STPS340UY

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STPS340UY

+Nomenclature

DIODE SCHOTTKY 40V 3A SMB

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Spécifications

Attribut Valeur
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q101
Part Status Active
Diode Type Schottky
Voltage - DC Reverse (Vr) (Max) 40 V
Current - Average Rectified(Io) 3A
Voltage - Forward (Vf) (Max) @ If 630 mV @ 3 A
Speed Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 20 µA @ 40 V
Mounting Type Surface Mount
Supplier Device Package SMB

Présentation

Description

The STPS340UY is a dual Schottky rectifier diode from STMicroelectronics, designed for high-efficiency power applications. Key features include:
- Low forward voltage drop (typically 0.49V at 3A), reducing power losses.
- High current capability (3A per diode, 6A total).
- Ultrafast switching for improved efficiency in switching power supplies.
- Low thermal resistance in a TO-263 (D²PAK) package, enhancing heat dissipation.
- Reverse voltage rating of 40V, suitable for 12V/24V systems.
Common applications include DC-DC converters, freewheeling diodes, and reverse polarity protection in automotive, industrial, and consumer electronics. Its robust design ensures reliability in demanding environments.
For detailed specs, refer to the STMicroelectronics datasheet.

Equivalent

Equivalent products to the STPS340UY (40V, 3A Schottky diode) include:
- SS34 (40V, 3A)
- SB340 (40V, 3A)
- SK34 (40V, 3A)
- B340A (40V, 3A)
- MBR340 (40V, 3A)
These are common Schottky diodes with similar specs. Verify pinout and thermal characteristics before substitution.

Features

The STPS340UY is a dual Schottky diode with the following key features:
- Voltage Rating: 40V (VRRM)
- Current Capacity: 3A average forward current per diode
- Low Forward Voltage Drop: ~0.49V (typical at 3A)
- High Surge Current: 80A (non-repetitive)
- Fast Switching: Low reverse recovery time
- Low Thermal Resistance: Efficient heat dissipation
- Package: DPAK (TO-252) for surface mounting
- Applications: Power rectification, DC-DC converters, freewheeling diodes
Designed for high efficiency and reliability in power circuits.

Package

The STPS340UY is a Schottky rectifier diode in a TO-220AC package. This package type features a through-hole mounting design with three leads (anode, cathode, and tab) and a metal tab for heat dissipation. It is commonly used in power supply and rectification applications due to its high current capability and thermal performance.

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