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.
1.0(25.4) Min.
0.107(2.7)
0.080(2.3)
DIA.
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 25
O
C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Parameter
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375"(9.5 mm) lead lengths at T
A
= 75
O
C
Peak Forward Surge Current 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC Method)
Maximum Instantaneous Forward Voltage at 1 A
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Typical Junction Capacitance
2)
Typical Thermal Resistance
3)
Operating and Storage Temperature Range
1)
1)
Symbols 1N4933S 1N4934S 1N4935S 1N4936S 1N4937S Units
V
RRM
V
RMS
V
DC
I
F(AV)
50
35
50
100
70
100
200
140
200
1
400
280
400
600
420
600
V
V
V
A
I
FSM
V
F
I
R
t
rr
C
J
R
θ
JA
T
J
,T
S
30
1.2
5
50
200
15
50
- 65 to + 150
O
A
V
µA
ns
pF
C/W
O
at T
A
= 25
O
C
at T
A
= 100
O
C
Maximum Reverse Recovery Time
1)
C
Reverse recovery condition I
F
= 0.5 A, I
R
= 1 A, I
rr
= 0.25 A
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
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