English
Language : 

MMBD4448HT Datasheet, PDF (1/2 Pages) Diodes Incorporated – SURFACE MOUNT FAST SWITCHING DIODE
Elektronische Bauelemente
MMBD4448HT Series
Plastic-Encapsulated Switching Diode
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
FEATURES
Fast switching speed
For General Purpose Switching Applications
High Conductance
MARKING
Product MMBD4448HT
Marking
A3
MMBD4448HTA
A6 
MMBD4448HTC
A7
MMBD4448HTS
AB
Circuit

PACKAGE INFORMATION
Package
MPQ
SOT-523
3K
Leader Size
7 inch
SOT-523
A
L
3
Top View
CB
1
1
2
K
E
3
2
D
F
G
H
J
REF.
A
B
C
D
E
F
Millimeter
Min. Max.
1.5
1.7
1.45 1.75
0.75 0.85
0.7
0.9
0.9
1.1
0.15 0.25
REF.
G
H
J
K
L
M
Millimeter
Min. Max.
-
0.1
0.55 REF.
0.1
0.2
-
0.5 TYP.
0.25 0.325
ABSOLUTE MAXIMUM RATINGS (TA=25°C unless otherwise specified)
Parameters
Symbol
Rating
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
VRM
100
VRRM
80
VRWM
80
DC Blocking Voltage
VR
80
RMS Reverse Voltage
VR(RMS)
57
Forward Continuous Current
IFM
500
Average Rectified Output Current
IO
250
Non-Repetitive Peak Forward Surge
t=1.0µs
4.0
Current
t=1.0s
IFSM
1.5
Power Dissipation
Thermal Resistance, Junction to Ambient
Storage Temperature
PD
RθJA
TSTG
150
833
-65~150
Unit
V
V
V
V
V
mA
mA
A
mW
°C / W
°C
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Parameters
Symbol
Min.
Max.
Reverse Breakdown Voltage
VR
VF1
Forward Voltage
VF2
VF3
VF4
Maximum DC Reverse Current at rated
IR1
DC blocking voltage
IR2
Capacitance between terminals
CT
Maximum Reverse Recovery Time
TRR
80
0.62
-
-
-
-
-
-
0.72
0.855
1
1.25
0.1
25
3.5
4
Unit
V
V
V
V
V
µA
nA
pF
nS
Test Conditions
IR=2.5µA
IF=5mA
IF=10mA
IF=100mA
IF=150mA
VR=70V
VR=20V
VR=6V, f=1MHz
VR=6V, IF=5mA
http://www.SeCoSGmbH.com/
21-Jul-2011 Rev. A
Any changes of specification will not be informed individually.
Page 1 of 2