SM4933A Ver la hoja de datos (PDF) - Bytes
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SM4933A Datasheet PDF : 2 Pages
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RATING AND CHARACTERISTIC CURVES (SM4933A THRU SM4937A)
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
50
10
3.0
1.0
0.1
Tj=25 C
Pulse Width 300us
1% Duty Cycle
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
1.2
1.0
0.8
0.6
0.4
0.2
0
0
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
20 40 60 80 100 120 140 160 180 200
AMBIENT TEMPERATURE,( C)
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
50
.01
.6 .8 1.0 1.2 1.4 1.6 1.8 2.0
40
FORWARD VOLTAGE,(V)
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
10K
2W
115Va
60Hz
C P CLARE
HPG1002
8
7
6
5
1
2 R1
3Ω
3 25W
4
1 AMP
SLO-BLO
FUSE
30Vdc
CONSTANT VOLTAGE
SUPPLY
C1
1.0µF
300V
30 Ω/50W
NON-INDUCTIVE
UNIT
UNDER TEST
A
R2
1Ω/10W
NON-
INDUCTIVE
C1
1.0µF
300V
MINIMIZE ALL LEAD LENGTHS
1.0Adc FROM
CONSTANT
VOLTAGE SUPPLY
RIPPLE=3mVrms MAX.
Zout 11/2ΩMAX.
DC To 2KHz
A-TEKTRONIX 545A. K PLUG IN
PRE AMP P6000 PROBE OR EQUIVALENT
R1- ADJUSTED FOR 14 BETWEEN
POINT 2 OF RELAY AND RECTIFIER
INDUCTIVE=3.8µH
R2- TEN 1W 10 Ω1% CARBON CORE
IN PARALLEL
TA= 25
+10
0
C
FOR
RECTIFIER
30
20
10
0
1
35
30
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
5
10
50
100
NUMBER OF CYCLES AT 60Hz
FIG.5-TYPICAL JUNCTION CAPACITANCE
IFM 1.0
i(t)
di/dt=50A/µS
trr
0
IRM(REC) 2.0
1cm
SET TIME BASE FOR
50 / 100ns / cm
25
20
15
10
5
0
.01
.05 .1
.5 1
5 10
REVERSE VOLTAGE,(V)
50 100
237
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