WILLAS 1SS355

WILLAS
Switching diode
.
.
1SS355
Applications
High speed switching
2
Features
1) Small surface mounting type.
2) High Speed.(t rr =1.2ns Typ.)
1
3) High reliability with high surge current handling capability.
4) RoHS product for packing code suffix "G",
Halogen free product for packing code suffix "H".
.
.
SOD–323
5) Weight :0.01g
Construction
Silicon epitaxial planar
.
2
ANODE
Device Marking and Ordering Information
Device
Marking
1SS355
5D
Absolute maximum ratings
Shipping
3000/Tape&Reel
(Ta=25°C)
Symbol
Limits
Unit
Peak reverse voltage
VRM
90
V
DC reverse voltage
VR
80
V
Peak forward current
IFM
225
mA
Mean rectifying current
IO
100
mA
Isurge
500
mA
Junction temperature
Tj
125
°C
Storage temperature
Tstg
−55~+125
°C
Parameter
Surge current (1s)
.
1
CATHODE
Electrical characteristics
Parameter
(Ta=25°C)
Symbol
Min.
Typ.
Max.
Unit
Forward voltage
VF
−
−
1.2
V
IF=100mA
Conditons
Reverse current
IR
−
−
0.1
µA
VR=80V
Capacitance between terminals
CT
−
−
3.0
pF
VR=0.5V, f=1MHz
Reverse recovery time
trr
−
−
4
ns
VR=6V, IF=10mA, RL=100Ω
WILLAS
1SS355
Electrical characteristic curves (Ta=25°C)
1m
100m
REVERSE CURRENT : IR (A)
FORWARD CURRENT : IF (A)
1
Ta=125°C
75°C
25°C
−25°C
10m
1m
100µ
10µ
0
0.2
0.4
0.6
0.8
1.0
1.2
0.1m
100n
Ta=25°C
10n
1n
0
1.4
20
40
60
80
100
120
REVERSE VOLTAGE : VR (V)
Fig.2 Reverse characteristics
Fig.1 Forward characteristics
100
3
VR=6V
Irr=1/10IR
SURGE CURRENT : Isurge (A)
REVERSE RECOVERY TIME : trr (ns)
Ta=75°C
1µ
FORWARD VOLTAGE : VF (V)
2
1
0
0
Ta=125°C
10µ
10
20
30
PULSE
Single pulse
50
20
10
5
2
1
0.1
1
FORWARD CURRENT : IF (mA)
Fig.4 Reverse recovery time
characteristics
0.01µF
100
1000
10000
Fig.5 Surge current characteristics
D.U.T.
5kΩ
PULSE GENERATOR
OUTPUT 50Ω
10
PULSE WIDTH : TW (ms)
50Ω
SAMPLING
OSCILLOSCOPE
Fig.6 Reverse recovery time (trr) measurement circuit
CAPACITANCE BETWEEN TERMINALS : CT (pF)
.
10
5
2
1
0.5
0.2
0.1
0
2
4
6
8
10
12
REVERSE VOLTAGE : VR (V)
Fig.3 Capacitance between
terminals characteristics
14
WILLAS
1SS355
SOD-323
K
A
1
E
B
2
C
D
0.63
0.02''
0.83
1.60
0.063"
2.85
H
J
0.112''
NOTES:
1. DIMENSIONING AND TOLERANCING
PER ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETERS
A
B
C
D
E
H
J
K
INCHES
MILLIMETERS
DIM
MIN
MAX
1.60
1.80
0.063
MIN
0.071
1.15
1.40
0.045
0.055
0.80
1.00
0.031
0.039
0.25
0.40
0.010
0.15 REF
0.016
0.006 REF
0.00
0.10
0.000
0.089
0.177
0.0035
2.30
2.70
0.091
PIN:1:CATHODE
2:ANODE
MAX
0.004
0.0070
0.106
0.033''
mm
inches