STPS40L40CW [STMicroelectronics]

Name: STPS40L40CW
Brand: STMicroelectronics
SKU: STPS40L40CW
Availability: InStock

Part No:

STPS40L40CW

Category:

Diodes & Rectifiers

Manufacturer:

STMicroelectronics

Description:

The STPS40L40CW center tap Schottky rectifier has been optimized for very low forward voltage drop, with moderate leakage. The proprietary barrier technology allows for reliable operation up to 150° C junction temperature.

Datasheet:

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Type

Parameter

Average Forward Current

40A

Junction Capacitance

1850pF

Operating Temperature

-55°C ~ 150°C

Package

TO-247AC (TO-3P)

Packing

Tube (25 pieces)

Weight

6 g

Dv Dt

10000V/µs

Forward Voltage Drop 20A 125C

0.43V

Forward Voltage Drop 20A 25C Max

0.49V

Mounting Torque

6 Kg-cm (5 Ibf-in) ~ 12 Kg-cm (10 Ibf-in)

Reverse Leakage 100C

60mA

Reverse Leakage 25C

0.8mA

Reverse Voltage

40V

Series Inductance

7.5nH

Surge Current

3500A

Thermal Resistance Case To Sink

0.24°C/W

Thermal Resistance Junction To Case Per Leg

1.25°C/W

Thermal Resistance Junction To Case Per Package

0.63°C/W

Products Detail

The STPS40L40CW is a 40A, 40V center tap Schottky rectifier in a TO-247AC package. It features very low forward voltage drop (0.43V at 20A, 125°C per leg), high frequency operation, and guard ring for enhanced ruggedness. The device uses high purity, high temperature epoxy encapsulation for mechanical strength and moisture resistance. Typical applications include switching power supplies, converters, free-wheeling diodes, and reverse battery protection.

Key Features

Very low forward voltage drop, High frequency operation, Guard ring for enhanced ruggedness and long term reliability, High purity, high temperature epoxy encapsulation, Center tap TO-247 package, Max. average forward current 40A, Max. reverse voltage 40V, Max. junction temperature 150°C, Low reverse leakage current, High surge current capability (3500A), Lead-free option available

Application scenarios

switching power supplies
converters
free-wheeling diodes
reverse battery protection

Documents

Datasheets:

STPS40L40CT/CW

Product FAQ

1. Is STPS40L40CW available for RFQ?

Yes. STPS40L40CW by STMicroelectronics is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

2. Why is there no fixed price for STPS40L40CW?

Pricing for STPS40L40CW can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

3. What are the key specifications of STPS40L40CW?

STPS40L40CW is a STMicroelectronics Diodes & Rectifiers with Thermal Resistance Junction To Case Per Package: 0.63°C/W and Thermal Resistance Junction To Case Per Leg: 1.25°C/W. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for STPS40L40CW?

Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

5. How soon can STPS40L40CW be shipped?

If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

6. Can you suggest alternatives to STPS40L40CW?

Yes. If STPS40L40CW is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Diodes & Rectifiers parts or compatible alternatives.

Featured Product

Related Information