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Small Signal Products
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Optoelectronics
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Switching Diodes
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Zener Diodes
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Vishay
Part Number
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MCL4148, 1N4148WS,
BAS16WS, BAV19-21WS
BAQ333-335, BAV300-303
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BZM55 Series
BZX384 Series
GDZ Series
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SFH620x-x, K814P, H11AAx
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LH1529, LH1532, LH1539
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Description
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Small signal switching diodes
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Small signal Zener diodes
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Benefit
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Space saving SMD packages:
- MicroMELF
- SOD323
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Fast switching
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Low leakage current
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Space saving SMD packages:
- MicroMELF
- SOD323
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Full voltage range 2V4 to 75 V available
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Available in 5% and 2% Vz tolerance
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Low cost
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High reliability
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Largest capacity
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Two functions in one package
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Saves board space
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High reliability
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Competition
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Philips
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Rohm
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Panjit
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ON Semi
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Philips
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Rohm
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ON Semi
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Renesas
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Fairchild
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Sharp
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NEC
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Lite-On
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Toshiba
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Cosmo
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Kodenshi
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Target Market
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Remarks
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Sometimes SFH615A-x or IL440-x is used
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Optoelectronics
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Power MOSFETs
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Power ICs
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Analog Switches
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Vishay
Part Number
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IL388DAA
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Si1413DH, Si1406DH
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Si9139DG
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DG9415
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Description
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Isolate modem data access arrangement
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SC70 with cooper leadframe
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MOSFETs
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Triple output PWM DC/DC controllers
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Benefit
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Low cost
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High reliability
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Low profile, 1 mm
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Low Qg
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Low Rds (on)
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Si1413DH P-Ch 115 mohm, 2.9 A
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Si1406DH N-Ch 65 mohm, 3.9 A
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Low cost
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Wide input voltage of 4.5 V to 30 V
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Two synchronous step down controllers with output voltages from 1.5 V to 3.3 V at up to 10 A
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One adjustable Buck/Boost controller with output voltages from 1.2 V to 20 V at up to 1.5 A
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One LDO at 3.3 V at 30 mA
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Precision reference voltage at 3.3 V
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All in a single SSOP28 package, with minimum external components count
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Low voltage operation (+2.7 to 12 V)
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Low Rds (on) 14ohm
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Low power consumption
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TTL compatible
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ESD protection >2000 V
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Drop in upgrade to MAX4525
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Small package, MSOP8
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Competition
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Target Market
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Modems for notebooks
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Large PDAs
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Remarks
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Specification is better than
SOT23, Si2301, and Si2302
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