2SC4505 / 2SC4620
Transistors
Rev.B 1/3
Power Transistor (400V, 0.1A)
2SC4505 / 2SC4620


zFeatures
1) High breakdown voltage. (BVCEO = 400V)
2) Low saturation voltage,
typically VCE (sat)= 0.05V at IC / IB = 10mA / 1mA.
3) High switching speed, typically tf = 1.7µs at Ic =100mA.
4) Complements the 2SC4505 and the 2SA1759.



zAbsolute maximum ratings (Ta=25
°
C)
Parameter Symbol
VCBO
VCEO
VEBO
IC
PC
Tj
Tstg
Limits
400
400
7
0.1
0.5
150
−55 to +150
Unit
V
V
V
A(DC)
0.2 A(Pulse)
W
W
W
∗1
∗2
∗3
2
1
2SC4505
2SC4620
°C
°C
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power
dissipation
Junction temperature
Storage temperature
∗1 Single pulse, Pw=20ms, Duty=1/2
∗2 When mounted on a 40×40×0.7mm ceramic board.
∗3 When t=1.7mm and the foll collector area on the PC board is 1cm
2
or greater.





zExternal dimensions (Unit : mm)
Taping specifications
ATV
(1)Emitter
(2)Collector
(3)Base
0.451.05
0.5
(1)
0.65Max.
2.54
(2)
2.54
(3)
6.8
1.0
14.5
0.9
4.4
2.5
MPT3
(1)Base
(2)Collector
(3)Emitter
1.5
0.4
1.6
0.5
3.0
0.40.4
1.51.5
(3)(2)(1)
4.5
0.5
4.0
2.5
1.0
zElectrical characteristics (Ta=25
°
C)
Parameter Symbol Min. Typ. Max. Unit Conditions
BVCBO
BVCEO
BVEBO
ICBO
IEBO
VCE(sat)
hFE
fT
Cob
400
400
7
−
−
−
82
−
−
−
−
−
−
−
0.05
−
20
7
−
−
−
10
10
0.5
270
−
−
V
V
V
µA
µA
V
−
MHz
pF
IC=50µA
IC=1mA
IE=50µA
VCB=400V
VEB=6V
IC/IB=10mA/1mA
VBE(sat) −−1.5 V IC/IB=10mA/1mA
VCE=10V , IC=10mA
VCE=10V , IE=−10mA , f=10MHz
VCB=10V , IE=0A , f=1MHz
ton − 1 −µsIC=−100mA RL=1.5kΩ
tstg − 5.5 −µsIB1=−IB2=10mA
tf − 1.7 −µsVCC~−150V
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current transfer ratio
Transition frequency
Output capacitance
Base-emitter saturation voltage
Turn-on time
Storage time
Fall time



zPackaging specifications and hFE
Type 2SC4505
MPT3
PQ
1000
T100
CE∗
2SC4620
ATV
PQ
2500
TV2
−
∗ Denotes hFE
Package
hFE
Basic ordering unit (pieces)
Code
Marking