MMBD4148A/SE/CC/CA
SWITCHING DIODE
FEATURES
z
Fast Switching Speed
z
For General Purpose Switching
Applications
z High Conductance
MARKING:
MMBD4148CA
MMBD4148
CC
Maximum R
a
tings @T
a=25℃
Para
mete
r Symbol
Limit Unit
Non-Repe
titive Peak Reverse Voltage V
RM
100 V
Peak Repetitiv
e Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
100 V
RMS Re
v
e
rs
e V
o
lt
ag
e V
R(RMS)
72
V
Forward Conti
nuous Current I
FM
300 mA
A
v
e
r
ag
e R
ecti
f
ied
Ou
tp
u
t
Cu
rrent I
O
200
mA
I
FSM
2.0
A
Power Dissipa
tion P
D
350 mW
Thermal Resist
ance Junction to Ambient R
θJA
357 ℃/W
Operation Junction and
St
orage Temperature Range
℃
T
J
,T
STG
-55~+150
Electrical Ratings @Ta=25℃
Parameter
Symbol Min T
yp Max Unit Conditions
V
(BR) 1
100 V I
R
=100μA
Reverse breakdo wn
voltage
V
(BR) 2
75 V I
R
=5μA
Forward v
oltage V
F
1 V I
F
=10mA
I
R1
5 μA V
R
=75V
Reverse cu
rrent
I
R2
25 nA V
R
=25V
Capacitance b
etween terminals
C
T
4 pF V
R
=0V,f=1MHz
Reverse
recovery time
t
rr
4 ns
I
F
=I
R
=10mA, V
R
=6V,
Irr=0.1XI
R
,R
L
=100Ω
SOT
-
23
MMBD4148SE
MARKING:5H
MARKING:D6
MARKING:
D5
MMBD4148A
MARKING:
D4
5H
5H
D6
D6
D
D
5
5
D
D
4
4
Solid dot = Green
molding compound device,
the normal device
if none,
Forward S
urge
C
t=
8.3ms
Non-Repetitive Peak
urrent @
SOT-23 Plastic-Encapsulate Diodes
1
GUANGDONG CHANGJING ELECTRONICS CO.,LTD
Rev.2014
www.changjiing2008.com
Typical Characteristics
0
25 50 75 100 125 150
0
100
200
300
400
0.0
0.4 0.8 1.2 1.6
0.1
1
10
100
0
20406080
1
10
100
1000
0 5 10 15 20
1.0
1.1
1.2
1.3
1.4
Power Derating Cu
rve
POWER DISSIPATION P
D
(mW)
AMBIENT TEMPERATURE T
a
( )
℃
300
30
3
0.3
T
a
=
1
0
0
℃
T
a
=
2
5
℃
FORWARD CURRENT I
F
(mA)
FORWARD VOLTAGE
V
F
(V)
300
30
3
T
a
=100
℃
T
a
=25
℃
REVERSE
CURRENT I
R
(nA)
REVERSE VOLTAGE V
R
(V)
Reverse Characteri
stics
T
a
=25
℃
f=1MHz
Capacitance Characteri
stics
REVERSE VOLTAGE V
R
(V)
CAPACITANCE BETWEEN TERMINALS
C
T
(pF)
F
o
rward Characteri
stics
2
Rev.2014
www.changjiing2008.com