FSA839UCX
- Mfr.Part #
- FSA839UCX
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 6-UFBGA, WLCSP
- Datasheet
- Download
- Description
- LOW-VOLTAGE. 0.8OHM SPDT ANALOG
- Stock
- 273
- In Stock :
- 273
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Analog Switches, Multiplexers, Demultiplexers
- Number of Pins :
- 6
- Pbfree Code :
- yes
- Crosstalk :
- -55dB @ 1MHz
- Max Supply Current :
- 100nA
- Current - Leakage (IS(off)) (Max) :
- 10nA
- Number of Channels :
- 1
- Max Power Dissipation :
- 180mW
- RoHS Status :
- ROHS3 Compliant
- Turn-Off Delay Time :
- 40 ns
- Base Part Number :
- FSA839
- Power Dissipation :
- 180mW
- Switch Circuit :
- SPDT
- Min Supply Voltage :
- 1.65V
- Voltage - Supply, Single (V+) :
- 1.65V~5.5V
- Number of Terminations :
- 6
- Supply Voltage :
- 1.8V
- JESD-609 Code :
- e1
- Terminal Form :
- Ball
- Package / Case :
- 6-UFBGA, WLCSP
- Resistance :
- 750mOhm
- ECCN Code :
- EAR99
- On-state Resistance Match-Nom :
- 0.15Ohm
- Off-state Isolation-Nom :
- 55 dB
- Terminal Pitch :
- 0.4mm
- Number of Outputs :
- 2
- Multiplexer/Demultiplexer Circuit :
- 2:1
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Inputs :
- 1
- Operating Temperature :
- -40°C~85°C TA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- On-State Resistance (Max) :
- 750mOhm
- Switch Time (Ton, Toff) (Max) :
- 25ns, 20ns
- Mount :
- Surface Mount
- Terminal Position :
- BOTTOM
- Max Supply Voltage :
- 5.5V
- Switching :
- BREAK-BEFORE-MAKE
- Channel Capacitance (CS(off), CD(off)) :
- 50pF
- Number of Functions :
- 1
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Lifecycle Status :
- LIFETIME (Last Updated: 4 days ago)
- Mounting Type :
- Surface Mount
- Published :
- 2016
- Turn On Delay Time :
- 70 ns
- Weight :
- 45mg
- Charge Injection :
- 70pC
- Qualification Status :
- Not Qualified
- -3db Bandwidth :
- 60MHz
- Packaging :
- Tape and Reel (TR)
- Supply Type :
- Single
- Datasheets
- FSA839UCX

Analog Switches, Multiplexers, Demultiplexers Fairchild Semiconductor FSA839UCX Overview
The FSA839UCX by Fairchild Semiconductor is a highly efficient and versatile analog switch, ideal for applications requiring low voltage and low on-resistance. This Single Pole Double Throw (SPDT) analog switch combines robust performance with practical features, ensuring reliability and functionality across various electronic systems. Designed to operate effectively at low voltages, the FSA839UCX makes an excellent choice for modern, compact devices. Its minimal resistance of just 0.8 ohms enhances signal integrity and reduces power loss, making it a preferred component for high-performance applications. The integration of this Analog Switches, Multiplexers, Demultiplexers Fairchild Semiconductor FSA839UCX in complex circuits is streamlined due to its compact footprint and the consistent quality assurance from Fairchild Semiconductor.
FSA839UCX Features
The FSA839UCX switch includes several key features that make it particularly useful for a wide range of applications. These features include a low on-resistance of only 0.8 ohms, ensuring minimal signal loss and heat generation. Additionally, it supports low voltage applications, which is critical for battery-operated devices. The SPDT configuration provides flexibility in signal routing, allowing one input to be connected to either of two outputs or vice versa. The device's high durability and reliability are supported by Fairchild Semiconductor's rigorous manufacturing standards.
FSA839UCX Applications
- Smartphones and Tablets: Utilized in audio signal routing to allow seamless switching between output devices without affecting audio quality.
- Portable Media Players: Helps in managing signal paths efficiently, ensuring stable operation with minimal power consumption.
- Wearable Technology: Due to its low power requirement and high reliability, it is ideal for small, power-sensitive devices like smartwatches and fitness trackers.
- Medical Devices: Ensures accurate and reliable signal routing in critical healthcare equipment, contributing to device compactness and efficiency.
- Telecommunications Equipment: Applied in signal routing mechanisms within network devices, enhancing performance and reliability in communication systems.
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