BL Galaxy Electrical Production specification
Surface Mount Switching Diode MMBD4448W
FEATURES
z Fast switching speed.
z High conductance.
z For general purpose switching applications.
z Surface mount package ideally suited
for automatic insertion.
APPLICATIONS SOT-323
z For general purpose switching applications.
ORDERING INFORMATION
Type No. Marking Package Code
MMBD4448W KA3 SOT-323
Pb
Lead-free
MAXIMUM RATING @ Ta=25℃ unless otherwise specified
Parameter Symbol Limits Unit
Non-Repetitive Peak reverse voltage VRM 100 V
Diode reverse voltage V
Forward continuous Current I
Average output current I
Forward Surge Current t=1μS
t=1.0s
Power Dissipation P
Junction temperature T
Storage temperature range T
R
F
O
I
FS
d
j
stg
75 V
500 mA
250 mA
4.0
2.0
200 mW
150
-65-+150
A
℃
℃
ELECTRICAL CHARACTERISTICS
@ Ta=25℃ unless otherwise specified
Document number: BL/SSSDF021 www.galaxycn.com
Rev.A 1
BL Galaxy Electrical Production specification
Surface Mount Switching Diode MMBD4448W
Parameter Symbol Test conditions MIN MAX UNIT
Reverse breakdown voltage V
Reverse voltage leakage current IR
Forward voltage VF
Diode capacitance CD V
Reverse recovery time trr
I
(BR)R
= 100μA 75 V
R
V
=75V
R
V
=20V
R
I
=5mA
F
=10mA
I
F
=100mA
I
F
=150mA
I
F
=0V f=1MHz 4 pF
R
=10mA RL=100Ω
I
F=IR
TYPICAL CHARACTERISTICS
@ Ta=25℃ unless otherwise specified
4 nS
2.5
25
720
855
1000
1250
μA
nA
mV
Document number: BL/SSSDF021 www.galaxycn.com
Rev.A 2
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