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KF5N40F

KF5N40F

KF5N40F

KEC

Super Junction MOSFETs, TO-220IS(1), 400V,1.6Ω

compliant

TO-220IS(1)

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

KF5N40F Pricing & Ordering

Quantity Unit Price Ext. Price
Inventory changes frequently.

KF5N40F Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

KF5N40F KEC

Name Value
Product Status Active
FET Type N - Channel
Technology
Drain to Source Voltage (Vdss) 400V
Current - Continuous Drain (Id) @ 25°C 4.4 A
Drive Voltage (Max Rds On, Min Rds On)
Rds On (Max) @ Id, Vgs 1.6 Ω @ VGS=10V
Vgs(th) (Max) @ Id 4.5 V
Gate Charge (Qg) (Max) @ Vgs 5.5 nC @ VGS=10V
Vgs (Max)
Input Capacitance (Ciss) (Max) @ Vds 310 pF
FET Feature
Power Dissipation (Max) 37.9 W
Operating Temperature -55 ℃~ 150 ℃
Mounting Type
Supplier Device Package
Package / Case TO-220IS(1)
Q1: What is the purchase guide for KF5N40F?
KF5N40F of KEC is a Super Junction MOSFETs, TO-220IS(1), 400V,1.6Ω. ICHOME is a long-term spot supplier of KF5N40F, supporting sample purchase and bulk order.
Q2: How to find the detailed information of KF5N40F?
Download KF5N40F Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingKF5N40F from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide KF5N40F alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you KF5N40F replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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