FSA551UCX
- Mfr.Part #
- FSA551UCX
- Manufacturer
- onsemi
- Package / Case
- 9-UFBGA, WLCSP
- Datasheet
- Download
- Description
- IC AUDIO SWITCH DUAL SPST 9WLCSP
- Stock
- 9
- In Stock :
- 9
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- Manufacturer :
- onsemi
- Product Category :
- Analog Switches - Special Purpose
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Operating Temperature :
- -40°C~85°C TA
- Mounting Type :
- Surface Mount
- Number of Channels :
- 2
- Operating Supply Current :
- 70µA
- Peak Reflow Temperature (Cel) :
- 260
- Turn On Delay Time :
- 445 μs
- Lead Free :
- Lead Free
- Turn-Off Delay Time :
- 175 μs
- Number of Pins :
- 9
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Mount :
- Surface Mount
- Switch Circuit :
- SPST
- Applications :
- Audio
- Packaging :
- Tape and Reel (TR)
- Max Supply Voltage :
- 200mV
- Min Supply Voltage :
- 0V
- Max Supply Current :
- 120μA
- -3db Bandwidth :
- 240MHz
- RoHS Status :
- ROHS3 Compliant
- Factory Lead Time :
- 4 Weeks
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Voltage - Supply, Single (V+) :
- 1.5V~3V
- JESD-609 Code :
- e1
- On-State Resistance (Max) :
- 600mOhm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Type :
- Single
- Multiplexer/Demultiplexer Circuit :
- 1:1
- Resistance :
- 600mOhm
- Published :
- 2016
- Weight :
- 37.3333mg
- Package / Case :
- 9-UFBGA, WLCSP
- Pbfree Code :
- yes
- Datasheets
- FSA551UCX

Analog Switches - Special Purpose onsemi FSA551UCX Overview
The FSA551UCX from onsemi represents a cutting-edge solution in the realm of dual single-pole single-throw (SPST) audio switches. Designed specifically for high-performance audio applications, this device offers precision signal routing with minimal distortion and noise interference, encapsulated in a compact 9-WLCSP (Wafer Level Chip Scale Package) form factor. Its high fidelity and reliable switching capabilities make it an ideal choice for designers looking to enhance audio functionalities in their applications while maintaining a small footprint. The utilization of advanced technology in the FSA551UCX ensures efficient power management and robust performance, thereby addressing the demanding requirements of contemporary audio systems. This makes the Analog Switches - Special Purpose onsemi FSA551UCX an indispensable component in the development of advanced electronic systems.
FSA551UCX Features
The FSA551UCX offers several distinctive features, including dual SPST configuration which allows for flexible signal routing options. Its low on-resistance ensures minimal signal loss and distortion, providing clearer audio output. The chip's compact 9-WLCSP package is optimized for portable applications where space is at a premium. Additionally, it operates over a wide voltage range, making it versatile across various audio applications. Its high ESD (Electrostatic Discharge) tolerance also enhances durability and longevity in consumer electronics.
FSA551UCX Applications
- Smartphones: Utilized for audio signal switching, enhancing the audio quality and functionality in multi-media user interfaces.
- Tablets: Employs its compact size and efficient switching capabilities to provide high-quality audio performance in portable devices.
- Personal Computers: Improves audio routing capabilities within PCs, contributing to better sound cards and audio interfaces.
- Home Audio Systems: Used in audio routing within home theaters and soundbars to deliver a high-fidelity audio experience.
- Portable Media Players: Enables high-quality audio switching, allowing for compact design and extended battery life.
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Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
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