MMBD4148
Silicon Epitaxial Planar Switching Diode
SOT-23
Features
High voltage
Small package
Small capacitance
Equivalent Circuit
MMBD4148CC
Marking Code :
MMBD4148 : 5D
MMBD4148SE : A7
MMBD4148CC : A3
MMBD4148CA : A1
MMBD4148CA
MMBD4148
MMBD4148SE
3.Cathode
3.Cathode1、Anode2
3.Cathode1、Cathode2
1.Anode 2.NC
1.Anode1 2.Cathode2
1.Anode1 2.Anode2
3.Anode1、Anode2
1.Cathode1 2.Cathode2
Absolute Maximum Ratings (TA=25℃)
Parameter
Symbol
Value
Unit
VRRM
100
V
VR
75
V
IF(AV)
200
mA
DC Forward Current
IFM
600
mA
Repetitive Peak Forward Current
IFRM
700
mA
Maximum Repetitive Reverse Voltage
Reverse Voltage
Average Rectified Forward Current
Non-repetitive Peak Forward Surge Current
at t =1 s
at t =1 μs
IFSM
1
4
A
Power Dissipation
PD
350
mW
Junction Temperature
TJ
150
°C
TSTG
-55 to +150
°C
Storage Temperature Range
www.pingjingsemi.com
Revision:2.0 Jul-2021
1/4
MMBD4148
Silicon Epitaxial Planar Switching Diode
Electrical Characteristics (TA=25℃)
Parameter
Forward Voltage
at IF =10 mA
Symbol
Min.
Max.
Unit
VF
--
0.85
V
V(BR)R
100
--
V
75
--
--
25
nA
--
1
μA
--
50
μA
Cj
--
4
pF
Trr
--
4
nS
Reverse Breakdown Voltage
at IR = 100 µA
at IR = 5 µA
Reverse Current
at VR = 20 V
at VR = 75 V
IR
at VR = 20 V, at TA =150 °C
Typical Junction Capacitance
at VR= 0 V, f= 1 MHz
Maximum Reverse Recovery Time
at IF = 10 mA, VR = 6 V, IRR = 1 mA, RL = 100 Ω
www.pingjingsemi.com
Revision:2.0 Jul-2021
2/4
MMBD4148
Silicon Epitaxial Planar Switching Diode
Typical Characteristic Curves
1000
300
100
Ta=100℃
Ta=25℃
100
IR
Ta=100℃
10
(nA)
30
Reverse Current
Forward Current
IF
(mA)
300
3
1
30
10
Ta=25℃
3
0.3
0.1
0.0
0.4
0.8
Forward Voltage
1.2
VF
1
1.6
20
0
(V)
60
40
Reverse Voltage
VR
(V)
Ta
(℃)
80
400
1.4
Ta=25℃
300
PD
(mW)
1.3
Power Dissipation
Total Between Terminals CT (pF)
f=1MHz
1.2
1.1
1.0
0
5
Reverse Voltage
www.pingjingsemi.com
Revision:2.0 Jul-2021
15
10
VR
(V)
20
200
100
0
0
25
50
75
Ambient Temperature
100
125
150
3/4
MMBD4148
Silicon Epitaxial Planar Switching Diode
Package Outline
SOT-23
Dimensions in mm
Ordering Information
Device
Package
Shipping
MMBD4148
SOT-23
3,000PCS/Reel&7inches
www.pingjingsemi.com
Revision:2.0 Jul-2021
4/4
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