信半导体科技有限公
ANHUI FOSAN SEMICONDUCTOR TECHNOLOGY CO. , LTD.
MMBD4148
SOT-23 Switching Diode
开关二极管
Internal Configuration
Features
Characteristic
Symbol
Max
Unit
Power dissipation
PD(Ta=25)
225
mW
Forward Current
I
F
200
mA
Reverse Voltage
V
R
75
V
Junction and Storage Temperature
T
J
,T
stg
-55to+150
Device Marking
MMBD4148=KA2
Electrical Characteristics
(T
A
=25 unless otherwise noted 25)
Characteristic
Symbol
Max
Unit
Reverse Breakdown Voltage 穿
(IR=100uA)
V
(BR)
V
Reverse Leakage Current(VR=20V)
反向漏电流(VR=75V)
IR
25
5
nA
µA
Forward Voltage(I
F
=1mA)
正向电压
(I
F
=10mA)
(I
F
=50mA)
(I
F
=150mA)
V
F
0.715
0.855
1.0
1.25
V
Diode Capacitance
二极管电容
(V
R
=0V, f=1MHz)
C
T
2
pF
Reverse Recovery Time 反向恢复时间
T
rr
4
nS
信半导体科技有限公
ANHUI FOSAN SEMICONDUCTOR TECHNOLOGY CO. , LTD.
MMBD4148
Typical Characteristic Curve 典型特性曲线
Figure 1: Forward Characteristics Figure 2: Leakage Current
Figure 3: Capacitance Characteristics Figure 4Power Derating Curve