Chip Silicon Rectifier
FM301 THRU FM307
Glass passivated 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
Glass pas sivated junction
Mechanical data
Case : Molded plastic, JEDEC DO-214AB
Terminals : Solder plated, s olderable per MIL-STD-750,
Method 2026
Polarity : Indicated by cathode band
Mounting Position : Any
Weight : 0.00585 ounce, 0.195 gr am
(V)
(V)
(V)
(V)
(
o
C)
FM301
A31
50
35
50
FM302
A32
100
70
100
FM303
A33
200
140
200
FM304
A34
400
280
400
FM305
A35
600
420
600
FM306
A36
800
560
800
FM307
A37
1000
700
1000
SYMBOLS
MARKING
CODE
1.1
-55 to +150
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.2
I
O
3
A
Forward surge current
8.3ms single half sine-wave superimposed on
rate load (JEDEC methode)
I
FSM
100
A
V
R
= V
RRM
T
A
= 25
o
C
5.0
uA
V
R
= V
RRM
T
A
= 125
o
C
250
uA
Thermal resistance
Junction to ambient
R
q
JA
47
o
C / w
Diode junction capacitance
f=1MHz and applied 4vDC reverse voltage
C
J
40
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
Formosa MS
0.276(7.0)
0.260(6.6)
0.012(0.3) Typ.
0.189(4.8)
0.173(4.4)
0.244(6.2)
0.228(5.8)
0.087(2.2)
0.071(1.8)
0.040 (1.0) Typ.
0.040(1.0) Typ.
Dimensions in inches and (millimeters)
SMC
0.152(3.8)
0.144(3.6)
0.032(0.8) Typ.
.1
1.0
10
100
RATING AND CHARACTERISTIC CURVES (FM301 THRU FM307)
FIG.3 - 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=100 C
Tj=25 C
0.1
1.0
.01
10
50
CHARACTERISTICS
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
.6 .7 .8 .9 1.0 1.1 1.2 1.3
3.0
Tj=25 C
FIG.2-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
)
0.5
1.0
1.5
2.0
2.5
3.0
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
50
0
100
150
200
250
NUMBER OF CYCLES AT 60Hz
1
10
5
50
100
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
FIG.5-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
)
140
120
100
80
60
40
20
0
.01 .05 .1 .5 1 5 10 50 100
FIG.1-TYPICAL FORWARD
0
0 20 40
60 80 100 120 140 160 180 200
AMBIENT TEMPERATURE,( C)
P
E
A
K
F
O
R
W
A
R
D
S
U
R
G
E
C
U
R
R
E
N
T
,
(
A
)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
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