LL42 datasheet(1/1 Pages) DIODES

部件名	LL42

功能描述	SCHOTTKY BARRIER SWITCHING DIODE

PDF	1 Pages

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制造商	DIODES [Diodes Incorporated]

网页	http://www.diodes.com

标志

1 / 1 page

D

S30072 Rev. A-2

1 of 1

LL42 / LL43

SCHOTTKY BARRIER SWITCHING DIODE

Features

·

Low Forward Voltage Drop

·

Fast Switching Speeds

·

Guard Ring Construction for Transient

Protection

Maximum Ratings @ TA = 25°C unless otherwise specified

Notes:

1. Valid provided that electrodes are kept at ambient temperature.

2. t < 300

ms, Duty Cycle < 2%.

Electrical Characteristics @ TA = 25°C unless otherwise specified

Characteristic

Symbol

LL42

LL43

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

VRRM

VRWM

VR

30

V

RMS Reverse Voltage

VR(RMS)

21

V

Average Rectified Output Current

IO

100

mA

Forward Continuous Current (Note 1)

IFM

200

mA

Repetitive Peak Forward Current (Note 1)

@ t < 1.0s

Duty Cycle < 50%

IFRM

500

mA

Non-Repetitive Peak Forward Surge Current @ t = 10ms

IFSM

4.0

A

Power Dissipation (Note 1)

Pd

200

mW

Thermal Resistance, Junction to Ambient Air (Note 1)

RqJA

500

K/W

Operating and Storage Temperature Range

Tj,TSTG

-55 to +125

°C

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Reverse Breakdown Voltage

V(BR)R

30

¾¾

V

IRS = 100

mA Pulses

Maximum Forward Voltage Drop (Note 2)

All Types

LL42

LL43

VFM

¾

0.26

¾

1.00

0.40

0.65

0.33

0.45

V

IF = 200mA

IF = 10mA

IF = 50mA

IF = 2.0mA

IF = 15mA

Maximum Peak Reverse Current (Note 2)

IRM

¾¾

0.50

100

mA

VR = 25V

VR = 25V, Tj = 100

°C

Junction Capacitance

Cj

¾

10

¾

pF

VR = 1.0V, f = 1.0MHz

Reverse Recovery Time

trr

¾¾

5.0

ns

IF = IR = 10mA,

Irr = 0.1 x IR,RL = 100

W

Rectification Efficiency

hv80

¾¾

%

RL = 100

W, CL = 300pF,

f = 45MHz, VRF = 2.0V

·

Case: MiniMELF, Glass

·

Terminals: Solderable per MIL-STD-202,

Method 208

·

Marking: Cathode Band Only

·

Polarity: Cathode Band

·

Weight: 0.05 grams (approx.)

Mechanical Data

MiniMELF

Dim

Min

Max

A

3.30

3.70

B

1.30

1.60

C

0.28

0.50

All Dimensions in mm

A

C

B

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EIC discrete Semiconduc...	LL42	93Kb / 1P	SCHOTTKY BARRIER DIODES

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