1N4933 THRU 1N4937
FAST SWITCHING PLASTIC RECTIFIER
VOLTAGE - 50 to 600 Volts CURRENT - 1.0 Ampere
FEATURES
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 T
A
=55 with no thermal runaway
l
Fast switching for high efficiency
l
Exceeds environmental standards of MIL-S-19500/228
MECHANICAL DATA
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
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%.
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 T
A
=55
1.0
A
Peak Forward Surge Current 8.3ms single half
sine
wave superimposed on rated load(JECEC method)
30
A
Maximum Forward Voltage at 1.0A
1.2
V
Maximum Reverse Current T
J
=25
at Rated DC Blocking Voltage T
J
=100
5.0
500
A
A
Typical Junction capacitance (Note 1) CJ
12
P
F
Maximum Reverse Recovery Time(Note 2)
200
ns
Typical Thermal Resistance (Note 3) R JA
41
/W
Storage and Operating Temperature Range
-55 to +150
DO-41
NOTES:
1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC
2. Reverse Recovery Test Conditions: I
F
=.5A, I
R
=1A, I
rr
=.25A
3. Thermal resistance from junction to ambient and from junction to lead at 0.375"(9.5mm) lead length P.C.B.
mounted
RATING AND CHARACTERISTIC CURVES
1N4933 THRU 1N4937
Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
Fig. 2-TYPICAL INSTANTANEOUS Fig. 3-FORWARD CURRENT DERATING CURVE
FORWARD CHARACTERISTICS
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