Product specification
Surface mount switching diode
MMBD4148
SWM0048A
www.gmesemi.com
1
FEATURES
Fast switching speed.
High conductance.
For general purpose switching applications.
Surface mount package ideally suited
for automatic insertion.
APPLICATIONS
Small signal switching.
SOT-23
ORDERING INFORMATION
Type No. Marking Package Code
MMBD4148
□
KA2
SOT-23
□: none is for Lead Free package;
“G” is for Halogen Free package.
MAXIMUM RATING
@ Ta=25℃ unless otherwise specified
Parameter Symbol Limits Unit
Peak Repetitive Peak reverse voltage
Working Peak Reverse Voltage
DC Reverse Voltage
V
RRM
V
RWM
V
R
75 V
Non-repetitive peak reverse voltage V
RM
100 V
RMS Reverse voltage V
R(RMS)
53 V
Average rectified output Current I
o
150 mA
Non-repetitive peak forward surge Current
@t=1.0μs
@t=1.0s
I
FSM
2.0
1.0
A
Power Dissipation P
d
350 mW
Thermal resistance junction to ambient air R
θJA
375
℃/W
Operating and storage temperature range T
j
,T
STG
-65 to 150
℃
Pb
Lead-free
Product specification
Surface mount switching diode
MMBD4148
SWM0048A
www.gmesemi.com
2
ELECTRICAL CHARACTERISTICS
@ Ta=25℃ unless otherwise specified
Parameter Symbol
Min.
Typ.
Max. Unit Conditions
Reverse breakdown voltage
V
R(BR)
75 I
R
=100μA
Maximum Forward voltage V
FM
0.715
0.855
1.0
1.25
V
I
F
=1.0mA
I
F
=10mA
I
F
=50mA
I
F
=150mA
Reverse current
I
R1
2.5 μA V
R
=75V
I
R2
25 nA V
R
=20V
Junction Capacitance C
j
2 pF V
R
=0V,f=1MHz
Reverse Recovery Time t
rr
4 ns
I
F
=I
R
=10mA,I
rr
=0.1*I
R,
R
L
=100Ω
TYPICAL CHARACTERISTICS
@ Ta=25℃ unless otherwise specified