CDST-4448-G

SMD Switching Diode
CDST-4448-G
-
High Speed
RoHS Device
+
Features
SOT-23
- Fast switching diode.
0.119 (3.00)
0.110 (2.80)
- Surface mount package ideally suited for
automatic insertion.
- For general purpose switching applications.
3
0.056 (1.40)
0.047 (1.20)
- High conductance.
1
2
0.083 (2.10)
0.066 (1.70)
Mechanical data
0.006 (0.15)
0.003 (0.08)
- Case: SOT-23
0.041 (1.05)
0.035 (0.90)
- Terminals: Solder plated, solderable per MILSTD-750, Method 2026.
0.103 (2.60)
0.086 (2.20)
0.006 (0.15) max
- Weight: 0.008 grams(approx.).
0.020 (0.50)
0.012 (0.30)
0.007 (0.20) min
3
Dimensions in inches and (millimeters)
1
2
Maximum Rating (at Ta=25°C unless otherwise noted)
Symbol
Limits
Unit
Non-Repetitive peak reverse voltage
VRM
100
V
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
VRRM
VRWM
VR
75
V
VR(RMS)
53
V
Forward continuous current
IFM
500
mA
Average rectified output current
IO
250
mA
IFSM
4.0
2.0
A
PD
350
mW
Thermal resistance-Junction to ambient air
RθJA
357
°C/W
Storage temperature range
TSTG
-65 ~ +150
°C
Parameter
RMS reverse voltage
Peak forward surge current
@1μS
@1.0S
Power dissipation
Electrical Characteristics (at Ta=25°C unless otherwise noted)
Parameter
Symbol
Test Conditions
Min
Max
Unit
0.62
0.72
0.855
1.0
1.25
V
2.5
25
μA
nA
Forward voltage
VF1
VF2
VF3
VF4
IF1=5mA
IF2=10mA
IF3=100mA
IF4=150mA
Reverse current
IR1
IR2
VR1=75V
VR2=20V
Capacitance between terminals
CT
VR=0V, f=1MHz
4
pF
Reverse recovery time
trr
IF=IR=10mA, Irr=0.1xIR,
RL=100Ω
4
nS
Company reserves the right to improve product design , functions and reliability without notice.
QW-B0022
REV:B
Page 1
SMD Switching Diode
Characteristic Curves (CDST-4448-G)
Fig.1 - Forward Characteristics
1000
Fig.2 - Leakage Current vs
Junction Temperature
10000
O
Leakage Current, (nA)
Forward Current, (mA)
TJ=25 C
100
10
1
1000
100
10
0.1
VR=20V
0.01
1
0
1
2
Instananeous Forward Voltage, (V)
0
100
Junction Temperature, (°C)
Company reserves the right to improve product design , functions and reliability without notice.
QW-B0022
200
REV:B
Page 2
SMD Switching Diode
Reel Taping Specification
P1
XXX
B
F
E
d
P0
12
o
0
D2
D1 D
W1
SOT-23
SOT-23
SYMBOL
A
B
C
d
D
D1
D2
(mm)
3.15 ± 0.10
2.77 ± 0.10
1.22 ± 0.10
1.50 + 0.10
178 ± 2.00
54.40 ± 1.00
13.00 ± 1.00
(inch)
0.124 ± 0.004
0.109 ± 0.004
0.048 ± 0.004
0.059 + 0.004
7.008 ± 0.079
2.142 ± 0.039
0.512 ± 0.039
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.10
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
8.00 + 0.30 /–0.10
12.30 ± 1.0
(inch)
0.069 ± 0.004
0.138 ± 0.004
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004 0.315 + 0.012 /–0.004 0.484 ± 0.039
Company reserves the right to improve product design , functions and reliability without notice.
QW-B0022
REV:B
Page 3
SMD Switching Diode
Marking Code
3
Part Number
Marking Code
CDST-4448-G
KA3
XXX
1
2
xx = Product type marking code
Suggested PAD Layout
E
SOT-23
SIZE
(mm)
(inch)
A
0.80
0.031
B
1.90
0.075
C
2.02
0.080
D
2.82
0.111
A
C
D
B
E
0.80
0.031
Standard Packaging
REEL PACK
Case Type
SOT-23
REEL
Reel Size
( pcs )
(inch)
3,000
7
REV:B
QW-B0022
Page 4
Similar pages