1N4933S Просмотр технического описания (PDF) - Leshan Radio Company
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1N4933S Datasheet PDF : 2 Pages
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1N4933 – 1N4937
LESHAN RADIO COMPANY, LTD.
RATING & CHARACTERISTIC CURVES OF FAST RECOVERY DIODES
FIG.1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
115Va 10K
60Hz 2W
8
7
38µH/1.4Ω¸
1
2
6
C.P.CLARE
5
4
HPG1002
30Vdc
C O N S TA N T
VOLTAGE
SUPPLY
3
1 AMP
SLO BLO
FUSE
C1
I.0µF
300V
30Ω¸50W
NON
INDUCTIVE
UNIT
UNDER TEST
R2
1Ω¸
10W
NON
INSUCTIVE
MINIMIZE ALL LEAS LENGTHS
1.0Adc FROM
CONSTANT
VOLTAGE SUPPLY
RIPPLE=3mVrms MAX
Zout 1.5Ω¸ MAX
DC to 2KHz
IFM 1.0
Trr
i(t) di/dt=50A/µs
0
IRM(REC)
1cm
SET TIME BASE
FOR 50/100ns/cm
A TEKTRONIX 545A.K PLUG IN PRE AMP
P6000 PROBE OR EQUIVALENT
R1 ADJUSTED FOR 1.4 Ω¸ BETWEEN
POINT 2 OF RELAY AND RECTIFIER
INDUCTIVE =38µH
R2 TEN 1W 10Ω¸% CARBON CORE
IN PARALLEL
TA
25
+10
O
ºC
FOR RECTIFIER
FIG. 2 – TYPICAL FORWARD
CURRENT DERATING CURVE
1.0
.8
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
.6
20
10
TJ =25ºC
1.0
.4
.2
0
0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
50
100
150 175
AMBIENT TEMPER ATURE, (ºC)
0.1
.01
.6
Pulse Width=300µs
1% Duty Cycle
.8
1.0
1.2
1.4
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG. 4 - MAXINUM NON-REPETITIVE
FOWARD SURGE CURRENT
50
8.3ms Single Half Sine-Wave
(JEDEC Method)
40
30
20
10
0
1
2
4 6 8 10
20
40 60 80 100
NUMBER OF CYCLES AT 60Hz
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
200
100
60
40
20
10
6
4
2
1
.1 .2 .4
TJ =25ºC
1.0 2 4
10 20 40 100
REVERSE VOLTAGE,(V)
13A–2/2
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