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MMBZ5246BLT1 from MOTOROLA

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MMBZ5246BLT1

Manufacturer: MOTOROLA, ON

Small Signal 16V 5%

Partnumber Manufacturer Quantity Availability
MMBZ5246BLT1 MOTOROLA, ON 58223 In Stock

Description and Introduction

Small Signal 16V 5% The **MMBZ5246BLT1** is a surface-mount Zener diode designed for voltage regulation and protection in electronic circuits. As part of the **SOD-523** package family, this compact component is widely used in applications requiring precise voltage clamping, such as power supplies, signal conditioning, and transient suppression.  

With a nominal Zener voltage of **16V** and a power dissipation rating of **225mW**, the MMBZ5246BLT1 provides reliable performance in low-power circuits. Its small footprint makes it suitable for space-constrained designs, including portable electronics and IoT devices. The diode features a sharp breakdown characteristic, ensuring stable voltage regulation under varying load conditions.  

Key specifications include a low dynamic impedance, which enhances its ability to maintain consistent voltage levels, and a reverse leakage current that remains minimal within the operating range. The MMBZ5246BLT1 is also designed for fast response to transient voltage spikes, making it effective in protecting sensitive components from overvoltage events.  

Engineers often integrate this Zener diode in voltage reference circuits, ESD protection networks, and as a safeguard for microcontroller I/O lines. Its compatibility with automated PCB assembly processes further adds to its versatility in modern electronics manufacturing.  

For optimal performance, designers should adhere to the recommended operating conditions, including proper thermal management to avoid exceeding the maximum junction temperature. The MMBZ5246BLT1 remains a dependable choice for applications demanding precise voltage control in a compact, surface-mount form factor.

Application Scenarios & Design Considerations

Small Signal 16V 5%

Alternative Part Number

  • BZX84C16 --: 16V zener in SOT-23 with similar tolerance and power rating, widely available and pin-compatible.
  • MMSZ5246B --: Same 16V zener voltage and SOT-23 package from a major supplier, direct functional equivalent.
  • 1N5246B --: 16V zener diode with comparable electrical characteristics, though in axial DO-35 package requiring layout change.

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