SWITCHING DIODES
Description
WILLAS
SOT-323 Plastic-Encapsulate Diodes
MMBD4448W SWITCHING DIODES
SOT-323
FEATURES z Fast switching speed z Surface mount package ideally suited for automatic insertion z For general purpose switching applications z High conductance z Weight:0.
006g z RoHS product for packing code suffix "G"
Halogen free product for packing code suffix "H"
1.
ANODE 2.
N, C 3.
CATHODE
MARKING: KA3 Maximum Ratings @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 Peak forward surge current @=1.
0μs
@=1.
0s Power Dissipation Thermal Resistance Junction to Ambient Storage temperature
Symbol VRM VRRM VRWM VR
VR(RMS) IFM IO
IFSM
Pd
RθJA
TSTG
Limits 100
75
53 500 250 4.
0 2.
0 200 625
-65 to +150
Unit V
V
V mA mA A mW ℃/W ℃
Electrical Ratings @TA=25℃
Parameter
Forward voltage
Reverse current Capacitance between terminals Reverse Recovery Time
Symbol VF1 VF2 VF3 VF4 IR1 IR2 CT
Min.
0.
62
trr
Typ.
Max.
0.
72 0.
855 1.
0 1.
25 2.
5 25 4 4
Unit V V V V μA nA pF
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
Typical Characteristics
MMBD4448W
WILLAS ELECTRONIC CORP.
Outline Drawing SOT-323
.
087(2.
20) .
070(1.
80)
.
054(1.
35) .
045(1.
15)
.
004(0.
10)MIN.
.
087(2.
20) .
078(2.
00)
.
056(1.
40) .
047(1.
20)
.
010(0.
25) .
004(0.
10)
.
004(0.
10)MAX.
.
016(0.
40) .
012(0.
30)
Dimensions in inches and (millimeters)
.
040(1.
00) .
032(0.
80)
Rev.
B
...
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