LITE-ON
SEMICONDUCTOR
1N4933L thru 1N4937L
REVERSE VOLTAGE
- 50
to
600
Volts
FORWARD CURRENT
- 1.0
Ampere
FAST RECOVERY RECTIFIERS
FEATURES
Fast switching for high efficiency
Low cost
Diffused junction
Low reverse leakage current
Low forward voltage drop
High current capability
The plastic material carries UL recognition 94V-0
A
A-405
B
A
C
D
MECHANICAL DATA
Case : JEDEC A-405 molded plastic
Polarity : Color band denotes cathode
Weight : 0.008 ounces, 0.22 grams
Mounting position : Any
A-405
Dim.
A
B
C
Min.
25.4
4.10
0.53
Max.
-
5.20
0.64
2.00
2.70
D
All Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
℃
ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
SYMBOL
1N4933L
50
35
50
1N4934L
100
70
100
1N4935L
200
140
200
1.0
30
1.2
5.0
100
200
130
15
50
-55 to +125
-55 to +150
1N4936L
400
280
400
1N4937L
600
420
600
UNIT
V
V
V
A
V
RRM
V
RMS
V
DC
I
(AV)
@T
A
=
75 C
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load(JEDEC Method)
Maximum forward Voltage at 1.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
I
FSM
V
F
I
R
T
RR
T
RR
A
V
uA
uA
ns
ns
pF
C/W
@T
J
=25 C
@T
J
=100 C
Maximum Reverse Recovery Time (Note 1)
Maximum Reverse Recovery Time (Note 1)
Typical Junction
Capacitance (Note 2)
Typical Thermal Resistance (Note 3)
Operating Temperature Range
Storage Temperature Range
C
J
R
0JA
T
J
T
STG
C
C
REV. 2, 01-Dec-2000, KDBB01
NOTES : 1.Measured with I
F
=1.0A,V
R
=30V,di/dt=50A/us.
2.Measured with I
F
=0.5A,I
R
=1A,I
RR
=0.25A.
3.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
4.Thermal Resistance Junction to Ambient.
RATING AND CHARACTERISTIC CURVES
1N4933L thru 1N4937L
AVERAGE FORWARD CURRENT
AMPERES
1.2
1.0
0.8
0.6
0.4
0.2
0
25
50
75
100
125
150
175
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
30
20
10
Pulse width 8.3ms
Single Half-Sine-Wave
0
1
2
5
10
20
50
100
AMBIENT TEMPERATURE , C
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL JUNCTION CAPACITANCE
100
INSTANTANEOUS FORWARD CURRENT ,(A)
10
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
CAPACITANCE , (pF)
1.0
10
T
J
= 25 C
0.1
T
J
= 25 C, f= 1MHz
PULSE WIDTH 300us
1
1
4
10
100
REVERSE VOLTAGE , VOLTS
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
REV. 2, 01-Dec-2000, KDBB01
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