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S4040RQ3TP

S4040RQ3TP

S4040RQ3TP

Littelfuse Inc.

SCR 400V 40A TO220AB-R

compliant

TO-220-3

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

S4040RQ3TP Pricing & Ordering

Quantity Unit Price Ext. Price
1 $4.53000 $4.53
10 $4.06400 $40.64
25 $3.67720 $91.93
100 $3.36820 $336.82
250 $3.05908 $764.77
500 $2.76556 $1382.78
1,000 $2.36385 -
2,500 $2.25570 -
5,000 $2.17845 -
Inventory changes frequently.

S4040RQ3TP 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

S4040RQ3TP Littelfuse Inc.

Name Value
Product Status Active
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 Through Hole
Package / Case TO-220-3
Supplier Device Package TO-220AB-R
Q1: What is the purchase guide for S4040RQ3TP?
S4040RQ3TP of Littelfuse Inc. is a SCR 400V 40A TO220AB-R. ICHOME is a long-term spot supplier of S4040RQ3TP, supporting sample purchase and bulk order.
Q2: How to find the detailed information of S4040RQ3TP?
Download S4040RQ3TP Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingS4040RQ3TP from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide S4040RQ3TP alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you S4040RQ3TP 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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