English
Language : 

MMBD4448V_15 Datasheet, PDF (2/4 Pages) Diodes Incorporated – SURFACE MOUNT FAST SWITCHING DIODE
MMBD4448V
Maximum Ratings (@TA = +25°C unless otherwise specified.)
Characteristic
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 6)
Average Rectified Output Current (Note 6)
Non-Repetitive Peak Forward Surge Current
@ t = 1.0µs
@ t = 1.0s
Symbol
VRM
VRRM
VRWM
VR
VR(RMS)
IFM
IO
IFSM
Value
100
80
57
500
250
4.0
1.0
Unit
V
V
V
mA
mA
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 6)
Thermal Resistance Junction to Ambient (Note 6)
Operating and Storage Temperature Range
Symbol
PD
RJA
TJ, TSTG
Value
150
833
-65 to +150
Unit
mW
°C/W
°C
Electrical Characteristics (@TA = +25°C unless otherwise specified.)
Characteristic
Reverse Breakdown Voltage (Note 7)
Forward Voltage
Leakage Current (Note 7)
Total Capacitance
Reverse Recovery Time
Symbol
V(BR)R
VF
Min
80
0.62



IR

CT

trr

Max

0.72
0.855
1.0
1.25
100
50
30
25
3.5
4.0
Unit
Test Condition
V IR = 2.5µA
IF = 5.0mA
V
IF = 10mA
IF = 100mA
IF = 150mA
nA VR = 70V
µA VR = 75V, TJ = +150°C
µA VR = 25V, TJ = +150°C
nA VR = 20V
pF VR = 6V, f = 1.0MHz
ns VR = 6V, IF = 5mA
Notes:
6. Device mounted on FR-4 PCB, 1-inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can
be found on our website at http://www.diodes.com.
7. Short duration pulse test used to minimize self-heating effect.
MMBD4448V
Document number: DS30451 Rev. 8 - 2
2 of 4
www.diodes.com
April 2015
© Diodes Incorporated