Chip Silicon Rectifier
FM301 THRU FM307
Glass passivated type
Formosa MS
SMC
0.276(7.0)
0.260(6.6)
0.012(0.3) Typ.
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
0.032(0.8) Typ.
0.040(1.0) Typ.
0.152(3.8)
0.144(3.6)
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.
Mechanical data
Case : Molded plastic, JEDE DO-214AB
C
Terminals : Solder plated, s olderable per MIL-STD-750,
Method 2026
Polarity : Indicated by cathode band
Mounting P
osition : Any
Weight : 0.00585 ounce, 0.195 gr am
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(AT T
A
=25
o
C unless otherwise noted)
PARAMETER
Forward rectified current
Forward surge current
See Fig.2
8.3ms single half sine-wave superimposed on
rate load (JEDEC methode)
V
R
= V
RRM
T
A
=
25
o
C
o
CONDITIONS
Symbol
I
O
I
FSM
MIN.
TYP.
MAX.
3
100
5.0
250
UNIT
A
A
uA
uA
o
Reverse current
Thermal resistance
Diode junction capacitance
Storage temperature
I
R
Rq
JA
C
J
T
STG
-55
47
40
V
R
= V
RRM
T
A
= 125 C
Junction to ambient
f=1MHz and applied 4vDC reverse voltage
C / w
pF
+150
o
C
SYMBOLS
MARKING
CODE
A31
A32
A33
A34
A35
A36
A37
V
RRM
*1
V
RMS
*2
V
R
*3
V
F
*4
Operating
temperature
(
o
C)
(V)
FM301
FM302
FM303
FM304
FM305
FM306
FM307
50
100
200
400
600
800
1000
(V)
35
70
140
280
420
560
700
(V)
50
100
200
400
600
800
1000
(V)
1.1
-55 to +150
*1 Repetitive peak reverse voltage
*2 RMS voltage
*3 Continuous reverse voltage
*4 Maximum forward voltage
1
2
