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FSA1257AL8X The On Semiconductor FSA1257AL8X is a single-pole, single-throw, normally closed analog switch. It features a low on-resistance of 1.15 Ohm and a bandwidth of 300MHz.
Mfr Part #:

FSA1257AL8X

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor FSA1257AL8X is a single-pole, single-throw, normally closed analog switch. It features a low on-resistance of 1.15 Ohm and a bandwidth of 300MHz.
✓ Total Stock: 7,804 pcs

FSA1257AL8X Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
3,652 pcs
On Request
3652 pcs On Request 1 On Request On Request On Request On Request On Request
Hybrid Electronics ✓
Non-Authorised Inventory information
3,652 pcs
On Request
3652 pcs On Request 1 On Request On Request 1124 On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
500 pcs
On Request
500 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

FSA1257AL8X Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Bandwidth
Channel
Channel Capacitance (CS(off), CD(off))
Charge Injection
Crosstalk
Current
Lead Spacing
Mounting Type
Multiplexer
Number of Circuits
On
Operating Temperature
Supplier Device Package
Supplier Package
Switch Circuit
Switch Time (Ton, Toff) (Max)
Voltage
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FSA1257AL8X Description

Short technical summary and product information.

The FSA1257AL8X from On Semiconductor is a SPST-NC analog switch designed for various interface applications. It operates within a voltage range of 2.7V to 5.5V and offers a typical on-resistance of 1.15 Ohm.

 

This switch boasts a bandwidth of 300MHz and fast switching times of 35ns (Ton) and 15ns (Toff). It provides excellent off-state isolation of -100dB at 1MHz and low charge injection of 20pC. The device operates reliably in temperatures ranging from -40°C to 85°C.

 

Packaged in an 8-MicroPak™ (8-UFQFN) surface-mount configuration, the FSA1257AL8X is suitable for space-constrained designs. Its compact size and robust performance make it a versatile component for signal routing and switching in electronic circuits.

FSA1257AL8X Quick Information

Product Type: Analog Switch
Canonical Name: FSA1257AL8X SPST-NC Analog Switch
Subcategory: Analog Switches, Multiplexers, Demultiplexers

FSA1257AL8X Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

FSA1257AL8X Features

  • SPST-NC analog switch.
  • Low 1.15 Ohm on-resistance.
  • 300MHz bandwidth for high-speed signals.
  • Wide 2.7V to 5.5V operating voltage.
  • Compact 8-MicroPak surface-mount package.

FSA1257AL8X Applications

  • Ideal for signal routing.
  • Suitable for high-frequency circuits.
  • Used in portable electronics.
  • Effective in battery-powered devices.

FSA1257AL8X FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the FSA1257AL8X?

The operating voltage range is 2.7V to 5.5V.

What is the on-resistance of the FSA1257AL8X?

The typical on-resistance is 1.15 Ohm.

What is the bandwidth of the FSA1257AL8X analog switch?

The bandwidth is 300MHz.

What is the operating temperature range for the FSA1257AL8X?

The operating temperature range is -40°C to 85°C.

What package type is the FSA1257AL8X available in?

The FSA1257AL8X is available in an 8-UFQFN package, also known as 8-MicroPak™.

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