RATINGS AND CHARACTERISTIC CURVES 1N4933 THRU 1N4937
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
1.2
1.0
0.8
50
40
30
20
10
0
60Hz
RESISTIVE OR
INDUCTIVE LOAD
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0.6
0.4
0.2
0.375" (9.5mm) LEAD LENGTH
0
1
10
100
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE, oC
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG.5 - TYPICAL JUNCTION CAPACITANCE
200
100
10.00
1.00
TJ = 25oC
60
40
PULSE WIDTH=300uS
1% DUTY CYCLE
20
10
6
4
TJ = 25oC
0.10
0.01
2
1
.1
.2
.4
1.0
2
4
10
20 40
100
REVERSE VOLTAGE, VOLTS
0.4
0.6
0.8
1.0
1.2
1.4
1.6
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG.5 - TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
trr
1
8
i ( t ) di/dt = 50A/us
30
115 Va 10 K
60 H 2 W
2
38uH/1.4
IFM1.0
0
50W
7
3
Z
NON-INDUCTIVE
UNIT
6
UNDER TEST
1.0Adc FROM
4
5
C.P. CLARE
HPG 1002
CONSTANT
1 AMP
VOLTAGE SUPPLY
RIPPLE=3mVrms MAX.
SLO-BLO
FUSE
R2
C 1
1
1.0uF
300V
10W
C 1
30 Vdc
NON-
1.0 uF
300 V
CONSTANT VOLTAGE
SUPPLY
INDUCTIVE
MINIMIZE ALL LEAD LENGTHS
1
Zout 1
/
MAX.
2
IRM(REV)
DC to 2kHz
SET TIME BASE FOR
50/100 nS/cm
OR EQUIVALENT IN PARALLEL
R1 - ADJUSTED FOR 1.4 BETWEEN
PONT 2 OF RELAY AND RECTIFIER
INDUCTIVE = 3.8uH
R2 - TEN - 1 W 10 % CARBON CORE
+10oC
TA = 25
FOR RECTIFIER
-0
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