TRANSISTOR MODULE
QCA30B/QCB30A40/60
UL;E76102 M
QCA30B and QCB30A are dual Darlington power
transistor modules which have series-connected high speed,
high power Darlington transistors. Each transistor has a
reverse paralleled fast recovery diode.
C
CEX
I
30A, V
400/600V
Low saturation voltage for higher efficiency.
Isolated mounting base
EBO
V
10V for faster switching speed.
Applications
Motor Control VVVF , AC/DC Servo, UPS,
Switching Power Supply, Ultrasonic Application
QCA
QCB
Unit
A
Maximum Ratings
Tj 25
Ratings
QCA30B40 QCA30B60
QCB30A40 QCB30A60
Symbol
Item
Conditions
Unit
VCBO
VCEX
VEBO
IC
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
400
400
600
600
V
V
VBE
2V
10
V
A
A
A
W
=pw 1ms
30 60
30
Reverse Collector Current
Base Current
IC
B
I
2
T
P
Total power dissipation
Junction Temperature
Storage Temperature
Isolation Voltage
250
TC 25
j
T
40
40
150
125
Tstg
VISO
A.C.1minute
2500
V
Mounting M6 Recommended Value 2.5 3.9 25 40
Terminal M5 Recommended Value 1.5 2.5 15 25
Mounting M5 Recommended Value 1.5 2.5 15 25
Terminal M4 Recommended Value 1.0 1.4 10 14
4.7 48
2.7 28
2.7 28
1.5 15
240/195
QCA30B
QCB30A
Mounting
Torque
N m
f B
Mass
QCA30B/QCB30A
Typical Value
g
Electrical Characteristics
Tj 25
Ratings
Symbol
Item
Conditions
Unit
Min.
Max.
1.0
ICBO
IEBO
Collector Cut-off Current
Emitter Cut-off Current
mA
mA
CB
EB
CBO
V
V
V
300
EBO
V
QCA30B40
QCB30A40
QCA30B60
QCB30A60
QCA30B40
QCB30A40
QCA30B60
QCB30A60
300
450
400
CEO SUS
V
V
V
Ic 1A
Ic 6A
Collector-Emitter
Sustaning Voltage
CEX SUS
V
B2
I
5A
600
FE
h
DC Current Gain
75/100
CE
Ic 30A
Ic 30A
Ic 30A
V
2V/5V
0.4A
VCE(sat)
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
On Time
2.0
2.5
V
V
B
I
I
BE(sat)
ton
ts
V
B
0.4A
1.0
Vcc 300V Ic 30A
Switching Time
Storage Time
Fall Time
12.0
2.0
s
B1
I
B2
I
0.6A
0.6A
tf
ECO
V
Collector-Emitter Reverse Voltage
1.4
V
Ic 30A
Transistor part Diode part
Rth(j-c)
Thermal Impedance (junction to case)
0.5/1.6
/W
1