© Semiconductor Components Industries, LLC, 2006
June, 2018 Rev. 13
1Publication Order Number:
1N4933/D
1N4933, 1N4934, 1N4935,
1N4936, 1N4937
Axial-Lead Glass
Passivated Fast Recovery
Rectifiers
Axiallead, fastrecovery rectifiers are designed for special
applications such as DC power supplies, inverters, converters,
ultrasonic systems, choppers, low RF interference and free wheeling
diodes. A complete line of fast recovery rectifiers having typical
recovery time of 150 nanoseconds providing high efficiency at
frequencies to 250 kHz.
Features
Shipped in Plastic Bags; 1,000 per Bag
Available Tape and Reeled; 5,000 per Reel, by Adding a “RL” Suffix
to the Part Number
These are PbFree Devices*
Mechanical Characteristics:
Case: Epoxy, Molded
Weight: 0.4 Gram (Approximately)
Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
Lead Temperature for Soldering Purposes:
260°C Max. for 10 Seconds
Polarity: Cathode Indicated by Polarity Band
*For additional information on our PbFree strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
FAST RECOVERY RECTIFIERS
1.0 AMPERE, 50600 VOLTS
MARKING DIAGRAM
www.onsemi.com
See detailed ordering and shipping information on page 3 of
this data sheet.
ORDERING INFORMATION
A =Assembly Location
1N493x =Device Number
x= 3, 4, 5, 6 or 7
YY =Year
WW =Work Week
G=PbFree Package
A
1N493x
YYWWG
G
(Note: Microdot may be in either location)
AXIAL LEAD
CASE 59
STYLE 1
1N4933, 1N4934, 1N4935, 1N4936, 1N4937
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2
MAXIMUM RATINGS (Note 1)
Rating Symbol 1N4933 1N4934 1N4935 1N4936 1N4937 Unit
†Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
50 100 200 400 600 V
†NonRepetitive Peak Reverse Voltage
RMS Reverse Voltage
VRSM
VR(RMS)
75
35
150
70
250
140
450
280
650
420
V
†Average Rectified Forward Current
(Single phase, resistive load, TA = 75°C) (Note 2)
IO1.0 A
†NonRepetitive Peak Surge Current
(Surge applied at rated load conditions)
IFSM 30 A
Operating Junction Temperature Range
Storage Temperature Range
TJ, Tstg 65 to +150 °C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. Ratings at 25°C ambient temperature unless otherwise specified.
2. Derate by 20% for capacitive loads.
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Thermal Resistance, JunctiontoAmbient (Typical Printed Circuit Board Mounting) RqJA 65 °C/W
ELECTRICAL CHARACTERISTICS
Characteristic Symbol Min Typ Max Unit
Instantaneous Forward Voltage (IF = 3.14 Amp, TJ = 150°C) vF1.0 1.2 V
Forward Voltage (IF = 1.0 Amp, TA = 25°C) VF1.05 1.2 V
†Reverse Current (Rated DC Voltage) TA = 25°C
TA = 100°C
IR
1.0
50
5.0
100
mA
REVERSE RECOVERY CHARACTERISTICS
Reverse Recovery Time (IF = 1.0 Amp to VR = 30 Vdc)
(IFM = 15 Amp, di/dt = 10 A/ms)
trr
150
175
200
300
ns
Reverse Recovery Current (IF = 1.0 Amp to VR = 30 Vdc) IRM(REC) 1.0 2.0 A
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
Indicates JEDEC Registered Data for 1N4933 Series.
1
0.1
10.4 0.6
VF
, INSTANTANEOUS FORWARD VOLTAGE (V)
Figure 1. Typical Forward Voltage Figure 2. Typical Reverse Current
10
0.8 1.4
IF
, FORWARD CURRENT (A)
TC = 25°C
TC = 150°C
TC = 100°C
1.0E08 0 100 200 300 400 500
VR, REVERSE VOLTAGE (V)
600
IR, REVERSE CURRENT (A)
TC = 25°C
TC = 150°C
TC = 100°C
1.0E07
1.0E06
1.0E05
1.0E04
1.0E03
1.2
TC = 125°C
TC = 125°C
1N4933, 1N4934, 1N4935, 1N4936, 1N4937
www.onsemi.com
3
Figure 3. Typical Capacitance
1
1600 20 40 60 80 100
VR, REVERSE VOLTAGE (V)
10
120 140 180 200
C, CAPACITANCE (pF)
TJ = 25°C
Figure 4. Current Derating
0
1600 20 40 60 80 100
TA, AMBIENT TEMPERATURE (C)
1.8
120 140
IO, AVERAGE FORWARD CURRENT (A)
qJA = 65°C/W
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
DC
ORDERING INFORMATION
Device Package Shipping
1N4933 Axial Lead* 1000 Units / Bag
1N4933G Axial Lead* 1000 Units / Bag
1N4933RL Axial Lead* 5000 / Tape & Reel
1N4933RLG Axial Lead* 5000 / Tape & Reel
1N4934 Axial Lead* 1000 Units / Bag
1N4934G Axial Lead* 1000 Units / Bag
1N4934RL Axial Lead* 5000 / Tape & Reel
1N4934RLG Axial Lead* 5000 / Tape & Reel
1N4935 Axial Lead* 1000 Units / Bag
1N4935G Axial Lead* 1000 Units / Bag
1N4935RL Axial Lead* 5000 / Tape & Reel
1N4935RLG Axial Lead* 5000 / Tape & Reel
1N4936 Axial Lead* 1000 Units / Bag
1N4936G Axial Lead* 1000 Units / Bag
1N4936RL Axial Lead* 5000 / Tape & Reel
1N4936RLG Axial Lead* 5000 / Tape & Reel
1N4937 Axial Lead* 1000 Units / Bag
1N4937G Axial Lead* 1000 Units / Bag
1N4937RL Axial Lead* 5000 / Tape & Reel
1N4937RLG Axial Lead* 5000 / Tape & Reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*This package is inherently PbFree.
1N4933, 1N4934, 1N4935, 1N4936, 1N4937
www.onsemi.com
4
PACKAGE DIMENSIONS
B
D
K
K
F
F
A
DIM MIN MAX MIN MAX
MILLIMETERSINCHES
A4.10 5.200.161 0.205
B2.00 2.700.079 0.106
D0.71 0.860.028 0.034
F−−− 1.27−−− 0.050
K25.40 −−−1.000 −−−
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. ALL RULES AND NOTES ASSOCIATED WITH
JEDEC DO41 OUTLINE SHALL APPLY
4. POLARITY DENOTED BY CATHODE BAND.
5. LEAD DIAMETER NOT CONTROLLED WITHIN F
DIMENSION.
AXIAL LEAD
CASE 5910
ISSUE U
POLARITY INDICATOR
OPTIONAL AS NEEDED
(SEE STYLES)
STYLE 1:
PIN 1. CATHODE (POLARITY BAND)
2. ANODE
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1N4933/D
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