The BAS40DW-04-7-F is a high-performance Schottky diode array manufactured by Diodes Incorporated, designed to address critical design challenges in modern electronic circuits requiring fast switching, low forward voltage drop, and compact form factor solutions. This discrete semiconductor component belongs to the diodes-rectifiers-arrays category and features a sophisticated 2-pair series connection configuration that enables versatile circuit implementations while maintaining excellent electrical characteristics.
The product's core functionality centers around its Schottky barrier technology, which provides superior switching performance with an exceptionally fast reverse recovery time of just 5 nanoseconds, making it ideal for high-frequency applications where switching speed is paramount. The device operates with a maximum DC reverse voltage of 40V and delivers a forward voltage of 1V at 40mA, while maintaining low reverse leakage current of only 200nA at 30V, ensuring efficient power management and minimal standby power consumption.
Packaged in the industry-standard SOT-363 (6-TSSOP, SC-88) surface mount configuration, this diode array addresses space constraints in compact electronic designs while providing reliable thermal performance across an operating junction temperature range of -55°C to 125°C. The small signal classification with current handling capability up to 200mA per diode makes it suitable for signal processing, protection circuits, and low-power rectification applications where board real estate is at a premium.
The device's primary advantages include its ultra-fast switching characteristics, low forward voltage drop typical of Schottky technology, compact dual-diode array configuration that reduces component count, excellent temperature stability, and RoHS3 compliance ensuring environmental responsibility. The 2-pair series connection design provides circuit designers with flexibility for implementing various topologies including voltage doubler circuits, bridge rectifiers, and protection schemes.
Compatibility extends across a wide range of applications including DC-DC converters, switching power supplies, battery-powered devices, automotive electronics, telecommunications equipment, and consumer electronics where efficient power conversion and signal integrity are critical. The surface mount technology ensures compatibility with automated assembly processes and modern PCB manufacturing techniques.
Primary application areas encompass portable electronics, power management systems, signal conditioning circuits, reverse polarity protection, voltage clamping applications, RF detection circuits, and battery charging systems. The device is particularly well-suited for applications requiring fast switching diodes in space-constrained environments such as smartphones, tablets, wearable devices, and IoT sensors.
Regarding equivalent models, several alternatives are available in the market including the BAT54DW series from various manufacturers, which offers similar dual Schottky diode configuration in SOT-363 packaging. The PMEG40T10EPD from Nexperia provides comparable specifications with 40V reverse voltage rating, while the SD0603S040S0R5 from Bourns offers similar current handling capabilities. Other equivalent options include the RB521S30T5G from ON Semiconductor, the BAS40-05-7-F (single diode variant from the same family), and the PMEG4010CEJ from Nexperia. Additionally, the BAT54C and BAT54S series from multiple manufacturers provide alternative configurations, though with slightly different electrical characteristics. The MBR0520LT1G from ON Semiconductor and the ZLLS410TA from Diodes Incorporated also serve as potential alternatives depending on specific application requirements, offering similar form factors and performance characteristics suitable for comparable applications.
BAS40DW-04-7-F Key Technical Attributes
Schottky technology
Voltage - DC Reverse (Vr) (Max): 40 V
Current - Average Rectified (Io): 200mA (DC)
BAS40DW-04-7-F Packing Size
This diode array features a surface mount SOT-363 package, also known as 6-TSSOP or SC-88. The tape and reel (TR) packaging is optimized for automated, high-volume production environments. The compact SOT-363 size ensures minimal board space usage and allows for dense component placement, enhancing overall PCB design flexibility.
BAS40DW-04-7-F Application
The BAS40DW-04-7-F is widely used in signal rectification, low voltage switching, clamping, and protection circuits. Its low reverse leakage and fast switching capabilities make it ideal for high-speed data interfaces, portable consumer electronics, communications equipment, and industrial control systems where space and performance are critical.
BAS40DW-04-7-F Features
This diode array is based on proven Schottky technology, offering low forward voltage drop (1 V @ 40 mA) and extremely fast reverse recovery time (5 ns), which makes it efficient in minimizing power loss and enhancing circuit speed. Its 2 pair series connection configuration provides versatility in circuit design and improved performance in applications requiring multiple diodes in a compact form. The reverse leakage current is exceptionally low at just 200 nA @ 30 V, ensuring high reliability and power efficiency. The SOT-363 package supports surface mount technology, which is suitable for automated assembly and provides excellent thermal and electrical characteristics due to its minimal lead inductance and resistance. The diode supports an operating junction temperature range from -55°C to 125°C, optimizing operation in varied environmental conditions. RoHS3 compliance guarantees it meets current environmental regulations and is suitable for global markets.
BAS40DW-04-7-F Quality and Safety Features
This discrete semiconductor complies with RoHS3, ensuring that it is free from hazardous substances and safe for use in electronic designs that demand environmental responsibility. The selected materials and manufacturing processes provide both safety and reliability across its diverse applications, maintaining consistent performance in critical and demanding environments.
BAS40DW-04-7-F Compatibility
Engineered for compatibility with most modern surface-mount manufacturing processes, BAS40DW-04-7-F fits seamlessly with standard SOT-363 footprints. It is particularly well-suited for integration in dense PCB layouts and is interoperable with a variety of control and signal interface circuits thanks to its standardized pin configuration and electrical characteristics.
BAS40DW-04-7-F Datasheet PDF
For in-depth technical details, performance curves, and circuit recommendations, our website hosts the most authoritative and up-to-date datasheet for the BAS40DW-04-7-F. We strongly encourage customers to download this essential document directly from the current page to ensure the accuracy and reliability of their engineering decisions.
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