MMBD4148A/CA/CC/SE
SOT-23 Plastic-Encapsulate Diodes
MMBD4148A/CA/CC/SE
SWITCHING DIODE
SOT-23
FEATURES
Fast Switching Speed
For General Purpose Switching Applications
High Conductance
Marking:
MMBD4148A
MMBD4148CC
MMBD4148CA
MARKING:5H
MARKING:D6
5H
D6
MMBD4148SE
MARKING:D5
MARKING:D4
D5
D4
Solid dot = Green molding compound device,
D5
D6
5H
if none, the normal device
D4
Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25℃
Symbo
Parameter
Limit
Unit
Non-Repetitive Peak Reverse Voltage
VRM
Peak Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
100
V
VR(RMS)
72
V
RMS Reverse Voltage
100
V
Forward Continuous Current
IFM
300
mA
Average Rectified Output Current
IO
200
mA
Non-Repetitive Peak Forward Surge Current @ 8.3ms
IFSM
2.0
A
Power Dissipation
Pd
350
mW
RθJA
357
℃/W
Junction Temperature
Tj
150
℃
Storage Temperature
TSTG
-55~+150
℃
Thermal Resistance Junction to Ambient
ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified)
Parameter
Reverse breakdown voltage
Forward voltage
Symbol
Min
Typ
Max
Unit
Conditions
V (BR) 1
100
V
IR=100μA
V (BR) 2
75
V
IR=5μA
VF
1
V
IF=10mA
IR1
5
μA
VR=75V
IR2
25
nA
VR=25V
Capacitance between terminals
CT
4
pF
VR=0V,f=1MHz
Reverse recovery time
trr
4
ns
Reverse current
DN:T19719A0
https://www.microdiode.com
IF=IR=10mA, VR=6V,
Irr=0.1XIR,RL=100Ω
The above data are for reference only.
Rev:2019A0
Page :1
MMBD4148A/CA/CC/SE
Typical Characteristics
Forward
Characteristics
Reverse
1000
300
Characteristics
100
(nA)
(mA)
300
REVERSE CURRENT IR
FORWARD CURRENT
10
T=
a 2
5℃
T=
a 1
00
℃
IF
30
3
1
Ta=100℃
100
30
10
Ta=25℃
3
0.3
0.1
0.0
0.4
0.8
FORWARD VOLTAGE
1.2
VF
1
1.6
20
60
40
REVERSE VOLTAGE
Capacitance Characteristics
1.4
0
(V)
VR
80
(V)
Power Derating Curve
400
Ta=25℃
(mW)
300
PD
1.3
POWER DISSIPATION
CAPACITANCE BETWEEN TERMINALS
CT (pF)
f=1MHz
1.2
1.1
1.0
200
100
0
0
5
10
REVERSE VOLTAGE
https://www.microdiode.com
15
VR
(V)
20
0
25
50
75
AMBIENT TEMPERATURE
Rev:2019A0
100
Ta
125
150
(℃ )
Page :2
MMBD4148A/CA/CC/SE
Outlitne Drawing
SOT-23 Package Outline Dimensions
Symbol
A
A1
b
c
D
E
E1
e
L
L1
θ
L
L1
E
E1
θ
1
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°
Suggested Pad Layout
0.037
0.95
0.037
0.95
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
SOT-23
Reel DIA.
(mm)
Q'TY/Reel
(pcs)
Box Size
(mm)
QTY/Box
(pcs)
Carton Size
(mm)
Q'TY/Carton
(pcs)
330
3000
203×203×195
45000
438×438×220
180000
7'
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
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