1
Transistors with built-in Resistor
UN4211/4212/4213/4214/4215/4216/4217/4218/
4219/4210/421D/421E/421F/421K/421L
Silicon NPN 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.
s
Resistance by Part Number
(R
1
)
(R
2
)
q
UN4211
10k
10k
q
UN4212
22k
22k
q
UN4213
47k
47k
q
UN4214
10k
47k
q
UN4215
10k
--
q
UN4216
4.7k
--
q
UN4217
22k
--
q
UN4218
0.51k
5.1k
q
UN4219
1k
10k
q
UN4210
47k
--
q
UN421D
47k
10k
q
UN421E
47k
22k
q
UN421F
4.7k
10k
q
UN421K
10k
4.7k
q
UN421L
4.7k
4.7k
s
Absolute Maximum Ratings
(Ta=25C)
1 : Emitter
2 : Collector
3 : Base
New S Type Package
Unit: mm
Internal Connection
Parameter
Symbol
Ratings
Unit
Collector to base voltage
V
CBO
50
V
Collector to emitter voltage
V
CEO
50
V
Collector current
I
C
100
mA
Total power dissipation
P
T
300
mW
Junction temperature
T
j
150
C
Storage temperature
T
stg
55 to +150
C
4.0
0.2
marking
2.54
0.15
1.27
1.27
3.0
0.2
15.6
0.5
2.0
0.2
0.7
0.1
0.45
0.1
1
2
3
+0.2
B
C
R1
R2
E
2
Transistors with built-in Resistor
UN4211/4212/4213/4214/4215/4216/4217/
4218/4219/4210/421D/421E/421F/421K/421L
s
Electrical Characteristics
(Ta=25C)
Parameter
Symbol
Conditions
min
typ
max
Unit
Collector cutoff current
I
CBO
V
CB
= 50V, I
E
= 0
0.1
A
I
CEO
V
CE
= 50V, I
B
= 0
0.5
A
UN4211
0.5
UN4212/4214/421E/421D
0.2
UN4213
0.1
UN4215/4216/4217/4210
I
EBO
V
EB
= 6V, I
C
= 0
0.01
mA
UN421F/421K
1.0
UN4219
1.5
UN4218/421L
2.0
Collector to base voltage
V
CBO
I
C
= 10
A, I
E
= 0
50
V
Collector to emitter voltage
V
CEO
I
C
= 2mA, I
B
= 0
50
V
UN4211
35
UN4212/421E
60
UN4213/4214
h
FE
V
CE
= 10V, I
C
= 5mA
80
UN4215*/4216*/4217*/4210*
160
460
UN421F/421D/4219
30
UN4218/421K/421L
20
Collector to emitter saturation voltage
V
CE(sat)
I
C
= 10mA, I
B
= 0.3mA
0.25
V
Output voltage high level
V
OH
V
CC
= 5V, V
B
= 0.5V, R
L
= 1k
4.9
V
Output voltage low level
V
CC
= 5V, V
B
= 2.5V, R
L
= 1k
0.2
UN4213/421K
V
OL
V
CC
= 5V, V
B
= 3.5V, R
L
= 1k
0.2
V
UN421D
V
CC
= 5V, V
B
= 10V, R
L
= 1k
0.2
UN421E
V
CC
= 5V, V
B
= 6V, R
L
= 1k
0.2
Transition frequency
f
T
V
CB
= 10V, I
E
= 2mA, f = 200MHz
150
MHz
UN4211/4214/4215/421K
10
UN4212/4217
22
UN4213/421D/421E/4210
R
1
(30%)
47
(+30%)
k
UN4216/421F/421L
4.7
UN4218
0.51
UN4219
1
UN4211/4212/4213/421L
0.8
1.0
1.2
UN4214
0.17
0.21
0.25
UN4218/4219
0.08
0.1
0.12
UN421D
R
1
/R
2
3.7
4.7
5.7
UN421E
1.7
2.14
2.6
UN421F
0.37
0.47
0.57
UN421K
1.7
2.13
2.6
Emitter
cutoff
current
Forward
current
transfer
ratio
Input
resis-
tance
Resis-
tance
ratio
* h
FE
rank classification (UN4215/4216/4217/4210)
Rank
Q
R
S
h
FE
160 to 260
210 to 340
290 to 460
3
Transistors with built-in Resistor
UN4211/4212/4213/4214/4215/4216/4217/
4218/4219/4210/421D/421E/421F/421K/421L
Common characteristics chart
P
T
-- Ta
Characteristics charts of UN4211
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
C
ob
-- V
CB
I
O
-- V
IN
V
IN
-- I
O
0
0
12
2
10
4
8
6
40
120
80
160
140
100
60
20
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
I
B
=1.0mA
0.1mA
0.2mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
0.8mA
0.9mA
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Collector current I
C
(mA)
Collector to emitter saturation voltage V
CE(sat)
(V
)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
100
200
300
400
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
0
0.1
0.3
6
5
4
3
2
1
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
1
3
0.4
10
30
100
300
1000
3000
10000
1.4
1.2
1.0
0.8
0.6
Output current I
O
(
A
)
Input voltage V
IN
(V)
V
O
=5V
Ta=25C
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
0
0
160
20
60
100
140
40
120
80
100
300
200
400
350
250
150
50
Ambient temperature Ta (C)
Total power dissipation P
T
(mW
)
4
Transistors with built-in Resistor
UN4211/4212/4213/4214/4215/4216/4217/
4218/4219/4210/421D/421E/421F/421K/421L
Characteristics charts of UN4212
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
C
ob
-- V
CB
I
O
-- V
IN
V
IN
-- I
O
Characteristics charts of UN4213
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
0
0
12
2
10
4
8
6
40
120
80
160
140
100
60
20
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
I
B
=1.0mA
0.1mA
0.2mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
0.9mA
0.8mA
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Collector current I
C
(mA)
Collector to emitter saturation voltage V
CE(sat)
(V
)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
100
200
300
400
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
0
0.1
0.3
6
5
4
3
2
1
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
1
3
0.4
10
30
100
300
1000
3000
10000
1.4
1.2
1.0
0.8
0.6
Output current I
O
(
A
)
Input voltage V
IN
(V)
V
O
=5V
Ta=25C
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
0
0
12
2
10
4
8
6
40
120
80
160
140
100
60
20
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
I
B
=1.0mA
0.1mA
0.2mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
0.8mA
0.9mA
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Collector current I
C
(mA)
Collector to emitter saturation voltage V
CE(sat)
(V
)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
100
200
300
400
350
250
150
50
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
5
Transistors with built-in Resistor
UN4211/4212/4213/4214/4215/4216/4217/
4218/4219/4210/421D/421E/421F/421K/421L
C
ob
-- V
CB
I
O
-- V
IN
V
IN
-- I
O
Characteristics charts of UN4214
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
C
ob
-- V
CB
I
O
-- V
IN
V
IN
-- I
O
0
0.1
0.3
6
5
4
3
2
1
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
1
3
0.4
10
30
100
300
1000
3000
10000
1.4
1.2
1.0
0.8
0.6
Output current I
O
(
A
)
Input voltage V
IN
(V)
V
O
=5V
Ta=25C
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
0
0
12
2
10
4
8
6
40
120
80
160
140
100
60
20
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
I
B
=1.0mA
0.1mA
0.2mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
0.8mA
0.9mA
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Collector to emitter saturation voltage V
CE(sat)
(V
)
Collector current I
C
(mA)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
100
200
300
400
350
250
150
50
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
0
0.1
0.3
6
5
4
3
2
1
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
1
3
0.4
10
30
100
300
1000
3000
10000
1.4
1.2
1.0
0.8
0.6
Output current I
O
(
A
)
Input voltage V
IN
(V)
V
O
=5V
Ta=25C
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
6
Transistors with built-in Resistor
UN4211/4212/4213/4214/4215/4216/4217/
4218/4219/4210/421D/421E/421F/421K/421L
Characteristics charts of UN4215
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
C
ob
-- V
CB
I
O
-- V
IN
V
IN
-- I
O
Characteristics charts of UN4216
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
0
0
12
2
10
4
8
6
40
120
80
160
140
100
60
20
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
0.1mA
0.2mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
I
B
=1.0mA
0.8mA
0.9mA
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Collector current I
C
(mA)
Collector to emitter saturation voltage V
CE(sat)
(V
)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
100
200
300
400
350
250
150
50
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
0
0.1
0.3
6
5
4
3
2
1
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
1
3
0.4
10
30
100
300
1000
3000
10000
1.4
1.2
1.0
0.8
0.6
Output current I
O
(
A
)
Input voltage V
IN
(V)
V
O
=5V
Ta=25C
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
0
0
12
2
10
4
8
6
40
120
80
160
140
100
60
20
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
I
B
=1.0mA
0.1mA
0.2mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
0.8mA
0.9mA
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Collector current I
C
(mA)
Collector to emitter saturation voltage V
CE(sat)
(V
)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
100
200
300
400
350
250
150
50
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
7
Transistors with built-in Resistor
C
ob
-- V
CB
I
O
-- V
IN
V
IN
-- I
O
Characteristics charts of UN4217
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
C
ob
-- V
CB
I
O
-- V
IN
V
IN
-- I
O
0
0.1
0.3
6
5
4
3
2
1
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
1
3
0.4
10
30
100
300
1000
3000
10000
1.4
1.2
1.0
0.8
0.6
Output current I
O
(
A
)
Input voltage V
IN
(V)
V
O
=5V
Ta=25C
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
0
12
2
10
4
8
6
0
120
100
80
60
40
20
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
I
B
=1.0mA
0.1mA
0.2mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
0.8mA
0.9mA
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Collector current I
C
(mA)
Collector to emitter saturation voltage V
CE(sat)
(V
)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
100
200
300
400
350
250
150
50
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
0
0.1
0.3
6
5
4
3
2
1
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
1
3
0.4
10
30
100
300
1000
3000
10000
1.4
1.2
1.0
0.8
0.6
Output current I
O
(
A
)
Input voltage V
IN
(V)
V
O
=5V
Ta=25C
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
UN4211/4212/4213/4214/4215/4216/4217/
4218/4219/4210/421D/421E/421F/421K/421L
8
Transistors with built-in Resistor
Characteristics charts of UN4218
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
C
ob
-- V
CB
I
O
-- V
IN
V
IN
-- I
O
Characteristics charts of UN4219
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
0
12
2
10
4
8
6
0
240
200
160
120
80
40
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
I
B
=1.0mA
0.1mA
0.2mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
0.8mA
0.9mA
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Collector current I
C
(mA)
Collector to emitter saturation voltage V
CE(sat)
(V
)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
40
80
120
160
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
0
0.1
0.3
6
5
4
3
2
1
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
1
3
0.4
10
30
100
300
1000
3000
10000
1.4
1.2
1.0
0.8
0.6
Output current I
O
(
A
)
Input voltage V
IN
(V)
V
O
=5V
Ta=25C
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
0
12
2
10
4
8
6
0
240
200
160
120
80
40
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
I
B
=1.0mA
0.1mA
0.2mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
0.8mA
0.9mA
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Collector current I
C
(mA)
Collector to emitter saturation voltage V
CE(sat)
(V
)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
40
80
120
160
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
UN4211/4212/4213/4214/4215/4216/4217/
4218/4219/4210/421D/421E/421F/421K/421L
9
Transistors with built-in Resistor
C
ob
-- V
CB
I
O
-- V
IN
V
IN
-- I
O
Characteristics charts of UN4210
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
C
ob
-- V
CB
I
O
-- V
IN
V
IN
-- I
O
0
0.1
0.3
6
5
4
3
2
1
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
1
3
0.4
10
30
100
300
1000
3000
10000
1.4
1.2
1.0
0.8
0.6
Output current I
O
(
A
)
Input voltage V
IN
(V)
V
O
=5V
Ta=25C
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
0
12
2
10
4
8
6
0
60
50
40
30
20
10
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
I
B
=1.0mA
0.1mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
0.8mA
0.9mA
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Collector current I
C
(mA)
Collector to emitter saturation voltage V
CE(sat)
(V
)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
100
200
300
400
350
250
150
50
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
0
0.1
0.3
6
5
4
3
2
1
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
1
3
0.4
10
30
100
300
1000
3000
10000
1.4
1.2
1.0
0.8
0.6
Output current I
O
(
A
)
Input voltage V
IN
(V)
V
O
=5V
Ta=25C
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
UN4211/4212/4213/4214/4215/4216/4217/
4218/4219/4210/421D/421E/421F/421K/421L
10
Transistors with built-in Resistor
UN4211/4212/4213/4214/4215/4216/4217/
4218/4219/4210/421D/421E/421F/421K/421L
Characteristics charts of UN421D
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
C
ob
-- V
CB
I
O
-- V
IN
V
IN
-- I
O
Characteristics charts of UN421E
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
0
12
2
10
4
8
6
0
30
25
20
15
10
5
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
I
B
=1.0mA
0.1mA
0.2mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
0.8mA
0.9mA
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Collector current I
C
(mA)
Collector to emitter saturation voltage V
CE(sat)
(V
)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
40
80
120
160
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
0
0.1
0.3
6
5
4
3
2
1
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
1
3
1.5
10
30
100
300
1000
3000
10000
4.0
3.5
3.0
2.5
2.0
Output current I
O
(
A
)
Input voltage V
IN
(V)
V
O
=5V
Ta=25C
0
12
2
10
4
8
6
0
60
50
40
30
20
10
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
I
B
=1.0mA
0.1mA
0.2mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
0.8mA
0.9mA
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Collector current I
C
(mA)
Collector to emitter saturation voltage V
CE(sat)
(V
)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
40
80
120
160
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
11
Transistors with built-in Resistor
C
ob
-- V
CB
I
O
-- V
IN
V
IN
-- I
O
Characteristics charts of UN421F
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
C
ob
-- V
CB
I
O
-- V
IN
V
IN
-- I
O
0
0.1
0.3
6
5
4
3
2
1
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
1
3
1.5
10
30
100
300
1000
3000
10000
4.0
3.5
3.0
2.5
2.0
Output current I
O
(
A
)
Input voltage V
IN
(V)
V
O
=5V
Ta=25C
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
0
12
2
10
4
8
6
0
240
200
160
120
80
40
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
I
B
=1.0mA
0.1mA
0.2mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
0.8mA
0.9mA
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Collector current I
C
(mA)
Collector to emitter saturation voltage V
CE(sat)
(V
)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
40
80
120
160
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
0
0.1
0.3
6
5
4
3
2
1
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
1
3
0.4
10
30
100
300
1000
3000
10000
1.4
1.2
1.0
0.8
0.6
Output current I
O
(
A
)
Input voltage V
IN
(V)
V
O
=5V
Ta=25C
0.01
0.03
0.1
0.3
0.1
0.3
1
3
10
30
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
UN4211/4212/4213/4214/4215/4216/4217/
4218/4219/4210/421D/421E/421F/421K/421L
12
Transistors with built-in Resistor
Characteristics charts of UN421K
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
C
ob
-- V
CB
V
IN
-- I
O
Characteristics charts of UN421L
I
C
-- V
CE
V
CE(sat)
-- I
C
h
FE
-- I
C
0
12
2
10
4
8
6
0
240
200
160
120
80
40
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
I
B
=1.2mA
0.2mA
0.4mA
0.6mA
0.8mA
1.0mA
0.01
1
3
0.1
1
10
100
10
30
100
300
1000
Collector current I
C
(mA)
Collector to emitter saturation voltage V
CE(sat)
(V
)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
240
200
160
120
80
40
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
0
1
6
5
4
3
2
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
0.01
0.1
0.3
0.1
1
10
0.03
0.3
3
30
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
0
12
2
10
4
8
6
0
240
200
160
120
80
40
Collector to emitter voltage V
CE
(V)
Collector current I
C
(mA
)
Ta=25C
I
B
=1.0mA
0.2mA
0.4mA
0.6mA
0.8mA
0.01
1
3
0.1
1
10
100
10
30
100
300
1000
Collector current I
C
(mA)
Collector to emitter saturation voltage V
CE(sat)
(V
)
I
C
/I
B
=10
Ta=75C
25C
25C
0
1
3
240
200
160
120
80
40
10
30
100
300
1000
Forward current transfer ratio h
FE
Collector current I
C
(mA)
V
CE
=10V
Ta=75C
25C
25C
UN4211/4212/4213/4214/4215/4216/4217/
4218/4219/4210/421D/421E/421F/421K/421L
13
Transistors with built-in Resistor
C
ob
-- V
CB
I
O
-- V
IN
0
1
6
5
4
3
2
1
3
10
30
100
Collector output capacitance C
ob
(pF
)
Collector to base voltage V
CB
(V)
f=1MHz
I
E
=0
Ta=25C
UN4211/4212/4213/4214/4215/4216/4217/
4218/4219/4210/421D/421E/421F/421K/421L
0.01
0.1
0.3
0.1
1
10
100
1
3
10
30
100
Input voltage V
IN
(V
)
Output current I
O
(mA)
V
O
=0.2V
Ta=25C
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