English
Language : 

MMBD4448HT Datasheet, PDF (1/4 Pages) Diodes Incorporated – SURFACE MOUNT FAST SWITCHING DIODE
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-523 Plastic-Encapsulate Diode
MMBD4448HT/HTA/HTC/HTS SWITCHING DIODE
FEATURES
z Fast Switching Speed
z For General Purpose Switching Applications
z High Conductance
MMBD4448HT MMBD4448HTA MMBD4448HTC MMBD4448HTS
SOT-523
MARKING:A
MARKING:A6
A3
A6
MARKING:A7
MARKING:AB
A7
A7
AB
AB
Solid dot = Green molding compound device, if none,the normal device.
Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25 ℃
Parameter
Symbol
Limit
Unit
Non-Repetitive Peak Reverse Voltage
VRM
100
V
Peak Repetitive Peak Reverse Voltage
VRRM
Working Peak Reverse Voltage
VRWM
80
V
DC Blocking Voltage
VR
RMS Reverse Voltage
VR(RMS)
57
V
Forward Continuous Current
IFM
500
mA
Average Rectified Output Current
IO
250
mA
Non-Repetitive Peak Forward Surge Current @t=8.3ms
IFSM
2.0
A
Power Dissipation
Thermal Resistance from Junction to Ambient
Storage Temperature
Electrical Ratings @Ta=25℃
Parameter
Symbol
Pd
RθJA
TSTG
Min Typ
150
833
-55 ~+150
Max Unit
mW
℃ /W
℃
Conditions
Reverse breakdown voltage
Forward voltage
Reverse current
Capacitance between terminals
Reverse recovery time
VR
80
VF1
0.62
VF2
VF3
VF4
IR1
IR2
CT
trr
V
0.72
V
0.855
V
1.0
V
1.25
V
0.1
μA
25
nA
3.5
pF
4
ns
IR=2.5 μA
IF=5mA
IF=10mA
IF=100mA
IF=150mA
VR=70V
VR=20V
VR=6V,f=1MHz
IF=IR=10mA
Irr=0.1XIR,RL=100Ω
www.cj-elec.com
1
C,Nov,2014