The STPS0540Z is a high-performance ultrafast dual Schottky diode designed for industrial power applications requiring efficient rectification and low forward voltage drop. Featuring a 40V maximum repetitive peak reverse voltage and a forward current rating of 5A, this device offers excellent switching speed and reduced power loss, optimizing energy efficiency in power supply circuits. Its robust construction ensures high reliability in demanding operational environments. Ideal for applications such as freewheeling diodes in switching regulators and polarity protection, the STPS0540Z balances performance and durability for engineers seeking reliable semiconductor solutions. Available from IC Manufacturer.
STPS0540Z Technical Specifications
Parameter
Specification
Unit
Maximum Repetitive Peak Reverse Voltage (VRRM)
40
V
Average Forward Current (IF(AV))
5
A
Non-Repetitive Peak Forward Surge Current (IFSM)
70
A
Forward Voltage Drop (VF) at IF = 5A
Approx. 0.55
V
Reverse Recovery Time (trr)
25
ns
Operating Junction Temperature Range (Tj)
-65 to +150
??C
Storage Temperature Range (Tstg)
-65 to +150
??C
Package Type
TO-220AB
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STPS0540Z Key Features
Ultrafast switching speed: Minimizes switching losses and improves overall circuit efficiency in high-frequency power supplies.
Low forward voltage drop: Reduces conduction losses, enhancing thermal performance and energy savings.
High surge current capability: Supports transient current spikes, ensuring robustness under load variations and startup conditions.
Dual Schottky diode configuration: Enables compact design and simplifies PCB layout for rectification and polarity protection.
Wide operating temperature range: Maintains reliable operation in harsh industrial environments.
TO-220AB package: Offers convenient mounting with excellent thermal dissipation for power applications.
Typical Applications
Rectification in switch-mode power supplies (SMPS), where fast recovery and low forward voltage enhance efficiency and reduce heat dissipation in industrial power converters.
Freewheeling diode in DC-DC converters, protecting switching elements and improving overall circuit performance.
Reverse polarity protection in battery-powered and automotive systems, safeguarding sensitive electronics from incorrect voltage connection.
Voltage clamping and snubber circuits in power management systems, providing reliable transient voltage suppression and improving device longevity.
STPS0540Z Advantages vs Typical Alternatives
This device offers a lower forward voltage drop and ultrafast recovery time compared to standard silicon diodes, resulting in improved power efficiency and reduced thermal stress. Its dual diode configuration and high surge current capability provide enhanced integration and reliability in compact designs. The wide operating temperature range ensures dependable performance in industrial environments, making it a superior choice for engineers seeking precision and durability in power rectification applications.
The STPS0540Z is manufactured by STMicroelectronics, a global leader in semiconductor technology known for delivering innovative power management and discrete devices. STMicroelectronics designs this ultrafast dual Schottky diode to meet demanding industrial and consumer electronics requirements, combining high efficiency with robust construction. The STPS series is widely recognized for its reliability and performance in power supply applications, supported by ST??s extensive technical resources and quality assurance standards.
