BL Galaxy Electrical Production specification
Surface Mount Fast Switching Diodes MMBD4448DW
FEATURES
z Fast switching speed.
z For general purpose switching application.
z Ultra-small surface mount package.
z High conductance.
Pb
Lead-free
APPLICATIONS
z For general purpose switching application. SOT-363
ORDERING INFORMATION
Type No. Marking Package Code
MMBD4448DW KA3 SOT-363
MAXIMUM RATING @ Ta=25℃ unless otherwise specified
Symbol Characteristic Value Unit
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
I
FSM
P
D
R
θJA
Tj,T
stg
Non-repetitive peak reverse Voltage 100 V
Peak repetitive reverse Voltage
Working peak reverse voltage
DC reverse voltage
RMS Reverse voltage 53 V
Forward continuous current 500 mA
Average rectified output current 250 mA
Non-Repetitive peak forward surge current
@t<1.0μs
@t<1.0s
Power Dissipation 200 mW
Thermal Resistance, Junction to Ambient 625
Junction and Storage Temperature -65 to+150
75 V
4
2
A
℃/W
℃
Document number: BL/SSSDE020 www.galaxycn.com
Rev.A 1
BL Galaxy Electrical Production specification
Surface Mount Fast Switching Diodes MMBD4448DW
ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
Parameter Symbol Test conditions MIN MAX UNIT
Reverse breakdown voltage V
Forward voltage V
Reverse current IR
Total Capacitance C
Reverse Recovery time t
(BR)R
F
T
rr
IR=10μA 75 V
IF=5.0mA
I
=10mA
F
I
=50mA
F
I
=150mA
F
V
=75V
R
VR=75V，Tj=150℃
V
=25V，Tj=150℃
R
V
=20V
R
VCB=10V,f=1.0MHz,IE=0 4.0 pF
IF=IR=10mA,Irr=0.1*IR,RL=100Ω 4.0 ns
0.62
TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
0.720
0.855
1.0
1.25
2.5
50
30
25
V
μA
μA
μA
nA
Document number: BL/SSSDE020 www.galaxycn.com
Rev.A 2
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