240
VCE= –10V
200
160
Ta=75˚C
120
25˚C
80
– 25˚C
40
0
–1 –3 –10 –30 –100 –300 –1000
Collector current IC (mA)
5


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for UN4123 electronic component.


Information Total 6 Pages
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