SMD Switching Diode
CDSFR355B
RoHS Device
Features
1005/SOD-323F
-High Speed.
-Designed for mounting on small surface.
-Extremely thin/leadless package.
-Low leakage current.
-High mounting capability, strong surge
withstand, high reliability.
0.102(2.60)
0.095(2.40)
0.051(1.30)
0.043(1.10)
Mechanical data
-Case: 1005/SOD-323F standard package,
molded plastic.
-Terminals: Gold plated, solderable per
MIL-STD-750, method 2026.
-Marking Code: Cathode band & S4
-Mounting position: Any.
0.040(1.00) Typ.
0.020(0.50) Typ.
0.035(0.90)
0.027(0.70)
Dimensions in inches and (millimeter)
-Weight: 0.006 gram (approx.).
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
300
-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-A0022
Page 1
SMD Switching Diode
RATING AND CHARACTERISTIC CURVES (CDSFR355B )
Fig. 1 - Forward characteristics
1000
10u
Fig. 2 - Reverse characteristics
125 C
O
Reverse current ( A )
Forward current (mA )
100
1u
O
10
75 C
100n
1
C
10n
25 C
O
O
O
C
0.1
25
O
C
-25
O
C
125
75
1n
-25 C
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
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
35
0
0
25
50
75
100
125
150
Reverse voltage : (V)
Ambient temperature ( C)
REV:A
QW-A0022
Page 2
嵌入式系统
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