Document
Features
• 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)
1N4933G - 1N4937G
1.0A FAST RECOVERY GLASS PASSIVATED RECTIFIER
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 • Ordering Information: See Page 3 • Marking: Type Number • Weight: 0.35 grams (approximate)
DO-41 Dim
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
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
Symbol VRRM VRWM VR
VR(RMS)
@TA = 25°C unless otherwise specified
1N4933G 1N4934G 1N4935G 1N4936G 1N4937G 50 100 200 400 600 35 70 140 280 420
Unit V V
Average Rectified Output Current (Note 1) @ TA = 75°C
IO
1.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load
IFSM
30
A
Forward Voltage @ IF = 1.0A
Peak Reverse Current @ TA = 25°C at Rated DC Blocking Voltage @ TA = 100°C Reverse Recovery Time (Note 3)
VFM IRM trr
1.2 V
5.0 100
μA
200 ns
Typical Junction Capacitance (Note 2)
Cj 15 pF
Typical Thermal Resistance Junction to Ambient
RθJA
100 K/W
Operating and Storage Temperature Range
TJ, TSTG
-65 to +150
°C
Notes:
1. Valid provided that leads are 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 IF 0.5A, IR = 1.0A, Irr = 0.25A. 4. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.
DS27002 Rev. 7 - 2
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1N4933G - 1N4937G
© Diodes Incorporated
I(AV), AVERAGE FORWARD RECTIFIED CURRENT (A)
1.0
0.8
0.6
0.4
0.2
PC Board Mounted 9.5mm Lead Lengths
0
25 50 75 100 125 150 175
TA, AMBIENT TEMPERATURE (°C) Fig. 1 Forward Current Derating Curves
30
200
20
10
0 1.0 10 100 NUMBER OF CYCLES AT 60Hz
Fig. 3 Max Non-Repetitive Peak Forward Surge Current
CT, TOTAL CAPACITANCE (pF)
IF, INSTANTANEOUS FORWARD CURRENT (A)
10
1.0
0.1
0.01 0
0.4 0.8 1.2 1.6
VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics
100
F=1mHz
10
1.0 1.0
10
VR, DC REVERSE VOLTAGE (V) Fig. 4 Typical Total Capacitance
100
IFSM, PEAK FORWARD SURGE CURRENT (A)
DS27002 Rev. 7 - 2
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1N4933G - 1N4937G
© Diodes Incorporated
Ordering Information (Note 5)
Notes:
Device 1N4933G-T 1N4934G-T 1N4935G-T 1N4936G-T 1N4937G-T
Packaging DO-41 DO-41 DO-41 DO-41 DO-41
5. For packaging de.