SMD Switching Diode
CDSUR400
RoHS Device
Features
-High Speed
-Designed for mounting on small surface.
-Extremely thin/leadless package.
- Low leakage current.
-High mounting capability, strong surge
withstand, high reliability.
0.039(1.00)
0.031(0.80)
0.071(1.80)
0.063(1.60)
0603/SOD-523F
Mechanical data
-Case: 0603/SOD-523F standard package,
molded plastic.
-Terminals: Gold plated, solderable per
MIL-STD-750, method 2026.
0.028(0.70) Typ.
0.018(0.45) Typ.
0.033(0.85)
0.027(0.70)
-Polarity: Indicated by cathode band.
-Mounting position: Any.
-Weight: 0.003 gram (approx.).
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
-40
+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
3
4
1.0
0.1
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-A0023
Page 1
SMD Switching Diode
RATING AND CHARACTERISTIC CURVES (CDSUR400)
Fig. 1 - Forward characteristics
1000m
10u
Fig. 2 - Reverse characteristics
Reverse current ( A )
100m
1u
Forward current (A )
125 C
100n
O
10m
1m
O
10n
75 C
O
C
O
125
C
75
O
C
25
-25
O
C
100u
1n
25 C
10u
0
0.2
0.4
0.6
0.8
1.0
1.2
100p
0
10
20
30
40
50
60
70
80
O
Forward voltage (V)
Reverse voltage (V)
Fig. 3 - Capacitance between
terminals characteristics
Capacitance between terminals : (pF)
5.0
Fig. 4 - Current derating curve
Average forward current ( % )
f=1MHz
Ta = 25 C
O
Mounting on glass epoxy PCBs
100
4.0
80
3.0
60
2.0
40
1.0
20
0
0
5
10
15
20
25
30
0
0
25
50
75
100
125
150
Reverse voltage : (V)
Ambient temperature ( C)
REV:A
QW-A0023
Page 2
