Chip Schottky Barrier Diodes
Silicon epitaxial planer type
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O Utilizing Flame
Retardant Epoxy Molding Compound.
For surface mounted applications.
Exceeds environmental standards of MIL-S-19500 /
228
Low leakage current.
Mechanical data
Case : Molded plastic, JEDEC DO-214AC
Terminals : Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity : Indicated by c athode band
Mounting Position : Any
Weight : 0.0015 ounce, 0.05 gram
FM320-AN THRU FM3100-AN
Formosa MS
(V)
(V)
(V)
(V)
(
o
C)
FM320-AN
SS32
20
14
20
FM330-AN
SS33
30
21
30
FM340-AN
SS34
40
28
40
FM350-AN
SS35
50
35
50
FM360-AN
SS36
60
42
60
FM380-AN
SS38
80
56
80
FM3100-AN
S310
100
70
100
0.50
0.75
0.85
-55 to +125
-55 to +150
SYMBOLS
MARKING
CODE
Operating
temperature
V
RRM
*1
V
RMS
*2
V
R
*3
V
F
*4
MAXIMUM RATINGS
(AT T
A
=25
o
C unless otherwise noted)
PARAMETER
CONDITIONS
Symbol
MIN.
TYP.
MAX.
UNIT
Forward rectified current
See Fig.1
I
O
3.0
A
Forward surge current
8.3ms single half sine-wave superimposed on
rate load (JEDEC methode)
I
FSM
80
A
V
R
= V
RRM
T
A
= 25
o
C
0.5
mA
V
R
= V
RRM
T
A
= 125
o
C
20
mA
Thermal resistance
Junction to ambient
Rq
JA
80
o
C / w
Diode junction capacitance
f=1MHz and applied 4vDC reverse voltage
C
J
250
pF
Storage temperature
T
STG
-55
+150
o
C
Reverse current
I
R
*1 Repetitive peak reverse voltage
*2 RMS voltage
*3 Continuous reverse voltage
*4 Maximum forward voltage
0.185(4.8)
0.173(4.4)
0.012(0.3) Typ.
0.110(2.8)
0.094(2.4)
0.165(4.2)
0.150(3.8)
0.067(1.7)
0.053(1.3)
0.060(1.5)
0.040 (1.0) Typ.
0.040(1.0) Typ.
Dimensions in inches and (millimeters)
SMA-N
0.067(1.7)
0.1
1.0
.01
10
50
RATING AND CHARACTERISTIC CURVES (FM320-AN THRU FM3100-AN)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
A
V
E
R
A
G
E
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
FIG.4-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE,(V)
J
U
N
C
T
I
O
N
C
A
P
A
C
I
T
A
N
C
E
,
(
p
F
)
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
FORWARD VOLTAGE,(V)
Pulse Width 300us
1% Duty Cycle
0.5
1.0
1.5
2.0
2.5
3.0
700
600
500
400
300
200
100
0
.01 .05 .1 .5 1 5 10 50 100
.1 .3 .5 .7 .9 1.1 1.3 1.5
3.0
.1
1.0
10
100
FIG.5 - TYPICAL REVERSE
CHARACTERISTICS
R
E
V
E
R
S
E
L
E
A
K
A
G
E
C
U
R
R
E
N
T
,
(
m
A
)
0 20 40 60 80 100 120 140
.01
Tj=75 C
F
M
3
2
0
-A
N
~
F
M
3
4
0
-A
N
F
M
3
5
0
-A
N
~
F
M
3
1
0
0
-A
N
FM
35
0-
A
N
~F
M
36
0-
A
N
FM
38
0-
A
N
~F
M
31
00
-A
N
FM
32
0-
A
N
~F
M
34
0-
A
N
Tj=25 C
Tj=25 C
AMBIENT TEMPERATURE,( C)
0
0
20
40
60
80
100
120
140
160
180
200
FIG.2-TYPICAL FORWARD
CHARACTERISTICS
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
P
E
A
K
F
O
R
W
A
A
R
D
S
U
R
G
E
C
U
R
R
E
N
T
,
(
A
)
0
40
20
60
100
80
NUMBER OF CYCLES AT 60Hz
1
10
5
50
100
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
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