Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
NOTES :
-55 to + 125
DO-41
1N4933 THRU 1N4937
Voltage Range 50 to 600 V
Current 1.0 Ampere
Plastic Fast Recovery Rectifier
1N4933
SYMBOL
VRRM
VRMS
VDC
IF(AV)
IFSM
VF
IR
Trr
CJ
TJ, TSTG
1N4934 1N4935 1N4936 1N4937
50 100 200
140
200
600
35 70 420
50 100 600
1.0
5.0
30
1.2
130
250
15
75
UNIT
V
V
V
V
A
A
uA
uA
oC
pF
oCW
nS
400
280
400
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Peak Forward Surge Current, 8.3ms single
Maximum Instantaneous Forward Voltage
Maximum DC Reverse Current @TJ=25oC
Typical junction Capacitance (Note 2)
Operating Junction and Storage
Current TL=55oC
Half sine-wave superimposed on rated load
(JEDEC method)
@ 1.0 A
At Rated DC Blocking Voltage @TJ=100oC
Maximum Reverse Recovery Time (Note 1)
Typical Thermal Resistance (Note 3)
Features
Low forward voltage drop
Fast switching for high efficiency
High current capability
Case: Molded plastic DO-41
High surge current capability
Weight: 0.036gram
Polarity:Color band denotes cathode
method 208
Mounting position: Any
Terminals: Solderable per MIL-STD-202
Mechanical Data
Low reverse leakage current
RJA
Temperature Range
(1) Reverse recovery test conditions IF = 0.5A, IR = 1.0A, Irr = 0.25A.
(2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC.
(3) Thermal Resistance junction to lead.
Epoxy: UL 94V-0 rate flame retardant
1.0(25.4)
MIN.
1.0(25.4)
MIN.
.205(5.2)
.160(4.1)
.034(.86)
.028(.71) DIA.
.107(2.7)
.080(2.0)
DIA.
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MDS0405001A Page 1
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
1.0
0.6
0.4
0.2
0.8
IINSTANTANEOUS FORWARD CURRENT,
AMPERES
0.1
1.0
10
0.01
0.40.2 0.6 0.8 1.0 1.2 1.4 1.6
0
0 50 100 150
LEAD TEMPERATURE, oC
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
NUMBER OF CYCLES AT 60Hz
0
5
10
15
20
25
30
1 10 100
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
0.1
0
1
10
1000
100
20 40 60 80 100
FIG.5 - TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE, VOLTS
0.1
1
JUNCTION CAPACITANCE, pF
100
1.0 4.0 10 100
10
60 Hz Resistive or
Inductive load
Pulse Width 8.3ms
Single Half-Sire-Wave
(JEDEC Method)
TJ=25oC
PULSE WIDTH=300uS
1% DUTY CYCLE
TJ=100oC
TJ=25oC
TJ= 25oC
f = 1.0 MHZ
Vsig = 50mVp-p
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COMCHIP
MDS0405001A Page 2
PlasticFast Recovery Rectifier
