
When designing reliable AC-DC power stages for compact electronics, component selection directly impacts efficiency, thermal stability, and long-term durability. The DF1502S-T bridge rectifier is a practical solution for low-to-medium power conversion designs that demand consistent performance in a surface-mount footprint. In this comprehensive article, we'll delve into the intricacies of the DF1502S-T, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
The DF1502S-T is a single-phase rectifier bridge diode, which converts alternating current (AC) to direct current (DC). It provides stable voltage rectification for low- to medium-power electronic circuits. Its four-pin DFS package ensures easy surface-mount installation on printed circuit boards (PCBs). This device is built to operate under a wide temperature range, making it resilient in harsh electronic environments.
Let's delve into the standout features that make the DF1502S-T a standout in the world of electronics:
· The DF1502S-T is a single-phase bridge diode.
· It supports a peak reverse repetitive voltage of 200V.
· The diode can handle peak average forward current of 1.5A at 40°C.
· It features a peak RMS reverse voltage of 140V.
· The peak non-repetitive forward surge current reaches 50A.
· Its peak forward voltage is 1.1V, ensuring efficient conduction.
· The device maintains a peak reverse current of 10µA.
· It operates across a minimum temperature of -65°C and a maximum temperature of 150°C.
· The DF1502S-T comes in a 4-pin surface mount DFS case.
· Its tape and reel packaging is suitable for automated assembly processes.
· The package dimensions are 8.51mm in length, 6.5mm in width, and 2.6mm in height.
Now, let's take a closer look at the technical specifications that define the capabilities of the DF1502S-T:
Type | Parameter |
Bridge Type | Single Phase |
Configuration | Single |
Peak Reverse Repetitive Voltage (V) | 200 |
Peak Average Forward Current (A) | 1.5@Ta=40°C |
Peak RMS Reverse Voltage (V) | 140 |
Peak Non-Repetitive Forward Surge Current (A) | 50 |
Peak Forward Voltage (V) | 1.1 |
Peak Reverse Current (uA) | 10 |
Minimum Operating Temperature (°C) | -65 |
Maximum Operating Temperature (°C) | 150 |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 2.6(Max) |
Package Width | 6.5(Max) |
Package Length | 8.51(Max) |
PCB changed | 4 |
Supplier Package | Case DFS |
Pin Count | 4 |
The DF1502S-T is ideal for applications requiring efficient AC-to-DC conversion. Typical use cases include:
· Power supplies for consumer electronics.
· Signal rectification in industrial equipment.
· DC motor drive circuits.
· Battery charging circuits.
· Compact electronic modules requiring surface-mount components.
Diodes Incorporated is a global manufacturer and supplier of application specific standard products within the discrete, logic, analog, and mixed-signal semiconductor markets. It products include diodes, rectifiers, transistors, MOSFETs, protection devices, functional specific arrays, single gate logic, amplifiers and comparators, Hall effect and temperature sensors; power management devices, including LED drivers, AC-DC converters and controllers, DC-DC switching and linear voltage regulators, and voltage references along with special function devices, such as USB power switches, load switches, voltage supervisors, and motor controllers. Diodes Incorporated also has timing, connectivity, switching, and signal integrity solutions for high-speed signals. In January 2024 the company announced three dual-channel power-switches.
The DF1502S-T rectifier bridge diode is a versatile and reliable component for modern electronics. Its moderate voltage and current ratings, wide operating temperature range, and compact DFS package make it an excellent choice for engineers and hobbyists alike. Whether designing a small consumer device or an industrial power supply, this diode ensures efficient AC-to-DC conversion and stable performance.