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1N4933S Datasheet, PDF (1/2 Pages) SEMTECH ELECTRONICS LTD. – FAST RECOVERY RECTIFIERS
1N4933S THRU 1N4937S
FAST RECOVERY RECTIFIERS
Reverse Voltage – 50 to 600 V
Forward Current – 1 A
Features
• Low reverse leakage
• High forward surge current capability
• The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
• Construction utilizes void-free molded plastic technique
Mechanical Data
• Case: A-405, Molded plastic.
• Terminals: Plated Axial leads, solderable per MIL-STD-750,
method 2026
• Polarity: Color band denotes cathode end
• Mounting Position: Any
A-405
0.025(0.65)
0.021(0.55)
DIA.
0.107(2.7)
0.080(2.3)
DIA.
1.0(25.4) Min.
0.205(5.2)
0.166(4.2)
1.0(25.4) Min.
Dimensions in inches and (millimmeters)
Absolute Maximum Ratings and Characteristics
Rating at 25OC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Parameter
Symbols 1N4933S 1N4934S 1N4935S 1N4936S 1N4937S Units
Maximum Repetitive Peak Reverse Voltage
VRRM
50
100
200
400
600
V
Maximum RMS Voltage
VRMS
35
70
140
280
420
V
Maximum DC Blocking Voltage
VDC
50
100
200
400
600
V
Maximum Average Forward Rectified Current
0.375"(9.5 mm) lead lengths at TA = 75 OC
IF(AV)
1
A
Peak Forward Surge Current 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
IFSM
30
A
(JEDEC Method)
Maximum Instantaneous Forward Voltage at 1 A
VF
1.2
V
Maximum DC Reverse Current at TA = 25 OC
at Rated DC Blocking Voltage at TA = 100 OC
IR
Maximum Reverse Recovery Time 1)
trr
Typical Junction Capacitance 2)
CJ
Typical Thermal Resistance 3)
RθJA
5
µA
50
200
ns
15
pF
50
OC/W
Operating and Storage Temperature Range
TJ ,TS
- 65 to + 150
OC
1) Reverse recovery condition IF = 0.5 A, IR = 1 A, Irr = 0.25 A
1) Measured at 1 MHz and applied reverse voltage of 4 V D.C.
2) Thermal resistance from junction to ambient at 0.375" (9.5 mm) lead length, P.C.B mounted.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 20/02/2008 C