The BZT52C8V2T-7 from Diodes Incorporated is a precision single Zener diode designed for voltage regulation and circuit protection applications in space-constrained electronic designs. This discrete semiconductor component falls within the Diodes - Zener - Single category and addresses the critical design challenge of providing stable voltage reference and overvoltage protection in miniaturized electronic assemblies where board real estate is at a premium.
This surface mount device features a nominal Zener voltage of 8.2V with a ±6% tolerance, making it suitable for applications requiring moderately precise voltage regulation. The component is housed in the ultra-compact SOD-523 (SC-79) package, one of the smallest available form factors for discrete semiconductors, enabling designers to maximize circuit density in portable devices, wearables, IoT sensors, and other miniaturized electronics. With a maximum power dissipation of 300mW, this Zener diode can handle typical low-power regulation and protection tasks while maintaining thermal stability across an impressive operating temperature range of -65°C to 150°C, ensuring reliable performance in both consumer and industrial environments.
Key electrical specifications include a maximum impedance of 15 Ohms at the Zener knee, a forward voltage drop of 900mV at 10mA forward current, and an exceptionally low reverse leakage current of just 700nA at 5V, which minimizes power consumption in standby or low-current applications. The device is fully RoHS3 compliant, meeting current environmental regulations for lead-free manufacturing. It comes packaged in tape and reel format with a quantity of 71,100 units, optimized for high-volume automated assembly processes.
Primary advantages include its microscopic footprint for space-critical designs, wide temperature tolerance for harsh environments, low leakage characteristics for battery-powered applications, and cost-effective voltage regulation in consumer electronics. This component finds extensive application in power supply regulation circuits, voltage reference generation, transient voltage suppression, signal conditioning, battery management systems, automotive electronics, telecommunications equipment, and general overvoltage protection schemes.
Regarding equivalent and alternative models, the BZT52 series offers various voltage ratings with similar specifications, and designers may consider cross-compatible alternatives such as the Nexperia BZX384 series, Rohm DZ2 series, ON Semiconductor MMSZ52 series, or Vishay BZT52 equivalents, all offering comparable 8.2V Zener diodes in SOD-523 or similar ultra-small packages with matching electrical characteristics for direct substitution in voltage regulation applications.
BZT52C8V2T-7 Key Technical Attributes
Manufacturer Part Number: BZT52C8V2T-7
Manufacturer: Diodes Incorporated
Category: Discrete Semiconductor / Zener Diode
BZT52C8V2T-7 Packing Size
This product uses the SOD-523 surface mount package, which is a compact and lightweight case type ideal for space-constrained circuit designs. The SOD-523 package is crafted from high-quality, industry-standard materials that ensure durability, efficient heat dissipation, and compatibility with automated pick-and-place assembly processes. Device packaging is typically presented in Tape & Reel (TR) format, making it suitable for mass production and streamlined inventory management. The pin configuration is single-anode/cathode with standard markings for SOD-523 devices, ensuring easy integration and identification in modern SMT assemblies.
BZT52C8V2T-7 Application
The BZT52C8V2T-7 Zener diode is widely deployed in voltage regulation, reference voltage generation, surge protection, and clamping applications within portable electronics, industrial controls, consumer electronics, and communication devices. It is especially suitable for designs requiring miniature, low-power Zener voltage regulation with stable performance across broad operating temperatures.
BZT52C8V2T-7 Features
The BZT52C8V2T-7 features an 8.2V nominal Zener voltage, offering precise voltage regulation within a ±6% tolerance. Its maximum power dissipation is 300mW at a case temperature of 25°C, making it ideal for low-power applications. The reverse leakage current is rated at just 700nA when tested at 5V, and its maximum Zener impedance is 15 ohms, ensuring strong clamping and fast response to voltage spikes. The small 900mV maximum forward voltage at 10mA ensures low conduction losses. Its broad operating temperature range from -65°C to +150°C fits both industrial and consumer applications. The device maintains reliable Zener operation across repeated thermal and electrical cycling thanks to robust internal construction and well-controlled breakdown characteristics.
BZT52C8V2T-7 Quality and Safety Features
This Zener diode model is compliant with the latest RoHS3 directive, ensuring that it is free of hazardous substances and safe for use in all markets worldwide. It is tested for high reliability, featuring excellent stability during voltage surges and minimal drift over time, supporting long-term operational confidence. The operating temperature range covers extreme environments, and Diodes Incorporated ensures rigorous production quality at all stages.
BZT52C8V2T-7 Compatibility
The BZT52C8V2T-7 is designed to be fully compatible with a wide range of surface mount circuit boards due to its industry-standard SC-79/SOD-523 footprint. Its device parameters allow for easy integration into reference circuits, voltage regulators, switching power supplies, and more across both new and legacy PCB designs. It conveniently substitutes for other 8.2V Zener diodes with similar power and tolerance ratings, ensuring design flexibility.
BZT52C8V2T-7 Datasheet PDF
The most detailed and authoritative datasheet for the BZT52C8V2T-7 Zener diode is available exclusively on our website. We highly recommend customers download the datasheet directly from this page to access up-to-date specifications, electrical characteristics, circuit suggestions, mechanical drawings, and application notes for their engineering and procurement requirements.
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