VRMS
VDC
VRRM
I(AV)
IFSM
@T
A
=
75 C
1N4933L thru 1N4937L
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
MECHA N I C A L DA TA
Case : JEDEC A-405 molded plastic
Polarity : Color band denotes cathode
Weight : 0.008 ounces, 0.22 grams
Mounting position : Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rat ings at 25
℃
ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, de rate curre nt by 20%
200
140
200
50
35
50
100
70
100
1N4937L
600
420
600
400
280
400
Maximum Average Forward
Rectified Cur rent
Peak Forward Surge Current
8.3ms singl e half sine- wave
super imposed on rated load(JEDEC Method)
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
1.0
30
TJ
Operati ng Temperat ure Range
-55 to +125
C
TSTG
Storage Temperature Range
-55 to +150
Typic al Thermal Resistance (Note 4)
R0JA 50
C/W
CJ
Ty pi cal Junction
Capacitance (Note 3)
15
pF
IR
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@TJ =100 C
@TJ =25 C 5.0
100
uA
uA
VF
Maximum forward Voltage at 1.0A DC
1.2
V
A
A
V
UNIT
V
V
Maximum Reverse Recovery Time (Note 1)
TRR 200
ns
SYMBOL
CHARACTERISTICS
C
FAST RECOVERY RECTIFIERS
REVER S E VOLTAGE
- 50
to
600
Volts
FORWARD CURRENT
- 1.0
Ampere
1N4936L1N4935L
1N4934L
1N4933L
All Dimensions in millimete r
Max.
Min.
A-405
Dim.
A
D
C
B 25.4 5.20
-
4.10
0.53
2.00 2.70
0.64
A
C
D
A
B
A-405
Maximum Reverse Recovery Time (Note 2)
TRR 130
ns
NOTES : 1.Measured with IF=1.0A,VR=30V,di/dt=50A/us.
2.Measured with IF=0.5A,IR=1A,IRR=0.25A.
3.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
4.Thermal Resistance Junction to Ambient.
SEMICONDUCTOR
LITE-ON
REV. 3, 08-Mar-2002, KDBB01
RATING AND CHARACTERISTIC CURVES
1N4933L thru 1N4937L
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE CURRENT,
AMPERES
1510 50 100
220
0
10
20
30
Pulse width 8.3ms
Single Half-Sine-Wave
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
25 75 100 125 150
0.8
050
0.4
175
SINGLE P HASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
AMBIENT TEMPERATURE , C
1.0
0.6
0.2
1.2
FIG.3 - TYPICAL JUNCTION CAPACITANCE
CAPACITANCE , (pF)
REVERSE VOLTAGE , VOLTS
10
1100
100
10
1 T
J
= 25 C, f= 1MHz
4
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT ,(A)
0.2 0.4 1.2 1.4
0
0.1
1.0
10
0.6 0.8 1.0
0.01
1.81.6
PULSE WIDTH 300us
T
J
= 25 C
REV. 3, 08-Mar-2002, KDBB01
