Diodes 1N4933 - 1N4937 - Manual

DS26002 Rev. 7 - 2 1 of 2
www.diodes.com
1N4933-1N4937
© Diodes Incorporated
1N4933 - 1N4937
1.0A FAST RECOVERY RECTIFIER
Features
• Diffused
Junction
• Fast Switching for High Efficiency
•
High Current Capability and Low Forward Voltage Drop
•
Surge Overload Rating to 30A Peak
•
Low Reverse Leakage Current
• Lead Free Finish, RoHS Compliant (Note 4)
Mechanical Data
• 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
• Mounting Position: Any
•
Ordering Information: See Page 2
•
Marking: Type Number
• 0.35 grams (approximate)
Dim
DO-41 Plastic
Min Max
A 25.40 ⎯
B 4.06 5.21
C 0.71 0.864
D 2.00 2.72
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic Symbol 1N4933 1N4934 1N4935 1N4936 1N4937 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage (Note 5) V
RRM
V
RWM
V R
50 100 200 400 600 V
RMS Reverse Voltage V
R(RMS)
35 70 140 280 420 V
Average Rectified Output Current (Note 1) @ T
A
= 75
°C
I
O
1.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I FSM
30 A
Forward Voltage Drop @ I
F
= 1.0A V
FM
1.2 V
Peak Reverse Current @T
A
= 25 °C
at Rated DC Blocking Voltage (Note 5) @ T
A
= 100 °C
I
RM
5.0
100
μA
Reverse Recovery Time (Note 3) t
rr
200 ns
Typical Total Capacitance (Note 2) C
T
15 pF
Typical Thermal Resistance Junction to Ambient R θJA 100 °C/W
Operating and Storage Temperature Range T J, T STG
-65 to +150 °C
Notes: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Measured with I
F
= 0.5A, I
R
= 1A, I
rr
= 0.25A.
4. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.
5. Short duration pulse test used to minimize self-heating effect.
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