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ONSEMI FSUSB42UMX High-Speed USB Switch

The FSUSB42 is a low-power, high-speed USB2.0 switch designed for switching between high-speed and Full-Speed sources in portable devices such as cell phones, PDAs, and digital cameras. It features a bi-directional DPDT configuration, extremely low on capacitance of 3.7 pF, and wide bandwidth exceeding 720 MHz, ensuring minimal signal distortion. The device supports over-voltage tolerance up to 5.25 V on all USB ports, with high ESD ratings of 8 kV. Compact in 10-Lead UMLP and MSOP packages, it provides low on resistance, low power consumption, and excellent signal integrity for high-speed data applications.

Authorized Distributors
Source:Newark
Part No:FSUSB42UMX
Stock:4102
Inv Date:06-10-2026
Price: Unit price: $0.21
Buy/RFQ:
Part No:FSUSB42UMX
Stock:35039
Inv Date:06-11-2026
Price: Unit price: $0.62
Buy/RFQ:
Part No:FSUSB42UMX
Stock:35000
Inv Date:06-10-2026
Price: Unit price: $0.133
Buy/RFQ:
Source:Arrow EU
Part No:FSUSB42UMX
Stock:115000
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:
Part No:FSUSB42UMX
Stock:488
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI FSUSB42UMX High-Speed USB Switch Specifications:

  • Low On Capacitance: 3.7 pF Typical
  • Low On Resistance: 3.9 Ω Typical
  • Power Consumption: 1 nA Max
  • Bandwidth: >720 MHz
  • ESD Rating: 8 kV, >16 kV Power/ GND
  • Voltage Tolerance: Up to 5.25 V on all USB ports
  • Switch Type: Bi-directional DPDT
  • Package Options: 10-Lead UMLP (1.4 x 1.8 mm) and MSOP
  • Operating Temperature: -40°C to +85°C
  • Control /OE Pin for switching control
  • Supply Voltage Range: 2.4 V to 5.6 V
  • Data Rate: 480 Mbps (USB 2.0 High-Speed)
  • Tj_max: +85°C

Buy the ON Semiconductor FSUSB42 U– Reliable High-Speed USB Switch for Industrial Applications

Get the ON Semiconductor FSUSB42 online today and experience reliable high-speed USB switching for portable devices. Designed for low power consumption and excellent signal integrity, this high-speed USB2.0 switch features over-voltage tolerance up to 5.25 V and robust ESD ratings. Perfect for cell phones, digital cameras, PDA, and other mobile devices, it ensures minimal signal distortion and high data rates up to 480 Mbps. Purchase directly from our website for quick delivery, full technical support, and genuine quality assurance.

Order your ON Semiconductor FSUSB42 now and enhance your portable devices with high-speed, low-power USB switching performance built for demanding applications.

Frequently Asked Questions

Where can I buy ONSEMI FSUSB42UMX?

You can click on the BUY or RFQ button to purchase FSUSB42UMX from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FSUSB42UMX?

You can download the FSUSB42UMX datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FSUSB42UMX?

ONSEMI

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