BL Galaxy Electrical Production specification
Surface Mount Fast Switching Diode
MMBD4448HT/HTA/HTC/HTS
FEATURES
z Ultra-Small surface mount package.
z Fast switching speed.
z For general purpose switching MMBD4448HT MMBD4448HTA
appilications.
z High conductance.
MMBD4448HTC MMBD4448HTS
Pb
Lead-free
APPLICATIONS
z General purpose switching application. SOT-523
ORDERING INFORMATION
Type No. Marking Package Code
MMBD4448HT A3 SOT-523
MMBD4448HTA A6 SOT-523
MMBD4448HTC A7 SOT-523
MMBD4448HTS AB SOT-523
MAXIMUM RATING @ Ta=25℃ unless otherwise specified
Symbol Parameter Value Units
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 57 V
Forward continuous voltage(MAX.) 500 mA
Peak rectified output current 250 mA
Non-repetitive peak forward surge current
@t=1.0μs
@t=1.0s
Power dissipation 150 mW
Thermal resistance junction to ambient 833
Junction and Storage Temperature -65~150
85 V
4.0
2.0
A
℃/W
℃
Document number: BL/SSSDH005 www.galaxycn.com2
Rev.A 1
BL Galaxy Electrical Production specification
Surface Mount Fast Switching Diode
MMBD4448HT/HTA/HTC/HTS
ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
Parameter Symbol Test conditions MIN MAX UNIT
Reverse breakdown voltage V
Leakage current I
Forward voltage VF
Typical total capacitance C
Reverse recovery Time t
IR=2.5μA 80 V
(BR)R
R
T
rr
VR=70V
V
=20V
R
I
=5mA
F
I
=10mA
F
I
=100mA
F
I
=150mA
F
VR=6V,f=1MHz 3.5 pF
VR=6V,IF=5mA 4.0 ns
0.62
TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
0.1
25
0.72
0.855
1.0
1.25
μA
nA
V
Document number: BL/SSSDH005 www.galaxycn.com2
Rev.A 2
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