COMCHIP CDSX400B

SMD Switching Diode
SMD Diodes Specialist
CDSX400B
(RoHS Device)
High Speed
Features
Designed for mounting on small surface.
SOD-923
Extremely thin/leadless package.
Low leakage current.
0.043(1.10)
0.035(0.90)
High mounting capability, strong surge
withstand, high reliability.
0.011(0.27)
0.026(0.65)
0.022(0.55)
0.007(0.17)
Mechanical data
0.033(0.85)
0.030(0.75)
Case: SOD-923 standard package,
molded plastic.
0.002(0.05)Max.
0.006(0.15)Max.
Terminals: solderable per MIL-STD-750
method 2026.
Polarity: Indicated by cathode band.
7°
Mounting position: Any
0.017 (0.43)
0.014 (0.35)
Dimensions in inches and (millimeter)
Maximum Rating (at TA=25°C unless otherwise noted)
Parameter
Conditions
Repetitive peak reverse voltage
Symbol Min Typ Max Unit
VRRM
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
500
IFSM
mA
IFRM
225
mA
PD
125
mW
+150
°C
+150
°C
Storage temperature
TSTG
Junction temperature
Tj
-55
Electrical Characteristics (at TA=25°C unless otherwise noted)
Parameter
Conditions
Symbol Min Typ Max Unit
Forward voltage
IF = 100 mA
VF
1.2
V
Reverse current
VR = 80 V
IR
0.1
uA
Capacitance between terminals
f = 1 MHZ,and 0.5VDC reverse voltage
CT
3
PF
Reverse recovery time
VR = 6V ,IF =10 mA, RL =100 ohms
Trr
4
nS
REV:A
QW-B0046
Page 1
SMD Switching Diode
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CDSX400B )
Fig. 1 - Forward characteristics
Fig. 2 - Reverse characteristics
1000
1m
100
10u
Reverse current ( A )
10
0.1
25 O
C
O
-25 C
125 O
C
1
75 O
C
Forward current (mA )
O
125 C
1u
O
75 C
100n
O
25 C
10n
0.01
1n
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
20
30
40
50
60
70
80
90 100
Reverse voltage (V)
Forward voltage (V)
Fig. 3 - Capacitance between
terminals characteristics
Fig. 4 - Current derating curve
characteristics
10
3
f=1MHz
Ta = 25C
VR=6V, In=1/10IR
O
5.0
Reverse Recovery Time:tr ( ns)
Capacitance between terminals : (pF)
10
2.0
1.0
0.5
0.2
0.1
2
1
0
0
2
4
6
8
10
12
14
0
Reverse voltage : (V)
10
20
30
Ambient temperature ( C)
Fig. 5 - Surge current
characteristics
Fig. 6 - Reverse recovery time (trr)
measurement circuit Surge current
100
PULSE
Single pulse
Surge Current : Isurge (A)
50
20
PULSE GENERATOR
OUTPUT 50Ω
10
5kΩ
50Ω
SAMPLING
OSCILLOSCOPE
5
2
1
0.1
1
10
100
1000
10000
Pulse Width :Tw (ms)
REV:A
QW-A0024
Page 2
SMD Switching Diode
SMD Diodes Specialist
Reel Taping Specification
d
P0
T
E
P1
Index hole
F
B
W
Polarity
P
C
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
Leader
....... .......
....... .......
.......
..... ..
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
SOD-923
SOD-923
SYMBOL
A
B
C
d
D
D1
D2
(mm)
0.68 ± 0.05
1.32 ± 0.05
0.46 ± 0.05
1.55 ± 0.10
178 ± 1
54.4 ± 0.4
1.30 ± 0.05
(inch)
0.027 ± 0.002
0.052 ± 0.002
0.018 ± 0.002
0.061 ± 0.004
7.008 ± 0.04
2.142 ± 0.02
0.512 ± 0.002
SYMBOL
E
F
P
P0
P1
T
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.05
2.00 ± 0.05
4.00 ± 0.10
2.00 ± 0.05
0.20 ± 0.02
8.00 ± 0.15
12.3 ± 1.00
(inch)
0.069 ± 0.004
0.138 ± 0.002
0.079 ± 0.002
0.157 ± 0.004
0.079 ± 0.002
0.008 ± 0.001
0.315 ± 0.006
0.484 ± 0.040
REV:A
QW-B0046
Page 1
SMD Switching Diode
SMD Diodes Specialist
Marking Code
Marking Code
Part Number
L
L
CDSX400B
Suggested PAD Layout
SOD-923
SIZE
A
(mm)
(inch)
0.80
0.031
D
A
B
0.50
0.020
C
0.62
0.024
E
C
D
1.30
0.051
E
0.30
0.012
B
Standard Package
Qty per Reel
Reel Size
(Pcs)
(inch)
3000
7
Case Type
SOD-923
REV:A
QW-B0046
Page 1