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  3. /Discrete Semiconductors
  4. /Transistors
  5. /IRFS4321
IRFS4321 thumbnail 1
Infineon

IRFS4321

Category
Transistors
Manufacturer
InfineonDetails
RoHS Status
Datasheet
Description
IRFS4321 is a N-channel power MOSFETs with VDS max: 150 V, RDS (on) max: 15 mOhm, Package: D2PAK (TO-263), Technology: IR MOSFET™, ID max: 85 A
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status4540
QuantityIRFS4321
Country

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Specification
Documentation
TypeDescriptionTypeDescription
Budgetary Price €/1k1.18ID (@25°C) max85 A
Moisture Sensitivity Level1MountingSMD
Operating Temperature range-55 °C to 175 °CPackageD2PAK (TO-263)
PolarityNPtot max330 W
Qgd21 nCQG (typ @10V)71 nC
RDS (on) (@10V) max15 mΩRthJC max0.45 K/W
Tj max175 °CVDS max150 V
VGS(th) range3 V to 5 VVGS(th)4 V
VGS max30 VProduct Statusactive discontinued
Infineon PackageD2PAK D2PAKPackage NameD2PAK D2PAK
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) 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 IRFS4321, and what package does it use?

IRFS4321 is an authentic electronic component manufactured by Infineon, categorized under Transistors. It is supplied in the standard D2PAK (TO-263) 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 IRFS4321 datasheet above.

Why is dynamic quotation used instead of a fixed price for IRFS4321?

Electronic component spot-market pricing for IRFS4321 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.

What is the delivery timeline after placing an order for IRFS4321?

Lead times for IRFS4321 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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