CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SWITCHING DIODE
VOLTAGE 90 Volts CURRENT 0.1 Ampere
APPLICATION
* Ultra high speed switching
1SS355PT
FEATURE
* Small surface mounting type. (SC-76/SOD-323)
* High speed. (T
RR=
1.2nSec Typ.
)
* Suitable for high packing density.
* Peak forward current is 225mA.
* High reliability with high surge current handling capability.
* Lead free devices
0.3± 0.10
0.05
(1)
SC-76/SOD-323
Cathode Band
(2)
1.25±0.1
CONSTRUCTION
* Silicon epitaxial planar
1.7±0.1
MARKING
* 5D
0.70±0.2
0.1
0.1Max.
0.1± 0.05
0.02
0.35±0.1
2.5±0.2
CIRCUIT
(2)
(1)
Dimensions in millimeters
SC-76/SOD-323
MAXIMUM RATINGES
( At T
A
= 25
o
C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current at 1Sec.
Typical Junction Capacitance between Terminal (Note 1)
Maximum Reverse Recovery Time (Note 2)
Maximum Operating Temperature Range
Storage Temperature Range
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
T
RR
T
J
T
STG
1SS355PT
90
63
80
0.1
0.5
3.0
4.0
+125
-55 to +125
UNITS
Volts
Volts
Volts
Amps
Amps
pF
nSec
o
C
C
o
ELECTRICAL CHARACTERISTICS
( At T
A
= 25 C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at I
F=
100mA
Maximum Average Reverse Current at V
R=
80V
SYMBOL
V
F
I
R
1SS355PT
1.20
0.1
UNITS
Volts
uAmps
2002-5
NOTES : 1. Measured at 1.0 MH
Z
and applied reverse voltage of 6.0 volts.
2. Measured at applied froward current of 10mA and reverse voltage of 6.0 volts.
3. ESD sensitive product handling required.
RATING CHARACTERISTIC CURVES ( 1SS355PT )
FIG. 1 - FORWARD CHARACTERISTICS
1
FORWARD CURRENT, (A)
100m
10m
1m
100u
10u
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
FORWARD VOLTAGE, (V)
o
FIG. 2 - REVERSE CHARACTERISTICS
1m
REVERSE CURRENT, (A)
0.1m
10u
1u
100n
25
o
C
Ta=125
o
C
75
o
C
Ta=125
o
C
75
o
C
25 C
-25
o
C
10n
1n
0
20
40
60
80
100
120
REVERSE VOLTAGE, (V)
FIG. 3 - TYPICAL JUNCTION CAPACITANCE
REVERSE RECOVERY TIME, (nS)
10
JUNCTION CAPACITANCE, (pF)
5
2
1
0.5
0.2
0.1
0
2
4
6
8
10
12
14
REVERSE VOLTAGE, (V)
3
FIG. 4 - REVERSE RECOVERY TIME CHARATERISTICS
VR=6V
I
RR
=1/10I
R
2
1
0
0
10
20
30
FORWARD CURRENT, (mA)
PEAK FORWARD SURGE CURRENT, (A)
10.0
5.0
2.0
1.0
0.5
0.2
0.1
0.1
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PULSE
Single pulse
FIG. 6 - REVERSE RECOVERY TIME MEASUREMENT CIRCUIT
0.01µF
D.U.T.
5
PULSE GENERATOR
OUTPUT 50
50
SAMPLING
OSCILLOSCOPE
1
10
100
1000
10000
PULSE WIDTH, (Sec)
PCB Design
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