FSA641UMX ON Semiconductor Integrated Circuit (Quad Flat No-Lead) In Stock
FSA641UMX is a ON Semiconductor Connector for board-to-board interconnects and module stacking. Key specs include 21 pins, -40°C to 85°C, and 4 W. Request quote pricing, in-stock sourcing, and worldwide shipping for production builds.
- Manufacturer
- ON Semiconductor
- Package
- Quad Flat No-Lead
- Pin Count
- 21
- Lifecycle
- OBSOLETE
- Datasheet
- FSA641UMX Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3807(MOQ 391)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Connector selected for board-to-board interconnects
- Documented key rating: 21 pins
- Additional electrical or mechanical rating: -40°C to 85°C
- HVQCCN package with 21 pins for footprint verification
- Operating temperature range from -40°C to 85°C
- obsolete lifecycle status for sourcing review
Applications
FSA641UMX is typically used in board-to-board interconnects, module stacking, and high-reliability cable or socket assemblies where the documented 21 pins, -40°C to 85°C, and 4 W ratings fit the electrical and mechanical design envelope. Buyers should confirm the datasheet, package footprint, and lifecycle status before approving it for production, repair, or substitute sourcing.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | 523BG |
| Factory Lead Time | 4Weeks |
| YTEOL | 0 |
| Analog IC - Other Type | SPDT |
| JESD-30 Code | S-PQCC-N20 |
| JESD-609 Code | e4 |
| Normal Position | NO/NC |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Off-state Isolation-Nom | 50dB |
| On-state Resistance Match-Nom | 0.75Ω |
| On-state Resistance-Max (Ron) | 14Ω |
| Output | COMMON OUTPUT |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage-Max (Vsup) | 4.3V |
| Supply Voltage-Min (Vsup) | 2.65V |
| Supply Voltage-Nom (Vsup) | 2.775V |
| Surface Mount | YES |
| Switch-off Time-Max | 27ns |
| Switch-on Time-Max | 37ns |
| Switching | BREAK-BEFORE-MAKE |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.4mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which board-to-board interconnects designs fit FSA641UMX when 21 pins is required?
FSA641UMX fits designs needing a Connector with 21 pins and HVQCCN packaging. Engineers commonly use it in board-to-board interconnects, module stacking, and high-reliability cable or socket assemblies, while checking derating, layout limits, and the manufacturer datasheet.
How should assembly teams evaluate FSA641UMX before approving the footprint?
Review the HVQCCN package details and confirm 21 pins against the PCB land pattern. This helps buyers verify assembly method, inspection access, and substitute compatibility before purchase.
When is FSA641UMX a practical sourcing choice for replacement or production builds?
Use FSA641UMX when the BOM requirement matches 4 W and the obsolete lifecycle status is acceptable. For urgent builds, request lot traceability, date codes, and confirmed shipment quantities.
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About ON Semiconductor
ON Semiconductor (onsemi) provides intelligent power and sensing technologies for automotive, industrial, IoT, and cloud infrastructure applications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 391+ | $0.7700 | $301.07 |
| 500+ | $0.5508 | $275.42 |
| 1000+ | $0.5096 | $509.60 |
| 5000+ | $0.4676 | $2338.05 |
| 10000+ | $0.4530 | $4529.90 |
| 100000+ | $0.3807 | $38070.00 |
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