FM420 Rectron Limited, FM420 Datasheet

FM420

Manufacturer Part Number

FM420

Description

Surface Mount Schottky Barrier Rectifier

Manufacturer

Rectron Limited

Datasheet

1.FM420.pdf (3 pages)

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Download datasheet (27Kb)

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)

Typical Junction Capacitance (Note 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

MECHANICAL DATA

* Epoxy: Device has UL flammability classification 94V-O

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. Measured at 1 MHz and applied reverse voltage of 4.0 volts.

3. P.C.B Monuted with 0.4X0.4” (10.0X10.0mm

SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

RECTRON

VOLTAGE RANGE 20 to 40 Volts CURRENT 4.0 Amperes

C ambient temperature unless otherwise specified.

CHARACTERISTICS

= 25

RATINGS

C unless otherwise noted)

= 25

C unless otherwise noted)

= 25

= 100

) copper pad area.

SYMBOL

FSM

RRM

RMS

STG

J A

FM420

0.060 ( 1.52 )

0.030 ( 0.76 )

0.103 ( 2.62 )

0.079 ( 2.06 )

0.125 ( 3.17 )

0.115 ( 2.92 )

Dimensions in inches and (millimeters)

-55 to + 125

-55 to + 150

FM430

200

4.0

2.0

.55

0.320 ( 8.13 )

0.305 ( 7.75 )

0.260 ( 6.60 )

0.280 ( 7.11 )

FM420

FM440

THRU

0.008 ( 0.203 )

0.004 ( 0.102 )

0.012 ( 0.305 )

0.006 ( 0.152 )

FM440

0.245 ( 6.22 )

0.220 ( 5.59 )

mAmps

UNITS

Amps

Volts

2002-4

C/ W

Related parts for FM420

FM420 Summary of contents

Page 1

... T STG SYMBOL FM420 100 copper pad area. FM420 THRU FM440 0.125 ( 3.17 ) 0.245 ( 6.22 ) 0.115 ( 2.92 ) 0.220 ( 5.59 ) 0.280 ( 7.11 ) 0.260 ( 6.60 ) 0.012 ( 0.305 ) 0.006 ( 0.152 ) 0.103 ( 2.62 ) 0.079 ( 2.06 ) 0.060 ( 1.52 ) 0.008 ( 0.203 ) 0.030 ( 0.76 ) 0.004 ( 0.102 ) 0.320 ( 8.13 ) 0.305 ( 7.75 ) Dimensions in inches and (millimeters) FM430 ...

Page 2

... RATING AND CHARACTERISTIC CURVES ( FM420 THRU FM440 ) FIG TYPICAL FORWARD CURRENT DERATING CURVE 6.0 5.0 4.0 Single Phase Half Wave 60Hz 3.0 Resistive of Inductive LoadP.C.B Mounted on 0.4X0.4"(10X10mm) copper pad areas 2.0 P.C.B Mounted on 1.0 0.4X0.4"(10X10mm) copper pad areas LEAD TEMPERATURE, ( FIG TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS ...

Page 3

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 ...

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