PFS 1N4933

FAST RECOVER RECTIFIER
VOLTAGE RANGE
CURRENT
1N4933 THRU 1N4937
50 to 600 Volts
1.0 Ampere
DO-41
FEATURES
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Low coat construction
Fast switching for high efficency.
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension
.034(0.9)
.028(0.7)
1.0(25.4)
MIN.
.205(5.2)
.160(4.2)
.107(2.7)
DIA.
.080(2.0)
MECHANICAL DATA
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DIA.
1.0(25.4)
MIN.
Case: Transfer molded plastic
Epoxy: UL94V-O 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 grams
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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Ratings at 25OC ambient temperature unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
SYMBOLS
VRRM
VRMS
VDC
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375”(9.5mm) lead length at T A= 75℃
Peak Forward Surge Current
8.3mS single half sine wave superimposed on
rated load (JEDEC method)
1N4933
50
35
50
1N4934 1N4935 1N4936 1N4937
100
200
400
600
70
140
280
420
100
200
400
600
UNITS
Volts
Volts
Volts
I(AV)
1.0
Amp
IFSM
30
Amps
VF
Volts
trr
IRM(REC)
CJ
1.2
5.0
100
200
2.0
15
ns
Amps
pF
Typical Thermal Resistance (Note 2)
RθJA
50
℃/W
Operating Junction Temperature Range
TJ
TSTG
(-55 to +150)
(-55 to +150)
℃
Maximum Instantaneous Forward Voltage @ 1.0A
Maximum DC Reverse Current at Rated
DC Blocking Voltage
TA = 25℃
TA = 100℃
Maximum Reverse Recovery Time (Note 3) T J=25℃
Maximum Reverse Recovery Current (NOTE 3)
Typical Junction Capacitance (Note 1)
Storage Temperature Range
IR
µA
Notes:
1.Measured at 1.0MHz and Applied Reverse Voltage of 4.0Volits.
2 Thermal Resistance from junction to Ambient at .375”(9.5mm)lead length, P.C.board mounted.
3.Reverse Recovery Test Conditions:If=1.0A,Vr=30V,di/ dt=50A/us,Irr=10% Irr=10% Irm for the measurement of trr.
Web Site: WWW.PS-PFS.COM
℃
FAST RECOVER RECTIFIER
VOLTAGE RANGE
CURRENT
1N4933 THRU 1N4937
50 to 600 Volts
1.0 Ampere
RATING AND CHRACTERISTIC CURVES 1N4933 THRU 1N4937
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
30
0.8
0.6
0.4
Single Phase
Half Wave 60Hz
Resistive or
0.2
Inductive Load
0.375"(9.5mm) Lead Length
0
0
25
100
75
50
150
125
8.3ms Single Half Sine-Wave
(JEDEC Method) Tj=Tjmax
CURRENT, (A)
PEAK FORWARD SURGE
1.0
(A)
AVERAGE FORWARD CURRENT,
1.2
20
10
0
175
2
1
4
6
8
10
40
20
60 80 100
NUMBER OF CYCLES AT 60 Hz
AMBIENT TEMPERATURE, (° C)
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
FIG.3-TYPICAL INSTANTANEOUS
20
20
10
INSTANTANEOUS REVERSE CURRENT,
(mA)
10
(A)
INSTANTANEOUS FORWARD CURRENT,
FORWARD CHARACTERISTICS
1.0
0.1
Tj =25° C
Pulse Width=300us
1% Duty Cycle
0.01
0.7
0.9
1.1
1.3
1.4
Tj =100° C
10
Tj =75° C
0.1
Tj =25° C
0.01
0
INSTANTANEOUS FORWARD VOLTAGE,(V)
40
20
60
80
100
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
FIG.5-TYPICAL JUNCTION CAPACITANCE
CAPACITANCE,(pF)
100
10
TJ=25° C F=1MHz
Vsig=50mVp-p
1
0.1
1.0
10
100
REVERSE VOLTAGE,(V)
Web Site:
WWW.PS-PFS.COM
120
140