Chip General Purpose Rectifiers
FM301 THRU FM308
List
Formosa MS
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
2011/04/14
Revision
E
Page.
7
Page 1
DS-121109
Chip General Purpose Rectifiers
FM301 THRU FM308
3.0A Surface Mount General Purpose
Rectifiers - 50V-1300V
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.
High surge capability.
Glass passivated chip junction.
Lead-free parts meet environmental standards of
MIL-STD-19500 /228
Suffix "-H" indicates Halogen-free parts, ex. FM301-H.
Formosa MS
SMC
0.272(6.9)
0.248(6.3)
0.012(0.3) Typ.
0.189(4.8)
0.165(4.2)
Mechanical data
•
Epoxy:UL94-V0 rated flame retardant
•
Case : Molded plastic, DO-214AB / SMC
•
Terminals : Solder plated, solderable per
MIL-STD-750, Method 2026
0.098(2.5)
0.075(1.9)
0.048(1.2) Typ.
0.048 (1.2) Typ.
•
Polarity : Indicated by cathode band
•
Mounting Position : Any
•
Weight : Approximated 0.19 gram
Dimensions in inches and (millimeters)
Maximum ratings and Electrical Characteristics
(AT
PARAMETER
Forward rectified current
Forward surge current
See Fig.2
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
30
15
40
+175
MIN.
TYP.
MAX.
3.0
100
5.0
250
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
= 125 C
Junction to ambient
Junction to case
O
Reverse current
Thermal resistance
Diode junction capacitance
Storage temperature
*1
V
RRM
(V)
50
100
200
400
600
800
1000
1300
V
RMS
*2
(V)
35
70
140
280
420
560
700
910
µΑ
C/W
pF
O
f=1MHz and applied 4V DC reverse voltage
C
SYMBOLS
FM301
FM302
FM303
FM304
FM305
FM306
FM307
FM308
*3
V
R
(V)
50
100
200
400
600
800
1000
1300
*4
V
F
(V)
Operating
temperature
T
J
, (
O
C)
*1 Repetitive peak reverse voltage
*2 RMS voltage
*3 Continuous reverse voltage
1.10
-55 to +150
*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
2011/04/14
Revision
E
Page.
7
Page 2
DS-121109
Rating and characteristic curves (FM301 THRU FM308)
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
AVERAGE FORWARD CURRENT,(A)
3.0
2.5
2.0
1.5
1.0
0.5
0
0
T
J
=25 C
Pulse Width 300us
1% Duty Cycle
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
50
INSTANTANEOUS FORWARD CURRENT,(A)
10
3.0
1.0
P.C.B. Mounted on
0.32" x 0.32" (8 mm x 8 mm)
Copper Pad Areas
20
40
60
80
100
120
140
160
180
200
LEAD TEMPERATURE,(°C)
0.1
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT,(A)
125
.01
.6
.7
.8
.9
1.0
1.1
1.2
1.3
FORWARD VOLTAGE,(V)
100
75
T
J
=25 C
8.3ms Single Half
Sine Wave
50
JEDEC method
25
FIG.3 - TYPICAL REVERSE
CHARACTERISTICS
100
0
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
REVERSE LEAKAGE CURRENT, (m
A)
10
140
T
J
=125 C
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE,(pF)
120
100
80
60
40
20
0
1.0
.1
T
J
=25 C
.01
0
.01
.05
.1
.5
1
5
10
50
100
20
40
60
80
100 120 140
REVERSE VOLTAGE,(V)
PERCENT OF 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
2011/04/14
Revision
E
Page.
7
Page 3
DS-121109
Chip General Purpose Rectifiers
FM301 THRU FM308
Pinning information
Pin
Pin1
Pin2
cathode
anode
Simplified outline
Formosa MS
Symbol
1
2
1
2
Marking
Type number
FM301
FM302
FM303
FM304
FM305
FM306
FM307
FM308
Marking code
A31
A32
A33
A34
A35
A36
A37
A38
Suggested solder pad layout
C
A
B
Dimensions in inches and (millimeters)
PACKAGE
SMC
A
0.189 (4.80)
B
0.063 (1.60)
C
0.158 (4.00)
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2011/04/14
Revision
E
Page.
7
Page 4
DS-121109
Chip General Purpose Rectifiers
FM301 THRU FM308
Packing information
P
0
P
1
d
E
F
B
W
Formosa MS
A
P
D
2
T
C
D
W
1
D
1
unit:mm
Item
Symbol
Tolerance
SMC
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
5.10
7.20
2.50
1.50
330.00
50.00
178.00
62.00
13.00
1.75
5.50
8.00
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
2011/04/14
Revision
E
Page.
7
Page 5
DS-121109
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