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1N4933 Datasheet, PDF (1/2 Pages) Motorola, Inc – FAST RECOVERY RECTIFIERS 50-600 VOLTS 1.0 AMPERE
RoHS
1N4933-1N4937
FAST RECOVERY RECTIFIER
WEJ ELECTRONIC CO.,LTD FEATURES
Low cost construction
Fast switching for high efficency.
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
260oC/10 seconds/0.375 (9.5mm)lead length
at 5 lbs (2,3kg) tension
MECHANICAL DATA
Case:Transfer molded plastic
Epoxy:UL94V-0 rate flame retardant
Polarity:Color band denotes cathode end
Lead:Plated axial lead ,solderable per MIL-STD-202E
method 208C
Mounting position:Any
Weight:0.012 ounce,0.33 gram
VOLTAGE RANGE
CURRENT
1.0(25.4)
MIN
50 to 600 Volts
1.0 Ampere
.034(0.9) DIA.
.028(0.7)
DO-41
.205(5.2)
.165(4.2)
1.0(25.4)
MIN
.107(2.7) DIA
.080(2.0)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase,half wave,60Hz,resistive or inductive load.
For capacitive load derate current by 20%.
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375 (9.5mm) lead length at TA=75 oC
SYMBOLS IN4933 IN4934 IN4935 IN4936 IN4937 UNITS
VRRM
VRMS
VDC
50 100
35 70
50 100
200
140
200
400
280
400
600
420
600
Volts
Volts
Volts
I ( AV )
1.0
Amp
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
IFSM
rated load (JEDEC Method)
Maximum Instantaneous Forward Voltage at 1.0A VF
Maximum DC Reverse Current
at rated DC blocking voltage
TA=25 oC
TA=100 oC
IR
30
Amps
1.2
Volts
5.0
Amps
100
Maximum Reverse Recovery Time(NOTE3)
Tj=25 oC
Maximum Reverse Recovery Current(NOTE 3)
Typical Junction Capacitance(NOTE1)
Typical Thermal Resistance(NOTE2)
trr
IRM(REC)
CJ
R JA
200
nS
2.0
Amps
15
pF
50
OC/W
Operating and Storage Temperature Range
TJ,TSTG
-65 to +150
OC
NOTES:
1.Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
2.Thermal Resistance from Junction to Ambient at 0.375 (9.5mm) lead length,P.C.board mounted.
3.Reverse Recovery Test Conditions:IF=1.0A,VR=30V,di/dt=50A/ s,Irr=10% IRM for measurement of trr.
WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:wej@yongerjia.com