1N4933 Fairchild Semiconductor, 1N4933 Datasheet - Page 2

• Manufacturer Part Number: 1N4933
• Description: DIODE FAST 50V 1A DO-41
• Manufacturer: Fairchild Semiconductor

Specifications of 1N4933

• Voltage - Forward (vf) (max) @ If: 1.2V @ 1A
• Voltage - Dc Reverse (vr) (max): 50V
• Current - Average Rectified (io): 1A
• Current - Reverse Leakage @ Vr: 5µA @ 50V
• Diode Type: Standard
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Reverse Recovery Time (trr): 150ns
• Capacitance @ Vr, F: 15pF @ 4V, 1MHz
• Mounting Type: Through Hole
• Package / Case: DO-204AL, DO-41, Axial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2001 Fairchild Semiconductor Corporation
Typical Characteristics
Figure 1. Forward Current Derating Curve
NOTES:
1. Rise time = 7.0 ns max; Input impedance = 1.0 megaohm 22 pf.
2. Rise time = 10 ns max; Source impedance = 50 ohms.
0.8
0.6
0.4
0.2
Figure 3. Non-Repetitive Surge Current
1
0
40
30
20
10
0
0
1
50
NONINDUCTIVE
50
NONINDUCTIVE
RESISTIVE OR
50V
(approx)
SINGLE PHASE
HALF WAVE
60HZ
INDUCTIVE LOAD
.375" 9.0 mm LEAD
LENGTHS
25
2
Reverse Recovery Time Characterstic and Test Circuit Diagram
Number of Cycles at 60Hz
Ambient Temperature [ºC]
50
DUT
5
75
50
NONINDUCTIVE
10
100
OSCILLOSCOPE
(Note 1)
20
10
20
5
2
1
1
125
Figure 5. Total Capacitance
Pulse
Generator
(Note 2)
2
50
150
(-)
(+)
Reverse Voltage, V
100
175
5
10
Figure 4. Reverse Current vs Reverse Voltage
20
Figure 2. Forward Voltage Characteristics
R
100
0.1
10
[V]
-0.25A
1
0.03
0.01
+0.5A
-1.0A
0.3
0.1
0
20
10
0
3
1
0.6
Percent of Rated Peak Reverse Voltage [%]
50
20
0.8
100
40
1.0cm
Forward Voltage, V
1
T = 100 C
T = 25 C
T = 25 C
A
J
A
trr
T = 25 C
Pulse Width = 200 S
Pulse Width = 300 S
2% Duty Cycle
2% Duty Cycle
T = 25 C
J
A
60
1.2
º
º
º
º
º
SET TIME BASE FOR
80
5/ 10 ns/ cm
1.4
100
F
1.6
[V]
120
1N4933-1N4937, Rev. C
1.8
140
2