PAGE . 1
2018-1-1-REV.01
MMBD4148CA/CC/SE
FEATURES
MECHANICAL DA T A
SWITCHING DIODE
VOLT AGE
100 Volt
POWER
350 mW
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS(T
A
= 25°C unless otherwise noted)
• Fast Switching Speed
• For General Purpose Switching Applications
• Lead free in compliance with EU RoHS
• Case Material: Molded Plastic.
• UL Flammability Classification Rating 94V-0
SOT-23
Unit:mm
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Parameter Symbol Va l ue Uni ts
Peak reverse voltage
V
RM
100
V
Reverse voltage
V
R
75 V
Average Rectified Output Current
I
O
200
mA
Non-repetitive Peak Forward surge current @t=1s
1.0
A
Power dissipation
P
D
350
mW
Thermal resistance junction to ambient
357
Junction Temperature
R
θJA
150
O
C
St orage Temperat ure
T
J
-55 t o + 150
O
C
°C/W
T
STG
I
FSM
ELECTRICAL CHARACTERISTICS(T
A
= 25°C unless otherwise noted)
Characteristic
Symbol
Min Typ Max Unit
Total Capacitance
(V
R
= 0 V, f = 1.0 MHz)
C
T
4.0
pF
Reverse Leakage
(V
R
= 75 V)
I
R
5.0
A
Forward Voltage
(I
F
= 10 mA)
V
F
1.00
V
Reverse Recovery Time
t
rr
4.0 ns
Conditions
I
F
=10mA, I
R
=10mA,
Irr=0.1xI
R,
R
L
=100Ω
(V
R
= 20 V)
nA
25
0.085~0.18
0.90~1.12
0.89~1.02
0.01~0.10
2.80~3.04
0.37~0.51
2.10~2.64
1.20~1.40
1.78~2.05
0.89~1.03
1
2
3
0.45~0.60
Forward Continuous Current
I
FM
300
mA
MMBD4148CA
MMBD4148
CC
MMBD4148SE
MARKING:D6
MARKING:D5 MARKING:
D4
Reverse breakdown voltage
V
(BR)
(I
R
=
100uA)
75
V
PAGE . 2
2018-1-1-REV.01
Typical Characteristics
MMBD4148CA/CC/SE
www.grande.com.cn
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
02 06
80
1
10
100
1000
0 5 15 20
1.0
1.1
1.2
1.3
1.4
Power Derating Curve
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)
40
REVERSE VOLTAGE V
R
(V)
Reverse Characteristics
T
a
=25℃
f=1MHz
Capacitance Characteristics
10
REVERSE VOLTAGE V
R
(V)
CAPACITANCE BETWEEN TERMINALS
C
T
(pF)
F
o
rward Characteristics