SMD Switching Diode
CDSER400B-HF
RoHS Device
Halogen Free
Features
-High Speed.
-Designed for mounting on small surface.
-Extremely thin/leadless package.
-Low leakage current.
-High mounting capability, strong surge
withstand, high reliability.
0.030(0.75)
0.034(0.85)
0.026(0.65)
0503/SOD-723F
0.053(1.35)
0.045(1.15)
Mechanical data
0.016(0.40) Typ.
0.024(0.60)
-Case: 0503/SOD-723F standard package,
molded plastic.
-Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
-Polarity: Indicated by cathode band.
-Mounting position: Any
-Weight: 0.002 gram(approx.).
0.022(0.55) Typ.
Dimensions in inches and (millimeter)
Maximum Rating
(at T
A
=25 C unless otherwise noted)
O
Parameter
Repetitive peak reverse voltage
Reverse voltage
Average forward current
Forward current,surge peak
Repetitive peak forward current
Power Dissipation
Storage temperature
Junction temperature
Conditions
Symbol Min Typ Max Unit
V
RRM
V
R
I
O
90
80
100
1000
225
150
-55
+125
+125
V
V
mA
mA
mA
mW
O
8.3 ms single half sine-wave superimposed
on rate load ( JEDEC method)
I
FSM
I
FRM
P
D
T
STG
T
j
C
C
O
Electrical Characteristics
(at T
A
=25 C unless otherwise noted)
O
Parameter
Forward voltage
Reverse current
Capacitance between terminals
Reverse recovery time
V
R
= 80 V
Conditions
I
F
= 100 mA DC
Symbol Min Typ Max Unit
V
F
I
R
C
T
T
rr
1.0
0.1
3
4
V
uA
P
F
f = 1 MH
Z
,and 0.5VDC reverse voltage
V
R
= 6V ,I
F
=10 mA, R
L
=50 ohms
nS
REV:A
QW-G0025
Page 1
SMD Switching Diode
RATING AND CHARACTERISTIC CURVES (CDSER400B-HF )
Fig. 1 - Forward characteristics
1000
10u
125 C
O
Fig. 2 - Reverse characteristics
Forward current, (mA )
Reverse current, ( A )
100
1u
75 C
O
10
100n
1
O
10n
25 C
O
C
O
C
0.1
25
O
C
-25
O
C
125
75
1n
-25 C
O
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.1n
0
10
20
30
40 50
60
70
80
90 100
Forward voltage, (V)
Reverse voltage, (V)
Fig. 3 - Capacitance between
terminals characteristics
Capacitance between terminals , (pF)
5.0
O
Fig. 4 - Current derating curve
Average forward current, ( % )
f=1MHz
Ta = 25 C
4.0
Mounting on glass epoxy PCBs
100
80
3.0
60
40
20
2.0
1.0
0
0
5
10
15
20
25
30
35
0
0
25
50
75
100
125
150
Reverse voltage, (V)
Ambient temperature, ( °C)
REV:A
QW-A0025
Page 2
SMD Switching Diode
Reel Taping Specification
P
0
P
1
Index hole
d
E
T
F
B
Polarity
W
C
P
A
12
0
o
D
2
D
1
D
W
1
Trailer
.......
.......
10 pitches (min)
Device
.......
.......
.......
.......
Leader
.......
.......
10 pitches (min)
End
Start
Direction of Feed
SYMBOL
A
0.90 ± 0.10
B
1.46 ± 0.10
C
0.80 ± 0.10
0.031 ± 0.004
d
1.55 ± 0.05
0.061 ± 0.002
D
178 ± 1
7.008 ± 0.04
D
1
60.0 MIN.
2.362 MIN.
D
2
13.0 ± 0.20
0.512 ± 0.008
0503
(SOD-723F)
(mm)
(inch)
SYMBOL
0.035 ± 0.004 0.057 ± 0.004
E
1.75
±
0.10
F
3.50
±
0.05
P
4.00
±
0.10
P
0
4.00
±
0.10
P
1
2.00
±
0.10
T
0.22
±
0.05
W
8.00
±
0.20
W
1
13.5 MAX.
0.531 MAX.
0503
(SOD-723F)
(mm)
(inch)
0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.008 ± 0.002 0.315 ± 0.008
REV:A
QW-A0025
Page 3
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