STPS3L40UF
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STMicroelectronics STPS3L40UF

Manufacturer No:
STPS3L40UF
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
DIODE SCHOTTKY 40V 3A SMBFLAT
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The STPS3L40UF is a 40 V, 3 A low drop Schottky rectifier produced by STMicroelectronics. This component is specifically designed for use in switch mode power supplies and high frequency DC to DC converters. It is packaged in the SMB Flat format, making it ideal for surface mounting and applications such as DC/DC chargers.

Key Specifications

Parameter Symbol Value Unit
Repetitive peak reverse voltage VRRM 40 V
Average forward current IF(AV) 3 A
Surge non repetitive forward current IFSM 75 A
Repetitive peak avalanche power PARM 95 W
Storage temperature range Tstg -65 to +150 °C
Maximum operating junction temperature Tj +150 °C
Forward voltage drop (typical at 25°C, IF = 3A) VF 0.40 V
Junction to lead thermal resistance Rth(j-l) 15 °C/W

Key Features

  • Negligible switching losses
  • Low forward voltage drop
  • Low thermal resistance
  • Avalanche rated
  • ECOPACK2 component, ensuring high environmental compliance

Applications

  • Telecom power supply
  • Set-top box power supply
  • TV power supply
  • Battery chargers
  • DC/DC converters and switch mode power supplies

Q & A

  1. What is the maximum repetitive peak reverse voltage of the STPS3L40UF?

    The maximum repetitive peak reverse voltage is 40 V.

  2. What is the average forward current rating of the STPS3L40UF?

    The average forward current rating is 3 A.

  3. What is the maximum surge non-repetitive forward current of the STPS3L40UF?

    The maximum surge non-repetitive forward current is 75 A.

  4. What is the typical forward voltage drop at 25°C and 3 A forward current?

    The typical forward voltage drop is 0.40 V.

  5. What is the maximum operating junction temperature of the STPS3L40UF?

    The maximum operating junction temperature is +150°C.

  6. What are the package options available for the STPS3L40?

    The STPS3L40 is available in SMB Flat, SMB Flat Notch, and SMC packages.

  7. Is the STPS3L40UF RoHS compliant?
  8. What are some common applications of the STPS3L40UF?
  9. What are the key features of the STPS3L40UF?
  10. How does the STPS3L40UF contribute to environmental compliance?

Product Attributes

Diode Type:Schottky
Voltage - DC Reverse (Vr) (Max):40 V
Current - Average Rectified (Io):3A
Voltage - Forward (Vf) (Max) @ If:500 mV @ 3 A
Speed:Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr):- 
Current - Reverse Leakage @ Vr:100 µA @ 40 V
Capacitance @ Vr, F:- 
Mounting Type:Surface Mount
Package / Case:DO-221AA, SMB Flat Leads
Supplier Device Package:SMBflat
Operating Temperature - Junction:150°C (Max)
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Similar Products

Part Number STPS3L40UF STPS3L60UF STPS3L40UFN STPS2L40UF STPS340UF
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Obsolete Active Active
Diode Type Schottky Schottky Schottky Schottky Schottky
Voltage - DC Reverse (Vr) (Max) 40 V 60 V 40 V 40 V 40 V
Current - Average Rectified (Io) 3A 3A 3A 2A 3A
Voltage - Forward (Vf) (Max) @ If 500 mV @ 3 A 620 mV @ 3 A 500 mV @ 3 A 430 mV @ 2 A 630 mV @ 3 A
Speed Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr) - - - - -
Current - Reverse Leakage @ Vr 100 µA @ 40 V 150 µA @ 60 V 100 mA @ 40 V 220 µA @ 40 V 20 µA @ 40 V
Capacitance @ Vr, F - - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case DO-221AA, SMB Flat Leads DO-221AA, SMB Flat Leads DO-221AC, SMA Flat Leads DO-221AA, SMB Flat Leads DO-221AA, SMB Flat Leads
Supplier Device Package SMBflat SMBflat SMAflat Notch SMBflat SMBflat
Operating Temperature - Junction 150°C (Max) 150°C (Max) 150°C 150°C (Max) 150°C (Max)

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