CDSFR4448-HF

SMD Switching Diode
CDSFR4448-HF
Io = 125 mA
VR = 80 Volts
RoHS Device
Halogen Free
1005/SOD-323F
0.102(2.60)
0.095(2.40)
Features
- Fast Switching Speed
- Designed for mounting on small surface.
- Extremely thin/leadless package.
0.051(1.30)
0.043(1.10)
Mechanical data
0.035(0.90)
0.027(0.70)
- Case: 1005/SOD-323F standard package,
molded plastic.
- Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
- Polarity: Indicated by cathode band.
- Mounting position: Any.
- Weight: 0.006 grams(approx.).
0.024(0.60)
0.016(0.40)
0.041(1.05)
0.037(0.95)
Dimensions in inches and (millimeter)
Circuit diagram
Maximum Rating (at T =25°C unless otherwise noted)
A
Symbol
Typ
Max
Unit
VRRM
100
V
Reverse voltage
VR
80
V
Average forward rectified current
IO
125
mA
IFSM
2
1
A
Power dissipation
PD
350
mW
Junction temperature range
Tj
-40
+125
°C
Storage temperature range
TSTG
-40
+125
°C
Symbol
Min
Max
Unit
Parameter
Conditions
Repetitive peak reverse voltage
Forward current,surge peak
t = 1 us
t = 8.3ms
Electrical Characteristics
Min
(at TA=25°C unless otherwise noted)
Parameter
Conditions
Typ
Forward voltage
IF = 5 mA
IF= 100 mA
VF
0.72
1
V
Reverse current
VR = 20 V
VR = 80 V
IR
25
100
nA
Capacitance between terminals
f = 1 MH Z , and 0.5 VDC reverse voltage
CT
9
PF
Reverse recovery time
IF = IR = 10mA,Irr=0.1 X IR ,R L =100ohm
Trr
9
nS
Company reserves the right to improve product design , functions and reliability without notice.
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Page 1
SMD Switching Diode
RATING AND CHARACTERISTIC CURVES (CDSFR4448-HF)
Fig.1 - Forward Characteristics
Fig.2 - Reverse characteristics
1000
10u
O
125 C
Reverse current, ( A )
1u
10
O
C
O
25
-2 5
75
O
C
O
C
0.1
C
1
1 25
Forward current, (mA )
100
O
75 C
100n
10n
O
25 C
1n
O
-25 C
0.1n
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
10
20
Forward Voltage, (V)
30
40
50
60
70
80
90 100
Reverse Voltage, (V)
Fig.3 - Capacitance Between
Terminals Characteristics
Fig.4 - Current Derating Curve
Mounting on glass epoxy PCBs
f=1MHz
O
Average Forward Current, ( % )
Capacitance Between Terminals,(pF)
5.0
TA=25 C
4.0
3.0
2.0
1.0
0
100
80
60
40
20
0
0
5
10
15
20
25
Reverse Voltage , (V)
30
35
0
25
50
75
100
125
Ambient Temperature, (°C)
Company reserves the right to improve product design , functions and reliability without notice.
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150
REV:A
Page 2
SMD Switching Diode
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
xx
B
P
C
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
10 pitches (min)
.......
.......
Start
10 pitches (min)
Direction of Feed
1005
(SOD-323F)
1005
(SOD-323F)
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.55 ± 0.10
2.65 ± 0.10
1.05 ± 0.10
1.55 ± 0.05
178 ± 1
60.0 MIN.
13.0 ± 0.20
(inch)
0.061 ± 0.004
0.104 ± 0.004
0.041± 0.004
0.061 ± 0.002
7.008 ± 0.04
2.362 MIN.
0.512 ± 0.008
SYMBOL
E
F
P
P0
P1
T
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.05
0.23 ± 0.05
8.00 ± 0.20
13.5 MAX.
(inch)
0.069 ± 0.004
0.138 ± 0.002
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.009 ± 0.002
0.315 ± 0.008
0.531 MAX.
Company reserves the right to improve product design , functions and reliability without notice.
QW-G0027
REV:A
Page 3
SMD Switching Diode
Marking Code
Part Number
Marking Code
CDSFR4448-HF
S5
S5
Suggested PAD Layout
1005/SOD-323F
SIZE
(mm)
(inch)
A
2.00
0.079
B
0.70
0.028
C
1.30
0.051
D
2.70
0.106
E
1.30
0.051
D
A
E
C
B
Standard Packaging
REEL PACK
Case Type
1005/
SOD-323F
REEL
Reel Size
( pcs )
(inch)
4,000
7
Company reserves the right to improve product design , functions and reliability without notice.
QW-G0027
REV:A
Page 4
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