![](/html/f8/f816/f8164bfe0ad42b8045fd7229427f9025ea839557c8be14726184f19db4f5f201/bg1.png)
LITE-ON
SEMICONDUCTOR
1N4933L thru 1N4937L
FAST RECOVERY RECTIFIERS
FEATURES
Fast switching for high efficiency
Low cost
Diffused ju nc t ion
Low reverse leakage current
Low forward voltage drop
High current capability
The plastic material carries UL recognition 94V-0
MECHANICAL DATA
Case : JEDEC A-405 molded plastic
Polarity : Color band de notes catho de
Weight : 0.008 ounces, 0.22 grams
Mounting position : Any
REVERSE VOLTAGE
FORWARD CURRENT
A-405
A
Dim.
A
B
C
D
All Dimensions in millimeter
B
A-405
Min.
25.4
4.10
0.53
2.00 2.70
- 50 to 600
- 1.0
Ampere
A
D
Max.
-
5.20
0.64
Volts
C
MAXIMUM RATINGS A ND ELECT RICAL 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%
75 C
SYMBOL
RRM
V
RMS
V
DC
V
(AV)
I
FSM
I
F
V
R
I
RR
T
T
RR
J
C
R
0JA
J
T
STG
T
1N4933L
50
35
50
1N4934L
100
70
100
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
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
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
NOTES : 1.Measured with IF=1.0A,VR=30V,di/dt=50A/us.
2.Measured with I
3.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
4.Thermal Resistance Junction to Ambient.
@T
A
=
@TJ =25 C
@TJ =100 C
F
=0.5A,IR=1A,IRR=0.25A.
200
140
200
1.0
30
1.2
5.0
100
200
130
15
50
-55 to +125
-55 to +150
1N4936L1N4935L
400
280
400
REV . 2, 01-De c -2 000, KDBB01
1N4937L
600
420
600
UNIT
V
V
V
A
A
V
uA
uA
ns
ns
pF
C/W
C
C
![](/html/f8/f816/f8164bfe0ad42b8045fd7229427f9025ea839557c8be14726184f19db4f5f201/bg2.png)
RATING AND CHARACTERISTIC CURVES
1N4933L thru 1N4937L
FIG.1 - FORWARD CURRENT DERATING CURVE
1.2
1.0
0.8
0.6
0.4
0.2
SINGLE PHASE HALF WAVE 60Hz
AVERAGE FORWARD CURRENT
AMPERES
RESISTIVE OR INDUCTIVE LOAD
0
25 75 100 125 150
50
AMBIENT TEMPERATURE , C
FIG.3 - TYPICAL JUNCTION CAPACITANCE
100
175
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
30
20
10
Pulse width 8.3ms
Single Half-Sine-Wave
0
PEAK FORWARD SURGE CURRENT,
AMPERES
1 5 10 50 1002
20
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
10
1.0
10
CAPACITANCE , (pF)
TJ= 25 C, f= 1MHz
1
1
4
10
100
REVERSE VOLTAG E , VO LTS
0.1
INSTA NTANEOUS FOR WAR D CU RRENT ,(A)
0.01
0
0.2 0.4
0.6 0.8 1.0
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
TJ= 25 C
PULSE WIDTH 300us
1.2
1.4
1.81.6
REV. 2, 01-Dec-2000, KDBB01