FM420M Rectron Limited, FM420M Datasheet
FM420M
Manufacturer Part Number
FM420M
Description
Surface Mount Schottky Barrier Rectifier
Manufacturer
Rectron Limited
Datasheet
1.FM420M.pdf
(2 pages)
MAXIMUM RATINGS (At T
ELECTRICAL CHARACTERISTICS (At T
NOTES : 1. Thermal Resistance (Junction to Ambient).
Maximum Instantaneous Forward Voltage at 4.0A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at Derating Lead Temperature
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 1, 2)
Operating Temperature Range
Storage Temperature Range
FEATURES
* Ideal for surface mounted applications
* Low leakage current
* Metallurgically bonded construction
* Mounting position: Any
* Weight: 0.24 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SEMICONDUCTOR
TECHNICAL SPECIFICATION
2. P.C.B Monuted with 0.2X0.2” (5.0X5.0mm
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
RECTRON
VOLTAGE RANGE 20 to 40 Volts CURRENT 4.0 Ampere
o
C ambient temperature unless otherwise specified.
CHARACTERISTICS
A
= 25
RATINGS
o
C unless otherwise noted)
A
= 25
o
C unless otherwise noted)
@T
@T
2
A
A
) copper pad area.
= 25
= 100
o
C
o
C
SYMBOL
SYMBOL
V
V
R
R
I
T
V
FSM
RRM
RMS
I
T
V
I
DC
O
STG
R
J L
J A
J
F
FM420M
FM420M
20
14
20
0.103 ( 2.62 )
0.079 ( 2.06 )
0.060 ( 1.52 )
0.030 ( 0.76 )
0.115 ( 2.92 )
0.125 ( 3.17 )
0.42
Dimensions in inches and (millimeters)
-65 to + 125
-65 to + 150
FM430M
FM430M
150
4.0
1.0
50
10
14
30
21
30
0.320 ( 8.13 )
0.305 ( 7.75 )
0.280 ( 7.11 )
0.260 ( 6.60 )
F M 4 2 0 M
F M 4 4 0 M
THRU
0.008 ( 0.203 )
0.004 ( 0.102 )
FM440M
FM440M
0.012 ( 0.305 )
0.006 ( 0.152 )
0.245 ( 6.22 )
0.220 ( 5.59 )
0.44
40
28
40
mAmps
mAmps
UNITS
UNITS
Amps
Amps
0
Volts
Volts
0
Volts
Volts
C/ W
2002-7
C/ W
0
0
C
C
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FM420M Summary of contents
Page 1
... P.C.B Monuted with 0.2X0.2” (5.0X5.0mm SYMBOL FM420M V 20 RRM V 14 RMS FSM STG SYMBOL FM420M 100 copper pad area THRU 0.125 ( 3.17 ) 0.245 ( 6.22 ) 0.115 ( 2.92 ) 0.220 ( 5.59 ) 0.280 ( 7.11 ) ...
Page 2
Mounting Pad Layout 0.121 MIN. (3.07 MIN.) 0.060 MIN. (1.52 MIN.) Dimensions in inches and (millimeters) 0.185 MAX. (4.69 MAX.) 0.320 REF RECTRON ...