The STPS3045DJF-TR is a high-performance ultrafast rectifier diode designed for power conversion applications requiring low forward voltage drop and rapid switching speed. Featuring a maximum repetitive peak reverse voltage of 45V and a continuous forward current rating of 30A, it offers reliable high-current handling in a compact dual diode package. This device is optimized for use in industrial power supplies, inverters, and freewheeling diode applications, ensuring enhanced efficiency and reduced power losses. The robust construction and thermal performance make it suitable for demanding environments. Available in a surface-mount dual flat no-lead (DFN) package, it supports automated assembly processes. For more details, visit IC Manufacturer.
STPS3045DJF-TR Technical Specifications
Parameter
Value
Unit
Repetitive Peak Reverse Voltage (VRRM)
45
V
Average Forward Current (IF(AV))
30
A
Surge Forward Current (IFSM)
300
A
Forward Voltage Drop (VF) at 30A
0.55
V
Reverse Recovery Time (trr)
35
ns
Junction Temperature Range (Tj)
-65 to 150
??C
Storage Temperature Range (Tstg)
-65 to 150
??C
Package Type
DFN 8×8 mm
–
Number of Diodes
2 (common cathode)
–
STPS3045DJF-TR Key Features
Ultrafast recovery diode technology reduces switching losses and improves overall system efficiency in high-frequency applications.
Low forward voltage drop at rated current minimizes power dissipation, contributing to thermal management and extended device life.
High surge current capability ensures robustness during transient conditions, enhancing reliability in demanding industrial environments.
Compact DFN package enables space-saving PCB layouts and supports automated surface-mount assembly for streamlined manufacturing.
Wide operating temperature range from -65??C up to 150??C allows use in harsh environments without performance degradation.
Typical Applications
Switch mode power supplies (SMPS) where fast switching and low conduction losses improve overall efficiency and reduce heat generation.
Freewheeling diode in motor drives and inverters, providing rapid recovery and reliable current conduction during switching events.
DC-DC converters, benefiting from ultrafast switching characteristics to enhance power conversion efficiency and reduce electromagnetic interference.
Battery charging circuits where ruggedness and low forward voltage drop contribute to efficient energy transfer and long-term reliability.
STPS3045DJF-TR Advantages vs Typical Alternatives
This device offers superior ultrafast recovery performance combined with a low forward voltage drop, which reduces switching and conduction losses compared to standard diodes. Its high surge current rating improves robustness under transient loads, while the compact DFN package supports high-density PCB designs. These advantages make it a preferred choice for engineers seeking efficient, reliable, and thermally stable solutions in power conversion applications.
The STPS3045DJF-TR is manufactured by STMicroelectronics, a leading global semiconductor company known for its innovative power management solutions. STMicroelectronics specializes in components designed for high efficiency and reliability in industrial and consumer electronics. This diode is part of their extensive portfolio of ultrafast rectifiers, delivering excellent performance for demanding power conversion and motor control applications worldwide.
