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MODEM





Small Signal Products




Optoelectronics







Switching Diodes

Zener Diodes







Vishay

Part Number

MCL4148, 1N4148WS,

BAS16WS, BAV19-21WS

BAQ333-335, BAV300-303


BZM55 Series

BZX384 Series

GDZ Series


SFH620x-x, K814P, H11AAx

LH1529, LH1532, LH1539

Description

  • Small signal switching diodes

  • Small signal Zener diodes

  • AC input optocouplers

Benefit

  • Space saving SMD packages:

- MicroMELF

- SOD323


  • Fast switching

  • Low leakage current

  • Space saving SMD packages:

- MicroMELF

- SOD323


  • Full voltage range 2V4 to 75 V available

  • Available in 5% and 2% Vz tolerance

  • Low cost

  • High reliability

  • Largest capacity

  • Two functions in one package

  • Saves board space

  • High reliability

Competition

  • Philips

  • Rohm

  • Panjit

  • ON Semi

  • Philips

  • Rohm

  • ON Semi

  • Renesas

  • Fairchild

  • Sharp

  • NEC

  • Lite-On

  • Toshiba

  • Cosmo

  • Kodenshi

  • Clare

Target Market

  • General applications

  • General applications

  • Modems

  • Modems

Remarks






  • Sometimes SFH615A-x or IL440-x is used






Optoelectronics

Power MOSFETs

Power ICs

Analog Switches

Vishay

Part Number

IL388DAA


Si1413DH, Si1406DH

Si9139DG


DG9415

Description

  • Isolate modem data access arrangement

    • SC70 with cooper leadframe

    • MOSFETs




  • Triple output PWM DC/DC controllers

Benefit

  • Low cost

  • High reliability

    • Low profile, 1 mm

    • Low Qg

    • Low Rds (on)

    • Si1413DH P-Ch 115 mohm, 2.9 A

    • Si1406DH N-Ch 65 mohm, 3.9 A

    • Low cost

  • Wide input voltage of 4.5 V to 30 V

  • Two synchronous step down controllers with output voltages from 1.5 V to 3.3 V at up to 10 A

  • One adjustable Buck/Boost controller with output voltages from 1.2 V to 20 V at up to 1.5 A

  • One LDO at 3.3 V at 30 mA

  • Precision reference voltage at 3.3 V

  • All in a single SSOP28 package, with minimum external components count




  • Low voltage operation (+2.7 to 12 V)

  • Low Rds (on) 14ohm

  • Low power consumption

  • TTL compatible

  • ESD protection >2000 V

  • Drop in upgrade to MAX4525

  • Small package, MSOP8

Competition

  • Clare

    • IR

    • Fairchild

  • Maxim

  • LTC

  • Maxim

  • ADI

Target Market

  • Modems for notebooks

  • Large PDAs

    • Modems

  • DSL and cable modems

  • ADSL modems

Remarks




  • Specification is better than
    SOT23, Si2301, and Si2302








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