STPS640CSFY
- Part number
- STPS640CSFY
- Manufacturer
- STMicroelectronics
- Package
- TO-277
- Status
- Active
- Stock
- Available / RFQ
- Price
- $1.86
- Year / date code
- 2025
View on SJ Chip · Request a quote
Product Overview
STPS640CSFY (STMicroelectronics, TO-277) — DIODE SCHOTTKY 40V 3A TO277A
Technical Specifications
- Part Number
- STPS640CSFY
- Manufacturer
- STMicroelectronics
- Series
- STPS640C
- Package / Case
- TO-277
- Package Family
- TO
- Pin / Ball Count (from marking)
- 277
- Lifecycle Status
- Active
- Category
- Electronic Component
- Mounting Type
- Surface Mount (SMT)
Electrical Characteristics
- Device Class
- Electronic component — see manufacturer datasheet
- Key Ratings
- Confirm electrical limits for STPS640CSFY before design-in
- Package Constraint
- TO-277 mechanical outline and pinout must match the PCB
- Substitution
- Nearby MPNs require engineering validation — not automatic drop-ins
Package Information
- Package
- TO-277
- Package Family
- TO
- Mounting
- Surface Mount (SMT)
- Terminal Count (parsed)
- 277
- Outline Note
- Package marking on this page is for sourcing reference. Confirm body size, pitch, and land pattern from the manufacturer datasheet before layout.
Applications
STPS640CSFY is sourced for OEM/EMS electronic assemblies. Typical use depends on the manufacturer datasheet for STMicroelectronics. Confirm electrical ratings, TO-277 mechanics, and AVL notes before design-in or substitution. SJ Chip provides inventory checks and RFQ support for production and shortage fills.
Procurement notes
Confirm the full ordering code, package (TO-277), and quantity on RFQ. SJ Chip replies with stock, condition, and lead time. Nearby MPNs are for evaluation only.
Compare Similar Parts (STPS640C)
- STPS640CFP · IC
- STPS640CBY-TR · IC
- STPS640CT · IC
- STPS640CB · IC
- STPS640C · IC
- STPS640CB-TR · DPAK
- STPS640CF · TO-220
Potential Alternatives (TO-277)
- STPS6M100SF · TO-277
- STPS630CSFY · TO-277
- STTH802SFY · TO-277
- STPS10200SF · TO-277
- STPS10M60SFY · TO-277
- STPST5H100SF · TO-277
- STPST10H100SFY · TO-277
- STPS5S100SFY · TO-277
- STPS1230SF · TO-277
- STPS10M120SF · TO-277
- STPS660CSFY · TO-277
FAQ
Where to buy STPS640CSFY?
You can request STPS640CSFY from SJ Chip via the RFQ form on this page or the site-wide RFQ. We confirm manufacturer (STMicroelectronics), package, quantity, and lead time on the quotation.
Is STPS640CSFY available?
Listed inventory shows 11,526 pcs. Lot, date code, and shippable quantity are confirmed on RFQ — treat the listing as availability to quote, not a guaranteed cart ship.
What is the package of STPS640CSFY?
The sourcing listing shows package TO-277. Always verify body size, pitch, and land pattern against the STMicroelectronics datasheet before PCB layout.
What are alternatives to STPS640CSFY?
Potential alternatives include STPS640CFP, STPS640CBY-TR, STPS640CT and other same-series or same-package listings — all require datasheet and pinout checks. These are similar stock for evaluation, not automatic drop-in replacements.
Sourcing information
| Part Number | STPS640CSFY |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | TO-277 |
| Description | DIODE SCHOTTKY 40V 3A TO277A |
| Availability | Listed inventory: 11,526 pcs — confirm lot, date code, and quantity on RFQ |
| RFQ | Submit the full part number and quantity through the RFQ form |
| Lead Time | Lead time is confirmed on the quotation after RFQ. In-stock conventional lots often ship in 3–5 working days from Hong Kong; special, allocation, or obsolete lines are quoted separately. |
| Condition | Condition is stated on the quotation/PI (new, surplus, or EOL). Lots are inspected before shipment. |