Preliminary CDSF355B

SMD Switching Diode
CDSF355B
RoHS Device
Features
1005/SOD-323F
-High Speed.
0.102(2.60)
0.095(2.40)
-Designed for mounting on small surface.
-Extremely thin/leadless package.
0.051(1.30)
0.043(1.10)
-Low leakage current.
-High mounting capability, strong surge
withstand, high reliability.
Mechanical data
0.035(0.90)
0.027(0.70)
-Case: 1005/SOD-323F standard package,
molded plastic.
0.020(0.50) Typ.
-Terminals: Gold plated, solderable per
MIL-STD-750, method 2026.
-Marking Code: Cathode band & S4
0.012 (0.30) Typ.
0.040(1.00) Typ.
-Mounting position: Any.
Dimensions in inches and (millimeter)
-Weight: 0.006 gram (approx.).
Maximum Rating ( at T A = 25 C unless otherwise noted )
Parameter
Conditions
Repetitive peak reverse voltage
Symbol Min Typ Max Unit
V RRM
90
V
Reverse voltage
VR
80
V
Average forward current
IO
100
mA
Forward current , surge peak
8.3 ms single half sine-wave superimposed
on rate load ( JEDEC method )
Repetitive peak forward current
Power Dissipation
I FSM
1000
mA
I FRM
225
mA
PD
300
mW
+125
°C
+125
°C
Storage temperature
T STG
Junction temperature
Tj
-55
Electrical Characteristics ( at T A = 25 C unless otherwise noted )
Parameter
Conditions
Symbol Min Typ Max Unit
Forward voltage
I F = 100 mA DC
VF
1.0
V
Reverse current
V R = 80 V
IR
0.1
uA
Capacitance between terminals
f = 1MHz, and 0.5VDC reverse voltage
CT
3
pF
Reverse recovery time
V R = 6V, I F = 10 mA, R L =50 ohms
Trr
4
nS
REV:C
Page 1
QW-A0009
Comchip Technology CO., LTD.
SMD Switching Diode
RATING AND CHARACTERISTIC CURVES (CDSF355B )
Fig. 1 - Forward characteristics
Fig. 2 - Reverse characteristics
1000
10u
Reverse current ( A )
10
C
C
C
-25
0.1
25
125
C
1
75
Forward current (mA )
125 C
100
1u
75 C
100n
10n
25 C
1n
-25 C
0.1n
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
10
20
40
50
60
70
80
90 100
Reverse voltage (V)
Forward voltage (V)
Fig. 3 - Capacitance between
terminals characteristics
Fig. 4 - Current derating curve
5.0
f=1MHz
Ta = 25 C
Mounting on glass epoxy PCBs
Average forward current ( % )
Capacitance between terminals : (pF)
30
4.0
3.0
2.0
1.0
100
80
60
40
20
0
0
0
5
10
15
20
25
30
35
0
Reverse voltage : (V)
25
50
75
100
125
150
Ambient temperature ( C)
REV:C
Page 2
QW-A0009
Comchip Technology CO., LTD.
SMD Switching Diode
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
Polarity
P
C
A
12
o
0
D2
D1 D
W1
Trailer
.......
.......
End
Device
.......
.......
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.
REV:C
Page 3
QW-A0009
Comchip Technology CO., LTD.
SMD Switching Diode
Marking Code
Part Number
Marking Code
CDSF355B
S4
S4
Suggested PAD Layout
1005/SOD-323F
SIZE
(mm)
(inch)
2.10
0.083
A
D
A
B
1.20
0.047
C
1.20
0.047
E
C
D
3.30
0.130
E
0.90
0.035
B
Standard Package
Qty per Reel
Reel Size
(Pcs)
(inch)
4000
7
Case Type
1005/SOD-323F
REV:C
Page 4
QW-A0009
Comchip Technology CO., LTD.