1N4933G - 1N4937G
1.0A FAST RECOVERY GLASS PASSIVATED RECTIFIER
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Features
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Glass Passivated Die Construction
Diffused Junction
Fast Switching for High Efficiency
High Current Capability and Low Forward Voltage Drop
Surge Overload Rating to 30A Peak
Lead Free Finish, RoHS Compliant (Note 4)
Mechanical Data
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Case: DO-41
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminals: Finish - Bright Tin. Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Ordering Information: See Page 3
Marking: Type Number
Weight: 0.35 grams (approximate)
DO-41
Min
Max
A
25.40
⎯
B
4.06
5.21
C
0.71
0.864
D
2.00
2.72
All Dimensions in mm
Dim
Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current (Note 1) @ T
A
= 75°C
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Forward Voltage @ I
F
= 1.0A
Peak Reverse Current @ T
A
= 25°C
at Rated DC Blocking Voltage @ T
A
= 100°C
Reverse Recovery Time (Note 3)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance Junction to Ambient
Operating and Storage Temperature Range
Notes:
1.
2.
3.
4.
@T
A
= 25°C unless otherwise specified
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
V
FM
I
RM
t
rr
C
j
R
θ
JA
T
J,
T
STG
1N4933G
50
35
1N4934G
100
70
1N4935G
200
140
1.0
30
1.2
5.0
100
200
15
100
-65 to +150
1N4936G
400
280
1N4937G
600
420
Unit
V
V
A
A
V
μA
ns
pF
K/W
°C
Valid provided that leads are maintained at ambient temperature at a distance of 9.5mm from the case.
Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
Measured with I
F
0.5A, I
R
= 1.0A, I
rr
= 0.25A.
EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.
DS27002 Rev. 7 - 2
1 of 3
www.diodes.com
1N4933G - 1N4937G
© Diodes Incorporated
I
(AV)
, AVERAGE FORWARD RECTIFIED CURRENT (A)
0.8
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
1.0
10
1.0
0.6
0.4
0.1
0.2
PC Board Mounted
9.5mm Lead Lengths
0
25
0.01
0
0.4
0.8
1.2
1.6
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
100
F=1mHz
50
75
100
125
150
175
200
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 1 Forward Current Derating Curves
30
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
C
T
, TOTAL CAPACITANCE (pF)
20
10
10
0
1.0
10
100
NUMBER OF CYCLES AT 60Hz
Fig. 3 Max Non-Repetitive Peak Forward Surge Current
1.0
1.0
10
V
R
, DC REVERSE VOLTAGE (V)
Fig. 4 Typical Total Capacitance
100
DS27002 Rev. 7 - 2
2 of 3
www.diodes.com
1N4933G - 1N4937G
© Diodes Incorporated
Ordering Information
(Note 5)
Device
1N4933G-T
1N4934G-T
1N4935G-T
1N4936G-T
1N4937G-T
Notes:
Packaging
DO-41
DO-41
DO-41
DO-41
DO-41
Shipping
5K/Tape & Reel, 13-inch
5K/Tape & Reel, 13-inch
5K/Tape & Reel, 13-inch
5K/Tape & Reel, 13-inch
5K/Tape & Reel, 13-inch
5. For packaging details, visit our website at http://www.diodes.com/datasheets/ap02008.pdf.
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall
assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.
LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
DS27002 Rev. 7 - 2
3 of 3
www.diodes.com
1N4933G - 1N4937G
© Diodes Incorporated
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