RS4937 Frontier Electronics Co., Ltd., RS4937 Datasheet

RS4937

Manufacturer Part Number

RS4937

Description

1a Surface Mount Fast Recovery Rectifiers

Manufacturer

Frontier Electronics Co., Ltd.

Datasheet

1.RS4937.pdf (2 pages)

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MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

RATINGS AT 25 C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED

SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD.

FOR CAPACITIVE LOAD, DERATE CURRENT BY 20%

MAXIMUM RECURRENT PEAK REVERSE VOLTAGE

MAXIMUM RMS VOLTAGE

MAXIMUM DC BLOCKING VOLTAGE

MAXIMUM OVERLOAD SURGE

8.3ms SINGLE HALF SINE-WAVE

TYPICAL JUNCTION CAPACITANCE (NOTE 1)

STORAGE TEMPERATURE RANGE

OPERATING TEMPERATURE RANGE

MAXIMUM FORWARD VOLTAGE AT 1.0A AND 25℃

MAXIMUM REVERSE CURRENT AT 25℃

MAXIMUM REVERSE RECOVERY TIME

MARKING

MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT

AT TL=90 C

ELECTRICAL CHARACTERISTICS (A

! HIGH TEMPERATURE SOLDERING：250℃/10 SECONDS AT

FEATURES

! FOR SURFACE MOUNTED APPLICATIONS

! LOW PROFILE PACKAGE

! BUILT-IN STRAIN RELIEF

! EASY PICK AND PLACE

! PLASTIC MATERIAL USED CARRIES UNDERWRITERS

! FAST SWITCHING

MECHANICAL DATA

! CASE：MOLDED PLASTIC

! TERMINALS：SOLDER PLATED

! POLARITY：INDICATED BY CATHODE BAND

! WEIGHT：0.064 GRAMS

1A SURFACE MOUNT FAST RECOVERY RECTIFIERS

NOTE： 1. MEASURED AT 1.0 MHZ AND APPLIED REVERSE VOLTAGE OF 4.0 V

LABORATORY CLASSIFICATION 94 V-0

TERMINALS

ELECTRONICS CO., LTD.

FRONTIER

CHARACTERISTICS

RATINGS

=25 C UNLESS OTHERWISE NOTED)

SYMBOL

FSM

RRM

RMS

STG

21-21

RS4933

RS33

.071(1.8)

.035(0.9)

DIMENSIONS IN INCHES AND (MILLIMETERS)

CASE：DO-214AC (SMA)

CATHODE

RS4934

.080(2.0)

.220(5.6)

.192(4.9)

.190(4.8)

.157(4.0)

RS34

100

-55 TO + 150

-55 TO + 125

RS4935

RS35

.100(2.6)

.080(2.0)

200

140

200

150

1.0

1.2

.065(1.65)

.040(1.25)

.071(1.8)

RS4936

RS36

400

280

400

RS4933

RS4937

SOLDERING PAD

THRU

.087(2.2)

.110(2.8)

.090(2.3)

.177(4.5)

RS4937

RS37

600

420

600

UNITS

℃

Related parts for RS4937

RS4937 Summary of contents

Page 1

... DIMENSIONS IN INCHES AND (MILLIMETERS) RS4934 RS4935 RS4936 100 200 400 70 140 280 100 200 400 1 - 150 - 125 RS4934 RS4935 RS4936 1.2 5 150 RS34 RS35 RS36 .087(2.2) .177(4.5) .110(2.8) .090(2.3) RS4937 UNITS 600 V 420 V 600 ℃ ℃ RS4937 UNITS RS37 ...

Page 2

... RATINGS AND CHARACTERISTIC CURVE RS4933 THRU RS4937 FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 10Ω 50Ω NONINDUCTIVE NONINDUCTIVE D.U.T. (+) (approx) 1Ω OSCILLOSCOPE NON (-) ( NOTE 1 ) INDUCTIVE NOTE: 1. RISETIME=7ns MAX. INPUT IMPEDANCE=1 MEGOHM 22PF 2. RISE TIME =10ns MAX. SOURCE IMPEDANCE=50OHMS Fig. 2-MAXIMUM CURRENT DERATING CURVE 1 ...

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