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Manufacturer Part #


FSA4157 Series 5.5 V 1.15 Ohm SPDT Surface Mount Analog Switch - MICROPAK-6

ECAD Model:
Mfr. Name: ON Semiconductor
Standard Pkg:
Date Code: 1901
Product Specification Section
Technical Attributes
Attributes Table
No of Channels: 1
Circuitry: SPDT
Supply Current: 0.5µA
ON Resistance: 1.15Ω
Supply Voltage: 1.65V to 5.5V
Package Style:  MICROPAK-6
Mounting Method: Surface Mount
Features & Applications
The FSA4157L6X is a Low Voltage 1 Ohm SPDT Analog Switch. It is a high performance Single Pole/Double Throw (SPDT) analog switch featuring ultra low RON of 1.15Ω maximum at 4.5V VCC and operates over a wide VCC range of 1.65V to 5.5V.


  • FSA4157A features lower ICC when the S input is lower than VCC
  • Maximum 1.15 ohm On Resistance (RON) at 4.5V VCC
  • 0.3 ohm max RON flatness at 4.5V VCC
  • Space saving 6-lead Pb-Free MicroPak™ and SC70 6-lead surface mount packages
  • Fast turn-on and turn-off time
  • Break-before-make enable circuitry
  • Over-voltage tolerant TTL compatible control circuitry   


  • Media Tablets
  • Storage & Peripherals
  • Mobile Handsets
  • Wireless LAN Card & Broadband Access
  • PMP/MP3 Players
Pricing Section
Global Stock:
Cost Per Unit
Web Price:
$0.25 USD Each

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.