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)
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
T
T
A
=25 C UNLESS OTHERWISE NOTED)
SYMBOL
SYMBOL
V
V
T
V
I
T
T
FSM
V
C
RRM
I
RMS
STG
I
DC
OP
RR
O
R
F
J
21-21
RS4933
RS4933
RS33
50
35
50
.071(1.8)
.035(0.9)
DIMENSIONS IN INCHES AND (MILLIMETERS)
CASE:DO-214AC (SMA)
CATHODE
RS4934
RS4934
.080(2.0)
.220(5.6)
.192(4.9)
.190(4.8)
.157(4.0)
RS34
100
100
70
-55 TO + 150
-55 TO + 125
RS4935
RS4935
RS35
.100(2.6)
.080(2.0)
200
140
200
150
1.0
1.2
30
15
.065(1.65)
.040(1.25)
5
.071(1.8)
RS4936
RS4936
RS36
400
280
400
RS4933
RS4937
SOLDERING PAD
THRU
.087(2.2)
.110(2.8)
.090(2.3)
.177(4.5)
RS4937
RS4937
RS37
600
420
600
UNITS
UNITS
PF
nS
℃
℃
V
V
V
A
A
V
A
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 ...