
17
Transistors with built-in Resistor
0
012
210
48
6
40
120
80
160
140
100
60
20
Collector to emitter voltage VCE (V)
Collector
current
I
C
(mA
)
Ta=25C
IB=1.0mA
0.7mA
0.8mA
0.9mA
0.6mA
0.5mA
0.4mA
0.3mA
0.2mA
0.1mA
0.01
1
0.1
1
10
100
1000
Collector current IC (mA)
Collector
to
emitter
saturation
voltage
V
CE(sat)
(V
)
IC/IB=10
Ta=75C
25C
– 25C
0
1
480
400
320
240
160
80
10
100
1000
Forward
current
transfer
ratio
h
FE
Collector current IC (mA)
VCE=10V
Ta=75C
25C
– 25C
Characteristics charts of UNR521Z
IC — VCE
VCE(sat) — IC
hFE — IC
Cob — VCB
IO — VIN
VIN — IO
0
–1
6
5
4
3
2
1
–10
–100
Collector
output
capacitance
C
ob
(pF
)
Collector to base voltage
VCB (V)
f=1MHz
IE=0
Ta=25C
1
0.4
10
100
1000
10000
1.4
1.2
1
0.8
0.6
Output
current
I
O
(
A
)
Input voltage VIN (V)
VO=5V
Ta=25C
0.01
0.1
1
10
100
1
10
100
Input
voltage
V
IN
(V
)
Output current IO (mA)
VO=0.2V
Ta=25C
UNR5211/5212/5213/5214/5215/5216/5217/5218/5219/5210/
521D/521E/521F/521K/521L/521M/521N/521T/521V/521Z