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QCA75A Datasheet, PDF (1/2 Pages) SanRex Corporation – TRANSISTOR MODULE
TRANSISTOR MODULE
QCA75A/QCB75A40/60
QCA75A and QCB75A 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.
˔ ICʹ75A, VCEXʹ400/600V
˔ Low saturation voltage for higher efficiency.
˔ Isolated mounting base
˔ VEBO 10V for faster switching speed.
ʢApplicationsʣ
Motor ControlʢVVVFʣ, AC/DC Servo, UPS,
Switching Power Supply, Ultrasonic Application
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UnitɿA
˙Maximum Ratings
ʢTjʹ25ˆ unless otherwise specifiedʣ
Symbol
Item
VCBO Collector-Base Voltage
Conditions
Ratings
QCA75A40 QCA75A60
QCB75A40 QCB75A60
400
600
Unit
V
VCEX Collector-Emitter Voltage
VBEʹʵ2V
400
600
V
VEBO Emitter-Base Voltage
10
V
IC
Collector Current
ʢ ʣpwʽ1ms
75Ê¢150Ê£
A
ʵIC Reverse Collector Current
75
A
IB
Base Current
4.5
A
PT
Total power dissipation
TCʹ25ˆ
350
W
Tj
Junction Temperature
ʵ40 to ʴ150
ˆ
Tstg Storage Temperature
ʵ40 to ʴ125
ˆ
VISO Isolation Voltage
A.C.1minute
2500
V
Mounting
Torque
QCA75A
QCB75A
MountingʢM6ʣ Recommended Value 2.5-3.9ʢ25-40ʣ
TerminalʢM5ʣ Recommended Value 1.5-2.5ʢ15-25ʣ
MountingʢM5ʣ Recommended Value 1.5-2.5ʢ15-25ʣ
TerminalʢM4ʣ Recommended Value 1.0-1.4ʢ10-14ʣ
4.7(48)
2.7(28)
2.7(28)
1.5(15)
Nŋm
ᶵfŋB
Mass
QCA75A/QCB75A Typical Value
240/195
g
˙Electrical Characteristics
Symbol
Item
Conditions
ICBO Collector Cut-off Current
IEBO
VCEOÊ¢SUSÊ£
VCEXÊ¢SUSÊ£
hFE
Emitter Cut-off Current
Collector Emitter
Sustaning Voltage
QCA75A40
QCB75A40
QCA75A60
QCB75A60
QCA75A40
QCB75A40
QCA75A60
QCB75A60
DC Current Gain
VCE(sat) Collector-Emitter Saturation Voltage
VBE(sat) Base-Emitter Saturation Voltage
ton
On Time
ts
Switching Time Storage Time
tf
Fall Time
VECO Collector-Emitter Reverse Voltage
Rth(j-c) Thermal Impedance (junction to case)
VCBʹVCBO
VEBʹVEBO
Icʹ1A
Icʹ15AɼIB2ʹʵ5A
Icʹ75AɼVCEʹ2V/5V
Icʹ75AɼIBʹ1A
Icʹ75AɼIBʹ1A
Vccʹ300VɼIcʹ75A
IB1ʹ1AɼIB2ʹʵ1A
ʵIcʹ75A
Transistor partʗDiode part
Ratings
Min.
Max.
1.0
300
300
450
400
600
75ʗ100
2.0
2.5
2.0
12.0
3.0
1.4
0.35/1.3
Unit
mA
mA
V
V
V
V
Жs
V
ˆ/W
SanRex 50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: semi@sanrex.com