Document
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
12
KE
1
3 2
D F GH 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 VRRM VRWM
100 80 80
DC Blocking Voltage
VR 80
RMS Reverse Voltage
VR(RMS)
57
Forward Continuous Current Average Rectified Output Current Non-Repetitive Peak Forward Surge Current
t=1.0µs t=1.0s
IFM IO
IFSM
500 250 4.0 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
Forward Voltage
Maximum DC Reverse Current at rated DC blocking voltage Capacitance between terminals Maximum Reverse Recovery Time
VR VF1 VF2 VF3 VF4 IR1 IR2 CT 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
Elektronische Bauelemente CHARACTERISTIC CURVES
MMBD4448HT Series
Plastic-Encapsulated Switching Diode
http://www.SeCoSGmbH.com/
21-Jul-2011 Rev. A
Any changes of specification will not be informed individually.
Page 2 of 2
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