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LL5817 THRU LL5819

1.0 AMP. Surface Mount Schottky Barrier Rectifiers

Voltage Range

20 to 40 Volts

Current

1.0 Ampere

Features

Surge overload ratings to 25 amperes

peak

Ideal for printed circuit board

Reliable low cost construction utilizing

molded plastic technique results in

inexpensive product

Mounting position: Any

Weight: 0.12 gram

MELF

Dimensions in inches and (millimeters)

Maximum Ratings and Electrical Characteristics

Rating at 25

℃ambient temperature unless otherwise specified.

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%

Type Number

Symbol

LL5817

LL5818

LL5819

Units

Maximum Recurrent Peak Reverse Voltage

20

30

40

V

Maximum RMS Voltage

14

21

28

V

Maximum DC Blocking Voltage

20

30

40

V

Maximum Average Forward Rectified Current

℃

1.0

A

Peak Forward Surge Current, 8.3 ms Single Half

Sine-wave Superimposed on Rated Load (JEDEC

method )

25

A

Maximum Instantaneous Forward Voltage @1.0A

0.450

0.550

0.600

V

Maximum Instantaneous Forward Voltage @3.0A

0.750

0.875

0.900

V

℃

℃

1.0

10

mA

mA

Typical Thermal Resistance (Note 1)

R

80

℃/W

Typical Junction Capacitance ( Note 2 )

Cj

110

pF

Operating and Storage Temperature Range

- 65 to + 125 / - 65 to + 150

℃

Notes: 1. Thermal Resistance Junction to Ambient

2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C.