PANJIT 1N4937, 1N4936, 1N4935, 1N4934, 1N4933 Datasheet
1N4933 THRU 1N4937
FEATURE
S
MECHANICAL DATA
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTIC
S
P
DO-41
FA ST SWITCHING PLASTIC RECTIFIER
VOLTAGE - 50 to 600 Volts CURRENT - 1.0 Ampere
l
High surge current capability
l
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O Utilizing
Flame Retardant Epoxy Molding Compound
l
Void-free Plastic in a DO-41 package
l
1.0 ampere operation at TA=55¢J with no thermal runaway
l
Fast switching for high efficiency
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Exceeds environmental standards of MIL-S-19500/228
Case: Molded plastic, DO-41
Terminals: Axial leads, solderable per MIL-STD-202,
Method 208
Polarity: Band denotes cathode
Mounting Position: Any
Weight: 0.012 ounce, 0.3 gram
Ratings at 25¢J ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
1N4933 1N4934 1N4935 1N4936 1N4937 UNITS
Maximum Recurrent Peak Reverse Voltage 50 100 200 400 600 V
Maximum RMS Voltage 35 70 140 280 420 V
Maximum DC Blocking Voltage 50 100 200 400 600 V
Maximum Average Forward Rectified
Current .375"(9.5mm) lead length at TA=55
Peak Forward Surge Current 8.3ms single half sine
wave superimposed on rated load(JECEC method)
Maximum Forward Voltage at 1.0A 1.2 V
Maximum Reverse Current TJ=25
at Rated DC Blocking Voltage TJ=100
Typical Junction capacitance (Note 1) CJ 12
Maximum Reverse Recovery Time(Note 2) 200 ns
Typical Thermal Resistance (Note 3) R £KJA 41 ¢J/W
Storage and Operating Temperature Range -55 to +150 ¢J
NOTES:
1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC
2. Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A
3. Thermal resistance from junction to ambient and from junction to lead at 0.375"(9.5mm) lead length P.C.B.
mounted
¢J
¢J
¢J
1.0 A
30 A
5.0
500
£g
£g
A
A
F
RATING AND CHARACTERISTIC CURVES
NOTE:1.Rise Time = 7ns max. Input Impedance = 1 megohm. 22pF 2.Rise Time = 10ns max. Source Impedance = 50 Ohms
r
r
SET TIM
E
1cm
BASE FO
R
50 ns/c
m
TJ = 25¢JPULSEWIDTH = 30
0£gs1% DUTY CYCL
E
INSTANTANEOUS FORWARD VOLTAGE, VOLT
S
MAXIMUM AVERAGE CURRENT RATINGSINGLE PHASE, HALF WAVE 60HzRESISTIVE OR INDUCTIVELOAD .375"(9.5mm) LEAD LENGTH
S
AMBIENT TEMPERATURE,
TJ = 25
REVERSE VOLTAGE, Vd
c
NUMBER OF CYCLES AT 60H
z
1N4933 THRU 1N4937
Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
10
1
AMPERES
0.1
INSTANTANEOUS FORWARD CURRENT,
0.01
0.2
0.4
0.6
0.8
1.0 1.2 1.4
t
+0.5A
0
-0.25
-1.0
1.6
1.4
1.2
1.0
.8
.6
.4
.2
CURRENT AMPERES
0
0
20
40
AVERAGE FORWARD RECTIFIED
60
80
120
¢J
140
160 180
Fig. 2-TYPICAL INSTANTANEOUS
Fig. 3-FORWARD CURRENT DERATING CURVE
FORWARD CHARACTERISTICS
100
¢J
10
CAPACITANCE, pF
1
1
4 10
30
24
18
12
6
FORWARD SURGE CURRENT,
1 2 4 6 8 10 20 60 80 10040
AMPERES pk (HALF-SINE WAVE)
Fig. 4-TYPICAL JUNCTION CAPACITANCE Fig. 5-PEAK FORWARD SURGE CURRENT
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