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S4040NQ3TP

S4040NQ3TP

S4040NQ3TP

Littelfuse Inc.

SCR 400V 40A TO263

compliant

TO-263-3, D²Pak (2 Leads + Tab), TO-263AB

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

S4040NQ3TP Pricing & Ordering

Quantity Unit Price Ext. Price
1 $0.00000 $0
500 $0 $0
1000 $0 $0
1500 $0 $0
2000 $0 $0
2500 $0 $0
Inventory changes frequently.

S4040NQ3TP 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

S4040NQ3TP Littelfuse Inc.

Name Value
Product Status Obsolete
Voltage - Off State 400 V
Voltage - Gate Trigger (Vgt) (Max) 1.5 V
Current - Gate Trigger (Igt) (Max) 40 mA
Voltage - On State (Vtm) (Max) 1.8 V
Current - On State (It (AV)) (Max) 25 A
Current - On State (It (RMS)) (Max) 40 A
Current - Hold (Ih) (Max) 60 mA
Current - Off State (Max) 10 µA
Current - Non Rep. Surge 50, 60Hz (Itsm) 430A, 520A
SCR Type Standard Recovery
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Supplier Device Package TO-263 (D2Pak)
Q1: What is the purchase guide for S4040NQ3TP?
S4040NQ3TP of Littelfuse Inc. is a SCR 400V 40A TO263. ICHOME is a long-term spot supplier of S4040NQ3TP, supporting sample purchase and bulk order.
Q2: How to find the detailed information of S4040NQ3TP?
Download S4040NQ3TP Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingS4040NQ3TP from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide S4040NQ3TP alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you S4040NQ3TP 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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