MMBD4448 データシートの表示（PDF） - Jiangsu Changjiang Electronics Technology Co., Ltd
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MMBD4448 Datasheet PDF : 4 Pages
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JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-23 Plastic-Encapsulate Diodes
MMBD4448 SWITCHING DIODE
FEATURES
z Fast switching speed
z Surface mount package ideally suited for automatic insertion
z For general purpose switching applications
z High conductance
MARKING: KA3
SOT-23
1. A1NODE
2. N, C
3
3. C2ATHODE
KA3
KA3
Solid dot = Green molding compound device,
if none, the normal device
Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25 ℃
Parameter
Symbol
Limit
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
VRM
VRRM
VRWM
VR
VR(RMS)
IFM
IO
100
75
53
500
250
Non-Repetitive Peak Forward Surge Current @t=8.3ms
IFSM
2.0
Power Dissipation
Pd
350
Thermal Resistance from Junction to Ambient
RθJA
357
Storage Temperature
TSTG
-55 ~+150
Unit
V
V
V
mA
mA
A
mW
℃K/W
℃
Electrical Ratings @Ta=25℃
Parameter
Forward voltage
Reverse current
Capacitance between terminals
Reverse recovery time
Symbol
VF1
VF2
VF3
VF4
IR1
IR2
CT
trr
Min.
0.62
Typ.
Max.
0.72
0.855
1.0
1.25
2.5
25
4
Unit
V
V
V
V
µA
nA
pF
4
ns
Conditions
IF=5mA
IF=10mA
IF=100mA
IF=150mA
VR=75V
VR=20V
VR=0V,f=1MHz
IF=IR=10mA
Irr=0.1XIR,RL=100Ω
www.cj-elec.com
1
B,Nov,2014
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