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  1. Home
  2. /Products
  3. /Discrete Semiconductors
  4. /Transistors
  5. /BFY640-04 (ES)
BFY640-04 (ES) thumbnail 1
Infineon

BFY640-04 (ES)

Category
Transistors
Manufacturer
InfineonDetails
Datasheet
Description
BFY640-04 (ES) is a microwave transistor offering 24dB gain at 1.8GHz and 0.8dB noise, ESA-qualified. Find data sheet, parameters and ordering info.
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status1160
QuantityBFY640-04 (ES)
Country

Get Tiered Pricing (Submit RFQ)

Specification
Product Details
Key Features
Documentation
TypeDescriptionTypeDescription
fT40 GHzIC max50 mA
PackageMicro-XPtot max200 mW
RthJS max325 K/WVCEO max4 V
Product Statusnot for new designLead-freeNo
Halogen FreeNoRoHS StatusNon-RoHS Compliant
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
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Product FAQ
Purchasing FAQ

What type of component is BFY640-04 (ES), and what package does it use?

BFY640-04 (ES) is an authentic electronic component manufactured by Infineon, categorized under Transistors. It is supplied in the standard Micro-X package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official BFY640-04 (ES) datasheet above.

Why is pricing for BFY640-04 (ES) available via RFQ rather than a fixed checkout price?

Electronic component spot-market pricing for BFY640-04 (ES) fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

How quickly can BFY640-04 (ES) be shipped once quoted?

Lead times for BFY640-04 (ES) depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

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