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SK040R

SK040R

SK040R

Littelfuse Inc.

SCR 1KV 40A TO220

compliant

TO-220-3

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

SK040R Pricing & Ordering

Quantity Unit Price Ext. Price
1 $4.13000 $4.13
10 $3.71100 $37.11
25 $3.35840 $83.96
100 $3.07600 $307.6
250 $2.79380 $698.45
500 $2.52570 $1262.85
1,000 $2.15883 -
2,500 $2.06006 -
5,000 $1.98951 -
Inventory changes frequently.

SK040R 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

SK040R Littelfuse Inc.

Name Value
Product Status Discontinued at Digi-Key
Voltage - Off State 1 kV
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) 30 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-220 Non-Isolated Tab
Q1: What is the purchase guide for SK040R?
SK040R of Littelfuse Inc. is a SCR 1KV 40A TO220. ICHOME is a long-term spot supplier of SK040R, supporting sample purchase and bulk order.
Q2: How to find the detailed information of SK040R?
Download SK040R Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingSK040R from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide SK040R alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you SK040R 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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