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CDST4448-G Datasheet, PDF (1/2 Pages) Comchip Technology – SMD Switching Diode
SMD Switching Diode
CDST4448-G
High Speed
RoHS Device
SMD Diodes Specialist
-
+
Features
-Fast switching diode.
-Surface mount package ideally suited for
automatic insertion.
-For general purpose switching applications.
-High conductance.
Mechanical data
Case: SOT-23
Terminals: Solder plated, solderable per MIL-
STD-750, Method 2026.
Weight: 0.008 gram.
Marking: KA3
SOT-23
0.056 (1.40)
0.047 (1.20)
0.044 (1.10)
0.035 (0.90)
0.119 (3.00)
0.110 (2.80)
3
1
2
0.083 (2.10)
0.066 (1.70)
0.006 (0.15)
0.002 (0.05)
0.103 (2.60)
0.086 (2.20)
0.020 (0.50)
0.013 (0.35)
0.006 (0.15) max
0.007 (0.20) min
Dimensions in inches and (millimeters)
Maximum
Rating
(at
O
TA=25 C
unless
otherwise
noted)
Parameter
Symbol
Limits
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
Power dissipation
@1μS
@1.0S
Thermal resistance-Junction to ambient air
Storage temperature range
VRM
VRRM
VRWM
VR
VR(RMS)
IFM
IO
IFSM
PD
RθJA
TSTG
100
75
53
500
250
4.0
2.0
350
357
-65 ~ +150
Electrical
Characteristics
(at
O
TA=25 C
unless
otherwise
noted)
Parameter
Symbol Test Conditions
Min
Max
Forward voltage
Reverse current
Capacitance between terminals
Reverse recovery time
VF1
IF1=5mA
VF2
IF2=10mA
VF3
IF3=100mA
VF4
IF4=150mA
0.62
IR1
VR1=75V
IR2
VR2=20V
CT
VR=0V, f=1MHz
trr
IF=IR=10mA, Irr=0.1IR,
RL=100Ω
0.72
0.855
1.0
1.25
2.5
25
4
4
Unit
V
V
V
mA
mA
A
mW
OC/W
OC
Unit
V
μA
nA
pF
nS
QW-B0022
REV:A
Page 1