1SS355
FAST SWITCHING DIODES
SOD-323
1.35(0.053)
1.15(0.045)
1.26(.050)
1.24(.048)
FEATURES
Small surface mounting type.(UMD2)
High speed.(t
n
=1.2ns typ.)
High reliability with high surge current handing
capability.
2.75(0.108)
2.30(0.091)
1.80(0.071)
1.60(0.063)
2.75(0.108)
2.30(0.091)
1.80(0.071)
1.60(0.063)
0.4(0.016)
.25(0.010)
.177(.007)
.089(.003)
1.00(.040)
0.80(.031)
0.1(0.004)
MIN
.305(0.012)
.295(0.010)
MECHANICAL DATA
.72(0.028)
.69(0.027)
.08(.003)
MIN
Case:
Molded plastic body
Terminals:
Plated leads solderable per MIL-STD-750,
Method 2026
Polarity:
Polarity symbols marked on case
Marking:
A
Dimensions in millimeters and (inches)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Maximum ratings and electrical characteristics, Single diode @T
A
=25C
PARAMETER
DC blocking voltage
Peak forward current
Average rectified output current
Surge current (1s)
Junction temperature
Storage temperature
Non-repetitive peak reverse voltage
Electrical ratings @T
A
=25C
PARAMETER
Forward voltage
Reverse current
Capacitance between terminals
Reverse recovery time
SYMBOLS
SYMBOLS
LIMITS
80
225
100
500
125
-55 to +125
90
UNITS
V
mA
mA
mA
C
C
V
V
R
I
FM
I
o
I
Surge
T
j
T
STG
V
RM
Min.
Typ.
Max.
1.2
0.1
3
4
Unit
V
Conditions
I
F
=100mA
V
R
=80V
V
R
=0.5,f=1.0MHz
I
F
=10mA,V
R
=6V,R
L
=100
V
F
I
R
C
T
t
rr
uA
pF
ns
RATINGS AND CHARACTERISTIC CURVES 1SS355
FIG. 1- FORWARD CHARACTERISTICS
FIG. 2-REVERSE CHARACTERISTICS
1m
FORWARD CURRENT:I
F
(mA)
1
REVERSE
CURRENT:I
R
(A)
100m
T
a
=125
C
0.1m
T
a
=125
C
10
*
10m
T
a
=75
C
1
*
T
a
=75
C
1m
T
a
=25
C
100n
T
a
=25
C
10n
100
u
T
a
=-25
C
10
u
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1n
0
20
40
60
80
100
120
CAPACITANCE BETWEEN TERMINALS:C
T
(pF)
FORWARD VOLTAGE:T
F
(V)
REVERSE VOLTAGE:V
R
(V)
REVERSE RECOVERY TIME:t
rr
(ns)
FIG. 3- CAPACITANCE BETWWEN TERMINALS
CHARACTERISTICS
10
FIG. 4- REVERSE RECOVERY TIME
CHARACTERISTICS
3
5
V
R
=6V
I
rr
=1/10 I
R
2
2
1
0.5
1
0.2
0.1
0
2
4
6
8
10
12
14
16
0
0
10
20
30
REVERSE VOLTAGE:V
R
(V)
FORWARD CURRENT : I
F
(mA)
FIG. 5- SURGE CURRENT CHARACTERISTICS
SURGE CURRENT :I
surge
(A)
100
PULSE
single pulse
50
20
10
5
2
1
0.1
1
10
100
1000
10000
PULSE WIDTH:T
W
(ms)
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!
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