MMBD4148A/CA/CC/SE
SOT-23 Plastic-Encapsulate Diodes
MMBD4148
A/CA/CC/SE
SWITCHING DIODE
FEATURES
Fast Switching Speed
For General Purpose Switching Applications
High Conductance
Marking:
MMBD4148A
MMBD4148CA
MMBD4148CC
MMBD4148SE
SOT-23
MARKING:5H
MARKING:D6
MARKING:D5
MARKING:D4
5H
5H
D6
D6
D
5
D
5
D
4
Solid dot = Green molding compound device,
D
4
if none,
the normal device
Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25℃
Parameter
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Non-Repetitive Peak Forward Surge C
urrent @
8.3ms
Power Dissipation
Thermal Resistance Junction to Ambient
Junction Temperature
Storage Temperature
Symbo
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
I
FSM
Pd
R
θJA
T
j
T
STG
Limit
100
100
72
300
200
2.0
350
357
150
-55~+150
Unit
V
V
V
mA
mA
A
mW
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS (T
a
=25℃ unless otherwise specified)
Parameter
Reverse breakdown voltage
Forward voltage
Reverse current
Capacitance between terminals
Reverse
recovery time
DN:T19719A0
Symbol
V
(BR) 1
V
(BR) 2
V
F
I
R1
I
R2
C
T
t
rr
Min
100
75
Typ
Max
Unit
V
V
I
R
=100μA
I
R
=5μA
I
F
=10mA
V
R
=75V
V
R
=25V
Conditions
1
5
25
4
4
V
μA
nA
pF
ns
V
R
=0V,f=1MHz
I
F
=I
R
=10mA, V
R
=6V,
Irr=0.1XI
R
,R
L
=100Ω
The above data are for reference only.
Rev:2019A0
Page :1
https://www.microdiode.com
MMBD4148A/CA/CC/SE
Typical Characteristics
Forward
300
Characteristics
1000
Reverse
Characteristics
100
300
(mA)
(nA)
30
T
a
=100
℃
100
I
F
FORWARD CURRENT
T=
a
2
5
℃
10
REVERSE CURRENT I
R
T=
a
1
00
℃
30
3
10
1
T
a
=25
℃
0.3
3
0.1
0.0
0.4
0.8
1.2
1.6
1
0
20
40
60
80
FORWARD VOLTAGE
V
F
(V)
REVERSE VOLTAGE
V
R
(V)
1.4
Capacitance Characteristics
T
a
=25
℃
f=1MHz
400
Power Derating Curve
CAPACITANCE BETWEEN TERMINALS
C
T
(pF)
(mW)
POWER DISSIPATION
P
D
1.3
300
1.2
200
1.1
100
1.0
0
0
5
10
15
20
0
25
50
75
100
125
150
REVERSE VOLTAGE
V
R
(V)
AMBIENT TEMPERATURE
T
a
(
℃
)
https://www.microdiode.com
Rev:2019A0
Page :2
MMBD4148A/CA/CC/SE
Outlitne Drawing
SOT-23
Package Outline Dimensions
θ
Symbol
A
A1
b
c
D
E
E1
e
L
L1
θ
e
Dimensions In Millimeters
Min
Typ
Max
1.00
1.40
0.10
0.35
0.50
0.10
0.20
2.70
2.90
3.10
1.40
1.60
2.4
2.80
1.90
0.10
0.30
0.4
0°
10°
E1
E
L1
1
0.037
0.95
Suggested Pad Layout
0.037
0.95
L
Note:
1.Controlling dimension:in/millimeters.
2.General tolerance: ±0.05mm.
3.The pad layout is for reference purposes only.
0.079
2.0
0.035
0.9
0.031
0.8
inches
mm
PACKAGE SPECIFICATIONS
Package Reel Size
Reel DIA.
(mm)
Q'TY/Reel
(pcs)
Box Size
(mm)
QTY/Box
(pcs)
Carton Size
(mm)
Q'TY/Carton
(pcs)
SOT-23
7'
330
3000
203×203×195
45000
438×438×220
180000
Important Notice and Disclaimer
Microdiode Electronics (Jiangsu) reserves the right to make changes to this document and its
products and specifications at any time without notice. Customers should obtain and confirm the
latest product information and specifications before final design,purchase or use.
Microdiode Electronics (Jiangsu) makes no warranty, representation or guarantee regarding
the suitability of its products for any particular purpose, not does Microdiode Electronics
(Jiangsu) assume any liability for application assistance or customer product design. Microdiode
Electronics (Jiangsu) does not warrant or accept any liability with products which are purchased
or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of
Microdiode Electronics (Jiangsu).
Microdiode Electronics (Jiangsu) products are not authorized for use as critical components
in life support devices or systems without express written approval of Microdiode Electronics
(Jiangsu).
https://www.microdiode.com
Rev:2019A0
Page :3