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MMBD4448T Datasheet, PDF (1/2 Pages) SeCoS Halbleitertechnologie GmbH – Plastic-Encapsulated Switching Diode
Elektronische Bauelemente
MMBD4448T Series
Plastic-Encapsulated Switching Diode
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
DESCRIPTION
z Fast switching speed
z For general purpose switching applications
z High conductance
MARKING
Part
Name
Marking
MMBD4448T
A3
MMBD4448TA MMBD4448TC MMBD4448TS
A6
A7
A8
Circuit
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.
1.50 1.70
1.45 1.75
0.75 0.85
0.70 0.90
0.90 1.10
0.25 0.33
REF.
G
H
J
K
L
Millimeter
Min. Max.
0.00 0.15
0.28 0.40
0.10 0.20
-
-
0.75 0.85
ABSOLUTE MAXIMUM RATINGS (Single Diode @ Ta = 25°C)
Parameter
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current
@ t = 1.0µs
@ t = 1.0s
Symbol
VRM
VRRM
VRWM
VR
VR(RMS)
IFM
IO
IFSM
Power Dissipation
PD
Thermal Resistance Junction to Ambient
RθJA
Storage Temperature
TSTG
Value
100
80
57
500
250
4.0
1.5
150
833
-65 ~ 150
Unit
V
V
V
mA
mA
A
mW
℃/W
℃
ELECTRICAL CHARACTERISTICS (at Ta = 25°C unless otherwise specified)
Parameters
Reverse Breakdown Voltage
Forward Voltage (Note 2)
Peak Reverse Current (Note 2)
Total Capacitance
Reverse Recovery Time
Symbol
VR
VF1
VF2
VF3
VF4
IR
CT
tRR
Min.
80
0.62
-
-
-
-
-
-
-
Max.
-
0.720
0.855
1.00
1.25
0.10
25
3.50
4.00
Unit
V
V
V
V
V
µA
nA
pF
nS
Test Conditions
IR = 2.5 µA
IF = 5.0 mA
IF = 10 mA
IF = 100 mA
IF = 150 mA
VR = 70 V
VR = 20 V
VR = 6 V, f = 1.0 MHz
VR = 6 V, IF = 5.0 mA
01-Jun-2008 Rev. A
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