COMCHIP CDSF355

SMD Switching Diode
COMCHIP
www.comchip.com.tw
CDSF355
High Speed
Preliminary
Features
Designed for mounting on small surface.
1005(2512)
High speed switching.
0.106(2.70)
0.098(2.50)
High mounting capability, strong surge
withstand, high reliability.
Mechanical data
0.017(0.43) Typ
0.008(R0.20) Typ.
0.055(1.40)
0.047(1.20)
Case: 1005(2512) standard package,
molded plastic.
Terminals: Solder plated, solderable per
MIL-STD-750, method 2026.
0.040 (1.00)
0.031(0.80)
Polarity: Indicated by cathode band.
Mounting position: Any.
Dimensions in inches and (millimeter)
Weight: 0.005 gram (approximately)
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 )
1000
I FSM
Power Dissipation
PD
Storage temperature
T STG
Junction temperature
Tj
mA
300
mW
-55
+125
C
-55
+125
C
Electrical Characteristics ( at T A = 25 C unless otherwise noted )
Conditions
Parameter
Symbol Min Typ Max Unit
Forward voltage
I F = 100 mA DC
VF
1.00
Reverse current
V R = 80 V
IR
0.1
uA
CT
3
pF
T rr
4
nS
Capacitance between terminals f =1MHz, and 1 VDC reverse voltage
Reverse recovery time
RDS0212001-A
V R = 6V, I F = 10 mA, R L =50 ohms
V
Page 1
SMD Switching Diode
COMCHIP
www.comchip.com.tw
RATING AND CHARACTERISTIC CURVES (CDSF355)
Fig. 1 - Forward characteristics
Fig. 2 - Reverse characteristics
10u
Reverse current ( A )
100
1
125 C
1u
75 C
100n
25 C
10n
75 C
25 C
-2 5 C
10
125 C
Forward current ( mA )
1000
1n
0
0.2
0.4
0.6
0.8
1.0
1.2
0
10
20
Forward voltage (V)
30
40
50
60
70
80
Reverse voltage (V)
Fig. 3 - Capacitance between
terminals characteristics
Fig. 4 - Current derating curve
Average forward current ( % )
Capacitance between terminals (pF)
5.0
f = 1 MHz
Ta = 25 C
4.0
3.0
2.0
1.0
0
Mounting on glass epoxy PCBs
100
80
60
40
20
0
0
4
2
6
8
10
Reverse voltage (V)
12
14
0
25
50
75
100
125
150
Ambient temperature ( C )
REV:A
RDS0212001-A
Page 2