Formosa MS
FM5820-AL THRU FM5822-AL
Chip Schottky Barrier Rectifier
List
List................................................................................................. 1
Package outline............................................................................... 2
Features.......................................................................................... 2
Mechanical data............................................................................... 2
Maximum ratings ............................................................................. 2
Rating and characteristic curves........................................................ 3
Pinning information........................................................................... 4
Marking........................................................................................... 4
Suggested solder pad layout............................................................. 4
Packing information.......................................................................... 5
Reel packing.................................................................................... 6
Suggested thermal profiles for soldering processes............................. 6
High reliability test capabilities........................................................... 7
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2010/03/10
Revision
E
Page.
7
Page 1
DS-121628
Formosa MS
FM5820-AL THRU FM5822-AL
Chip Schottky Barrier Rectifier
3.0A Surface Mount Schottky Barrier
Rectifiers - 20V-40V
Package outline
Features
•
Batch process design, excellent power dissipation offers
•
•
•
•
•
•
•
better reverse leakage current and thermal resistance.
Low profile surface mounted application in order to
optimize board space.
High current capability, low forward voltage drop.
Guardring for overvoltage protection.
Ultra high-speed switching.
Silicon epitaxial planar chip, metal silicon junction.
Lead-free parts meet environmental standards of
MIL-STD-19500 /228
Suffix "-H" indicates Halogen free parts, ex. FM5820-AL-H.
SMA-L
0.209(5.3)
0.185(4.7)
0.012(0.3) Typ.
0.114(2.9)
0.091(2.3)
Mechanical data
•
Epoxy:UL94-V0 rated flame retardant
•
Case : Molded plastic, DO-214AC / SMA-L
•
Terminals : Solder plated, solderable per
MIL-STD-750, Method 2026
0.032(0.8) Typ.
0.080(2.0)
0.063(1.6)
0.032 (0.8) Typ.
Dimensions in inches and (millimeters)
•
Polarity : Indicated by cathode band
•
Mounting Position : Any
•
Weight : Approximated 0.05 gram
Maximum ratings and Electrical Characteristics
(AT
PARAMETER
Forward rectified current
Forward surge current
See Fig.1
CONDITIONS
T
A
=25
o
C unless otherwise noted)
Symbol
I
O
I
FSM
I
R
R
θJA
R
θJC
C
J
T
STG
-55
52
26
250
+150
MIN.
TYP.
MAX.
3.0
80
0.5
20
O
O
UNIT
A
A
8.3ms single half sine-wave (JEDEC methode)
V
R
= V
RRM
T
J
= 25
O
C
V
R
= V
RRM
T
J
= 100 C
Junction to ambient
Junction to case
f=1MHz and applied 4V DC reverse voltage
O
Reverse current
Thermal resistance
Diode junction capacitance
Storage temperature
mA
C/W
C/W
pF
O
C
SYMBOLS
FM5820-AL
FM5821-AL
FM5822-AL
*1
V
RRM
(V)
20
30
40
V
RMS
*2
(V)
14
21
28
*3
V
R
(V)
20
30
40
*4
V
F
(V)
0.475
0.500
Operating
temperature
T
J
, (
O
C)
-55 to +125
*1 Repetitive peak reverse voltage
*2 RMS voltage
*3 Continuous reverse voltage
*4 Maximum forward voltage@I
F
=3.0A
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2010/03/10
Revision
E
Page.
7
Page 2
DS-121628
Rating and characteristic curves (FM5820-AL THRU FM5822-AL)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
FIG.2-TYPICAL FORWARD
CHARACTERISTICS
3.0
2.5
50
INSTANTANEOUS FORWARD CURRENT,(A)
2.0
1.5
1.0
0.5
10
0-A
L
582
FM
LEAD TEMPERATURE (°C)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWAARD SURGE CURRENT,(A)
100
FM
0
20
40
60
80
100
120
140
160
180
200
582
1.0
1-A
L~F
M5
3.0
822
-AL
T
J
=25 C
Pulse Width 300us
1% Duty Cycle
0.1
80
.01
.1
.3
.5
.7
.9
1.1
1.3
1.5
FORWARD VOLTAGE,(V)
60
T
J
=25 C
8.3ms Single Half
Sine Wave
JEDEC method
40
20
FIG.5 - TYPICAL REVERSE
0
1
5
10
50
100
CHARACTERISTICS
100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL JUNCTION CAPACITANCE
700
600
500
400
300
200
100
0
JUNCTION CAPACITANCE,(pF)
REVERSE LEAKAGE CURRENT, (mA)
10
1.0
T
J
=75 C
.1
T
J
=25 C
.01
.05
.1
.5
1
5
10
50
100
.01
0
20
40
60
80
100 120 140
REVERSE VOLTAGE,(V)
PERCENTAGE RATED PEAK REVERSE VOLTAGE
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2010/03/10
Revision
E
Page.
7
Page 3
DS-121628
Formosa MS
FM5820-AL THRU FM5822-AL
Chip Schottky Barrier Rectifier
Pinning information
Pin
Pin1
Pin2
cathode
anode
Simplified outline
Symbol
1
2
1
2
Marking
Type number
FM5820-AL
FM5821-AL
FM5822-AL
Marking code
SK32
SK33
SK34
Suggested solder pad layout
C
A
B
Dimensions in inches and (millimeters)
PACKAGE
SMA-L
A
0.110 (2.80)
B
0.059 (1.50)
C
0.110 (2.80)
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2010/03/10
Revision
E
Page.
7
Page 4
DS-121628
Formosa MS
FM5820-AL THRU FM5822-AL
Chip Schottky Barrier Rectifier
Packing information
P
0
P
1
d
E
F
B
W
A
P
D
2
T
C
D
W
1
D
1
unit:mm
Item
Symbol
Tolerance
SMA-L
Carrier width
Carrier length
Carrier depth
Sprocket hole
13" Reel outside diameter
13" Reel inner diameter
7" Reel outside diameter
7" Reel inner diameter
Feed hole diameter
Sprocket hole position
Punch hole position
Punch hole pitch
Sprocket hole pitch
Embossment center
Overall tape thickness
Tape width
Reel width
A
B
C
d
D
D
1
D
D
1
D
2
E
F
P
P
0
P
1
T
W
W
1
0.1
0.1
0.1
0.1
2.0
min
2.0
min
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.3
1.0
2.90
5.50
2.10
1.50
330.00
50.00
178.00
62.00
13.00
1.75
5.50
4.00
4.00
2.00
0.23
12.00
18.00
Note:Devices are packed in accor dance with EIA standar RS-481-A and specifications listed above.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2010/03/10
Revision
E
Page.
7
Page 5
DS-121628
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