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S4040RQ2 The Littelfuse S4040RQ2 is a Thyristor in a TO-220-3 package. It offers fast turn-off time characteristics suitable for high-frequency applications.
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S4040RQ2

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse S4040RQ2 is a Thyristor in a TO-220-3 package. It offers fast turn-off time characteristics suitable for high-frequency applications.
✓ Total Stock: 258 pcs
$ Price Range: $1.27

S4040RQ2 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
258 pcs
On Request
258 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

S4040RQ2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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S4040RQ2 Description

Short technical summary and product information.

The Littelfuse S4040RQ2 is a Thyristor designed for applications requiring fast turn-off time (tq). It belongs to the S4040xQx series, known for offering high dv/dt and high di/dt characteristics.

 

This component is suitable for use in power inverters, switching regulators, and high-frequency pulse circuits, particularly those operating above 1000 PPS. The S4040RQ2 features a TO-220-3 package and is designed for through-hole mounting.

 

Key operating parameters include a maximum operating temperature of 125°C and a minimum operating temperature of -40°C. These specifications make it a robust choice for demanding electronic designs.

S4040RQ2 Quick Information

Product Type: Thyristor
Series: S4040xQx
Canonical Name: S4040RQ2 Thyristor
Subcategory: TVS - Thyristors

S4040RQ2 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

S4040RQ2 Estimated Pricing

Qty Low High
1+ $1.27 $1.27

Estimated market price range - modelled values for guidance only, not live distributor offers.

S4040RQ2 Features

  • Fast turn-off time (tq) characteristics.
  • High dv/dt and high di/dt capabilities.
  • Suitable for high frequency pulse circuits.
  • TO-220-3 package for through-hole mounting.
  • Wide operating temperature range.

S4040RQ2 Applications

  • Power inverters and switching regulators.
  • High frequency pulse circuits.
  • Applications above 1000 PPS.
  • General power control circuits.

S4040RQ2 FAQs

3 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the S4040RQ2?

The S4040RQ2 operates from -40°C to 125°C.

What type of package does the S4040RQ2 use?

The S4040RQ2 uses a TO-220-3 package.

How is the S4040RQ2 mounted?

The S4040RQ2 is designed for through-hole mounting.

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