Data Sheet
1.0 Amp FAST RECOVERY
PLASTIC RECTIFIERS
Non-Repetitive
Peak Forward Surge Current
Forward Current Derating Curve
Peak Forward Surge Current (A)
Average Forward Current (A)
1.5
100
1.0
10
.5
0
25 50 75 100 125 150 175
Ambient Temperature (°C)
°
1
1
10
100
1000
Number of Cycles @ 60 Hz
Typical Instantaneous Forward Characteristics
10
Forward Current (A)
100
50
Typical Junction Capacitance
Junction Capacitance (pF)
1
T
J
= 25°C
10
.1
T
J
= 25°C
1
.01
.6
.8
1.0
1.2
Forward Voltage (V)
1.4
.1
1
10
100
Reverse Voltage (V)
Non-Inductive
(+)
(-)
50Ω
Ω
25 VDC
D.U.T
1
Ω
Non-
Inductive
Ω
10Ω
(-)
Pulse
Generator
Note 2
+.5A
Reverse Recovery Characteristics
t
RR
Ratings at
25 Deg. C ambient
temperature
unless otherwise
specified.
Single Phase Half
Wave, 60 Hz
Resistive or
Inductive Load.
For Capacitive
Load, Derate
Current by 20%.
Oscilliscope (+)
Note 1
0A
-.25A
Notes: 1. Rise Time = 7 ns Max.
Impedance = 1 megohm, 22 pF
2. Rise Time = 10 ns Max.
Source Impedance = 50 Ohms
-1.0A
1 cm
Time Base Set @ 50/100ns/cm
NOTES:
1. Measured @ 1 MHz and applied reverse voltage of 4.0V.
2. Thermal Resistance Junction to Ambient, Jedec Method.
Page 4-3
1N4933 . . . 37 Series
FCI [ FIRST COMPONENTS INTERNATIONAL ]
