STPS40170CT vs STPS40L40CW

This in-depth comparison of the STPS40170CT and STPS40L40CW provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

STPS40170CT

STMicroelectronics

Lifecycle: Active
Stock: 6817 PCS
Package: TO-220-3
Series: Diodes - Rectifiers - Arrays

+BOM RFQ

Part B

STPS40L40CW

STMicroelectronics

Lifecycle: Active
Stock: 4076 PCS
Package: TO-247-3
Series: Diodes - Rectifiers - Arrays

+BOM RFQ

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

RFQ Contact technical support

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	STPS40170CT	STPS40L40CW
Supplier	STMicroelectronics	STMicroelectronics
Part Status	Active	Obsolete
Diode Configuration	1 Pair Common Cathode	1 Pair Common Cathode
Diode Type	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	170 V	40 V
Current - Average Rectified(Io)(per Diode)	20A	20A
Voltage - Forward (Vf) (Max) @ If	920 mV @ 20 A	530 mV @ 20 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	30 µA @ 170 V	800 µA @ 40 V
Operating Temperature - Junction	175°C (Max)	150°C (Max)
Mounting Type	Through Hole	Through Hole

Compare RFQ