BYTES 1N5818, 1N5819, 1N5817 Datasheet

1N5817 1N5819 THRU

1.0 AMP SCHOTTKY BARRIER RECTIFIERS

FEATURES

VOLTAGE RANGE

20 to 40 Volts

CURRENT

1.0 Ampere

* Low forward voltage drop
* High current capability
* High reliability
* High surge current capability
* Epitaxial construction

.107(2.7)
.080(2.0)
DIA.

DO-41

MECHANICAL DATA

* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Axial leads, solderable per MIL-STD-202,
method 208 guranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any

* Weight: 0.34 grams

.034(.9)
.028(.7)

DIA.

Dimensions in inches and (millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.

TYPE NUMBER

Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current

.375"(9.5mm) Lead Length at Ta=90 C
Peak Forward Surge Current, 8.3 ms single half sine-wave

superimposed on rated load (JEDEC method)

Maximum Instantaneous Forward Voltage at 1.0A
Maximum DC Reverse Current Ta=25 C

at Rated DC Blocking Voltage Ta=100 C
Typical Junction Capacitance (Note1)

Typical Thermal Resistance R JA (Note 2)θ

Operating

Storage Temperature Range TSTG

NOTES:

1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.

Temperature Range TJ

1N5817 1N5818 1N5819

20 30 40
14 21 28

20 30 40

1.0

25

0.45 0.60

0.55

1.0

10

110

80

-65 +125

-65 +150

1.0(25.4)
MIN.

.205(5.2)
.166(4.2)

1.0(25.4)
MIN.

UNITS

V
V
V

A

A
V

mA

mA
pF

C/W

C

C

2. Thermal Resistance Junction to Ambient Vertical PC Board Mounting 0.5"(12.7mm) Lead Length.

22

RATING AND CHARACTERISTIC CURVES (1N5817 THRU 1N5819)

FIG.1-TYPICAL FORWARD

CHARACTERISTICS

50

10

1N5817

3.0

1N5818~1N5819

1.0

Tj=25 C

Pulse Width 300us
1% Duty Cycle

0.1

INSTANTANEOUS FORWARD CURRENT,(A)

.01

.1 .3 .5 .7 .9 1.1 1.3 1.5

FORWARD VOLTAGE,(V)

FIG.3 - TYPICAL REVERSE

CHARACTERISTICS

100

FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE

1.2

1.0

0.8

Single Phase

0.6

Half Wave 60Hz

Resistive Or Inductive Load

0.4

0.375"(9.5mm) Lead Length

0.2

AVERAGE FORWARD CURRENT,(A)

0 20 40 60 80 100 120 140 160 180 200

AMBIENT TEMPERATURE ( C)

FIG.4-MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

25

20

15

8.3ms Single Half

Sine Wave

JEDEC method

50

10

5

0

PEAK FORWAARD SURGE CURRENT,(A)

1 10 5

Tj=25 C

NUMBER OF CYCLES AT 60Hz

100

10

1.0

.1

REVERSE LEAKAGE CURRENT, (mA)

.01

0 20 40 60 80 100 120 140

PERCENTAGE RATED PEAK REVERSE VOLTAGE

Tj=75 C

Tj=25 C

FIG.5-TYPICAL JUNCTION CAPACITANCE

350

300

250

200

150

100

JUNCTION CAPACITANCE,(pF)

50

0

.01 .05 .1 .5 1 5 10 50 100

REVERSE VOLTAGE,(V)

23