FM1540 Formosa MS, FM1540 Datasheet
FM1540
Manufacturer Part Number
FM1540
Description
(FM1520 - FM1540) Chip Schottky Barrier Diodes
Manufacturer
Formosa MS
Datasheet
1.FM1540.pdf
(2 pages)
www.DataSheet4U.com
Chip Schottky Barrier Diodes
FM1520 THRU FM1540
Silicon epitaxial planer type
Case : Mol d ed plastic, JEDEC DO-214AB
Termi n als : Solder plated, solderable per MI L -STD-750,
Pol a rity : Indicated by c athode band
Mounting P osition : Any
Weight : 0.00585 ounce, 0.195 gram
Forward rectified current
Forward surge current
Reverse current
Thermal resistance
Diode junction capacitance
Storage temperature
FM1520
FM1530
FM1540
Features
Mechanical data
MAXIMUM RATINGS
SYMBOLS
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O Utilizing Flame
Retardant Epoxy M olding Compound.
Exceeds environmental standards of MIL-S-19500 /
228
Low leakage current.
For surface mounted applications.
Method 2026
PARAMETER
MARKING
SK152
SK153
SK154
CODE
V
(AT T
RRM
(V)
20
30
40
*1
A
See Fig.1
8.3ms single half sine-wave superimposed on
rate load (JEDEC methode)
V
V
Junction to ambient
f=1MHz and applied 4vDC reverse voltage
=25
V
R
R
RMS
(V)
14
21
28
= V
= V
o
*2
RRM
RRM
C unless otherwise noted)
T
T
A
A
V
=
= 100
(V)
20
30
40
R
*3
25
o
o
C
C
CONDITIONS
0.650
V
(V)
F
*4
temperature
-55 to +125
Operating
0.032(0.8) Typ.
0.152(3.8)
0.144(3.6)
(
0.040(1.0) Typ.
o
C)
Dimensions in inches and (millimeters)
Symbol
*1 Repetitive peak reverse voltage
*2 RMS voltage
*3 Continuous reverse voltage
*4 Maximum forward voltage
I
Rq
T
I
I
C
FSM
STG
O
R
J
JA
0.276(7.0)
0.260(6.6)
0.244(6.2)
0.228(5.8)
SMC
Formosa MS
MIN.
-55
TYP.
700
55
0.189(4.8)
0.173(4.4)
0.087(2.2)
0.071(1.8)
0.012(0.3) Typ.
0.040 (1.0) Typ.
MAX.
15.0
+150
300
5.0
50
o
C / w
UNIT
mA
mA
pF
o
A
A
C
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FM1540 Summary of contents
Page 1
... Chip Schottky Barrier Diodes FM1520 THRU FM1540 Silicon epitaxial planer type Features Plastic package has Underwriters Laboratory Flammability Classification 94V-O Utilizing Flame Retardant Epoxy M olding Compound. For surface mounted applications. Exceeds environmental standards of MIL-S-19500 / 228 Low leakage current. Mechanical data ...
Page 2
... RATING AND CHARACTERISTIC CURVES (FM1520 THRU FM1540) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE CASE TEMPERATURE,( C) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 500 400 300 200 100 NUMBER OF CYCLES AT 60Hz www.DataSheet4U.com FIG.4-TYPICAL JUNCTION CAPACITANCE ...