Datasheets
STPS40L45CG by: STMicroelectronics

Low Drop Power Schottky Rectifier

Part Details for STPS40L45CG by STMicroelectronics

Results Overview of STPS40L45CG by STMicroelectronics

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Applications Energy and Power Systems Renewable Energy

STPS40L45CG Information

STPS40L45CG by STMicroelectronics is a Rectifier Diode.
Rectifier Diodes are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Price & Stock for STPS40L45CG

Part # Distributor Description Stock Price Buy
DISTI # 70407382
RS STPS40L45CG, Dual SMT Schottky Diode, Common Cathode, 45V 40A, 3-Pin D2PAK Min Qty: 25 Package Multiple: 1 Container: Bulk 0
  • 25 $2.5400
  • 100 $2.2100
  • 250 $1.9800
  • 500 $1.8300
$1.8300 / $2.5400 RFQ
ComSIT USA LOW DROP POWER SCHOTTKY RECTIFIER Rectifier Diode, Schottky, 1 Phase, 2 Element, 20A, 45V V(RRM), Silicon ECCN: EAR99 RoHS: Compliant Stock DE - 200
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ

Part Details for STPS40L45CG

STPS40L45CG CAD Models

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STPS40L45CG Part Data Attributes

STPS40L45CG STMicroelectronics
Buy Now Datasheet
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STPS40L45CG STMicroelectronics Low Drop Power Schottky Rectifier
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code TO-263
Package Description D2PAK-3/2
Pin Count 3
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.10.00.80
Samacsys Manufacturer STMicroelectronics
Additional Feature FREE WHEELING DIODE
Application POWER
Case Connection CATHODE
Configuration COMMON CATHODE, 2 ELEMENTS
Diode Element Material SILICON
Diode Type RECTIFIER DIODE
Forward Voltage-Max (VF) 0.49 V
JEDEC-95 Code TO-263AB
JESD-30 Code R-PSSO-G2
JESD-609 Code e3
Moisture Sensitivity Level 1
Non-rep Pk Forward Current-Max 230 A
Number of Elements 2
Number of Phases 1
Number of Terminals 2
Output Current-Max 20 A
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Qualification Status Not Qualified
Rep Pk Reverse Voltage-Max 45 V
Surface Mount YES
Technology SCHOTTKY
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Position SINGLE

Alternate Parts for STPS40L45CG

This table gives cross-reference parts and alternative options found for STPS40L45CG. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of STPS40L45CG, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
STPS41L45CG-TR STMicroelectronics Check for Price 45 V, 41 A dual Low Drop Power Schottky Diode STPS40L45CG vs STPS41L45CG-TR

STPS40L45CG Related Parts

STPS40L45CG Frequently Asked Questions (FAQ)

  • STMicroelectronics recommends a PCB layout with a thermal pad connected to a large copper area on the bottom layer, and multiple vias to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended.

  • To ensure reliable operation at high temperatures, it's essential to follow the recommended thermal design guidelines, use a suitable thermal interface material, and ensure good airflow around the device. Additionally, consider derating the device's power dissipation according to the temperature derating curve provided in the datasheet.

  • The maximum allowed voltage on the gate driver output is typically limited by the gate-source voltage rating of the external MOSFET. For the STPS40L45CG, the recommended maximum gate-source voltage is 15V, but it's essential to check the specific MOSFET datasheet for its rating.

  • Yes, you can use the STPS40L45CG with a different MOSFET, but you must ensure that the chosen MOSFET meets the recommended specifications, such as gate-source voltage rating, drain-source voltage rating, and current handling capability. Additionally, you may need to adjust the gate driver output voltage and current to match the new MOSFET's requirements.

  • To troubleshoot issues with the STPS40L45CG, start by checking the power supply voltage, input voltage, and output current. Verify that the device is properly soldered and that the PCB layout meets the recommended thermal design guidelines. Use an oscilloscope to monitor the gate driver output and ensure it's within the recommended specifications. If the issue persists, consult the STMicroelectronics support team or a qualified engineer for further assistance.

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