FSA550BUCX
- Mfr.Part #
- FSA550BUCX
- Manufacturer
- onsemi
- Package / Case
- 12-UFBGA, WLCSP
- Datasheet
- Download
- Description
- IC ISOLATION SWITCH 4PST 12WLCSP
- Stock
- 3,000
- In Stock :
- 3,000
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- Analog Switches - Special Purpose
- Turn-Off Delay Time :
- 160 µs
- Min Supply Voltage :
- 0V
- Turn On Delay Time :
- 120 ns
- Number of Terminations :
- 12
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Contact Plating :
- Copper, Silver, Tin
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- On-State Resistance (Max) :
- 800mOhm Typ
- Mount :
- Surface Mount
- Width :
- 1.2mm
- JESD-609 Code :
- e1
- Length :
- 1.6mm
- Operating Temperature :
- -40°C~85°C TA
- Voltage - Supply, Single (V+) :
- 1.6V~3V
- Package / Case :
- 12-UFBGA, WLCSP
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Terminal Form :
- Ball
- Mounting Type :
- Surface Mount
- Applications :
- Audio
- Operating Supply Current :
- 50μA
- Number of Functions :
- 1
- Max Supply Voltage :
- 3V
- Resistance :
- 800mOhm
- Supply Type :
- Single
- Switch Circuit :
- 4PST
- Polarity :
- Non-Inverting
- Terminal Position :
- BOTTOM
- Packaging :
- Tape and Reel (TR)
- Qualification Status :
- Not Qualified
- Output :
- SEPARATE OUTPUT
- -3db Bandwidth :
- 50MHz
- ECCN Code :
- EAR99
- Weight :
- 63mg
- Pbfree Code :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 12
- Published :
- 2016
- Terminal Pitch :
- 0.4mm
- Normal Position :
- NC
- Height :
- 378μm
- Factory Lead Time :
- 5 Weeks
- Number of Channels :
- 1
- Off-state Isolation-Nom :
- 90 dB
- Max Supply Current :
- 70µA
- Datasheets
- FSA550BUCX

Analog Switches - Special Purpose onsemi FSA550BUCX Overview
Introducing the FSA550BUCX, a state-of-the-art isolation switch from onsemi, specifically designed for applications requiring high-performance signal management within compact electronic environments. This IC operates as a 4PST (four pole single throw) switch, making it an ideal choice for advanced, multi-signal routing scenarios where isolation is critical. Manufactured in a space-saving 12WLCSP package, the FSA550BUCX is engineered to meet the stringent demands of modern electronic systems, ensuring reliability and functionality with minimal power consumption.
FSA550BUCX Features
The FSA550BUCX offers a robust feature set that includes low on-resistance, high isolation voltage, and quick switching capabilities. These features enable the device to efficiently handle multiple signals without interference, providing an optimal solution for managing complex configurations in a wide range of electronic devices. The compact 12WLCSP packaging makes it especially suitable for portable and space-constrained applications where performance cannot be compromised.
FSA550BUCX Applications
- Smartphones and Tablets: The FSA550BUCX is used for signal routing, contributing to the device’s ability to manage audio and data signals efficiently without cross-talk, enhancing user experience in multimedia applications.
- Medical Devices: In medical electronics, the FSA550BUCX ensures precise signal isolation, which is crucial for accurate monitoring and diagnostic systems, thereby supporting device reliability and patient safety.
- Telecommunication Equipment: This IC plays a critical role in managing signal integrity in complex telecommunication systems, facilitating clear and uninterrupted service.
- Automotive Systems: The robust design of the FSA550BUCX allows it to perform reliably in automotive environments, contributing to the functionality of electronic systems in vehicles, such as sensor data management and signal isolation.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
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
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| FSA50DREI | onsemi | 47,488 | CONN EDGE DUAL FML 100POS 0.125 |
| FSA5157L6X | onsemi | 562 | IC SWITCH SPDT 6MICROPAK |
| FSA5157P6X | onsemi | 3,898 | IC SWITCH SPDT SC70-6 |
| FSA515UCX | onsemi | 7,859 | IC SWITCH SPST SINGLE 4WLCSP |
| FSA550UCX | onsemi | 12,800 | IC ISOLATION SWITCH 4PST 12WLCSP |
| FSA551UCX | onsemi | 9 | IC AUDIO SWITCH DUAL SPST 9WLCSP |
| FSA553UCX | onsemi | 160 | IC AUDIO SWITCH SPST DUAL WLCSP |
















