CE
1N4933 THRU 1N4937
CHENYI ELECTRONICS
FAST RECOVERY RECTIFIER
Reverse Voltage - 50 to 600 Volts
Forward Current - 1.0Amperes
FEATURES
. Plastic package has Underwrites Laboratory
Flammability Classification 94V-0
. Fast switching speed
. Construction utilizes void-free molded plastic technique
. 1.0A operation at
T
A
=75
with to terminal runaway
. High temperature soldering guaranteed: 250
/10 seconds,
0.375"(9.5mm)lead length,5lbs.(2.3kg)tension
MECHANICAL DATA
.
Case:
JEDEC DO-41 molded plastic body
.
Terminals:
lead solderable per MIL-STD-750,method 2026
.
Polarity:
Color band denotes cathode end
.
Mounting Position:
Any
.
Weight
: 0.012 ounce, 0.34 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Ratings at 25
ambient temperature unless otherwise specified,Single phase,half wave 60Hz,resistive or inductive)
load. For capacitive load,derate current by 20%)
Symbols 1N4933 1N4934 1N4935 1N4936 1N4937 Units
Maximum repetitive peak reverse voltage
V
RRM
50
100
200
400
600
Volts
Maximum RMS voltage
V
RMS
35
70
140
280
420
Volts
Maximum DC blocking voltage
V
DC
50
100
200
400
600
Volts
Macimum average forward rectified
current 0.375"(9.5mm)lead length at
T
A
=75
Peak forward surge current 8.3ms
sing-wave superimposed on rated load
(JEDEC method)
T
A
=75
Maximum instantaneous forward voltage at 1.0 A
V
F
Volts
Maximum full load reverse current full cycle
average. 0.375"(9.5mm)lead length at
TL=55
Maximum reverse recovery time(Note 1)
Trr
ns
Typical junction Capacitance(Note 2)
C
J
pF
Notes:
1.Test conditions:I
F
=0.5A,I
R
=1.0A,Irr=0.25A.
2.Measured at 1MHz and applied reverse voltage of 4.0V Volts
A
1.3
I
(AV)
Amp
I
FSM
Amps
1.0
30.0
-65 to +150
Maximum DC Rreverse Current at rated DC
blocking voltage
I
R
T
J
T
STG
Operating and storage temperature range
5.0
100
200.0
15.0
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 1 of 2
CE
1N4933 THRU 1N4937
CHENYI ELECTRONICS
FAST RECOVERY RECTIFIER
Reverse Voltage - 50 to 600 Volts
Forward Current - 1.0Amperes
RATINGS AND CHARACTERISTIC CURVES 1N4933 THRU 1N4937
FLG.1-TYPICAL FORWARD CURRENT
FIG.2-MAXIMUM NON-REPETITIVE PEAK
DERATING CURVE
FORWARD SURGE CURRENT
FIG.4-TYPICAL INSTANTANEOUS FORWARD
FIG.3-TYPICAL JUNCTION CAPACITANCE
CHARACTERISTICS
FIG.5-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISIC
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 2 of 2
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