LITEON 1N4937, 1N4936, 1N4935, 1N4934, 1N4933 Datasheet

LITE-ON
SEMICONDUCTOR

1N4933 thru 1N4937

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

MECHANICAL DATA

Case : JEDEC DO-41 molded plastic
Polarity : Color band denotes cathode
Weight : 0.012 ounces, 0.34 grams
Mounting position : Any

REVERSE VOLTAGE
FORWARD CURRENT

DO-41

A

Dim.

A
B
C
D
All Dimensions in millimeter

B

DO-41

Min.

25.4

4.10

0.71

2.00 2.70

- 50 to 600

- 1.0

Ampere

A

D

Max.

-

5.20

0.86

Volts

C

MAXIMUM RATINGS AND ELECTRICAL CHARACTERIST ICS

Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%

1N4934

100

70

100

75 C

SYMBOL

V
V

V

(AV)

I

FSM

I

V

T
T

R

T

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 Metod)

Maximum forward Voltage at 1.0A DC

Maximum DC Reverse Cu rrent
at Rated DC Blocking Voltage

Maximum Reverse Recovery Time (Note 1)
Maximum Reverse Recovery Time (Note 2)

Typical Junction Capacitance (Note 3)

Typical Thermal Resistance (Note 4)
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.

RRM
RMS

DC

F

R

I

RR
RR

J

C

0JA

J

T

STG

1N4933

50
35
50

1N4935

200
140
200

1.0

30

1.2
5

100
200
130

15
50

-55 to +125

-55 to +150

1N4936

400
280
400

REV. 2, 01-Dec-2000, KDBC01

1N4937

600
420
600

UNIT

V
V
V

A

A

V

uA
uA

ns
ns

pF

C/W

C
C

RATING AND CHARACTERISTIC CURVES
1N4933 thru 1N4937

1.0

0.8

0.6

0.4

0.2

AVERAGE FORWARD CURRENT

AMPERES

0

25

100

FIG.1 - FORWARD CURRENT DERATING CURVE

SINGLE PHASE HALF WAVE 60Hz
RESISTIV E OR INDUCT I VE LOAD

50

75 100 125 150

AMBIENT TEMPERATURE , C

FIG.3 - TYPICAL JUNCTION CAPACITANCE

175

FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT

40

30

20

10

Pulse width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)

0

PEAK FORWARD SURGE CURRENT,

AMPERES

1 5 10 50 1002

20

NUMBER OF CYCLES AT 60Hz

FIG.4 - TYPICAL FORWARD CHARACTERIST I CS

10

1.0

10

CAPACITANCE , (pF)

TJ= 25 C, f= 1MHz

0.1

INSTANTANEOUS FORWARD CURRENT ,(A)

1.0
1

4

10

100

REVERSE VOLTAGE , VOLTS

0.01

0.4

0.2

0

0.6 0.8 1.0

INSTANTANEOUS FORWARD VOLTAGE , VO LTS

TJ= 25 C

PULSE WIDTH 300us

1.2

1.4

1.6

1.8

REV. 2, 01 -Dec -200 0, KDBC01