MMBZ27VALT1G: Precision Zener Diode for Voltage Regulation and Protection
Release time：May 12, 2025
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In the world of compact electronics and sensitive circuits, protection and voltage regulation are critical. The MMBZ27VALT1G, manufactured by onsemi (formerly ON Semiconductor), is a dual Zener diode array designed to offer reliable clamping and regulation for low-voltage applications. With its compact SOT-23 package and precise electrical characteristics, this device is widely used in both consumer and industrial systems where overvoltage protection or voltage reference is required.
Technical Specifications
- Device Type: Dual Zener diode (common cathode configuration)
- Zener Voltage (Vz): 27V
- Power Dissipation: 350 mW
- Working Voltage Range: ±24V typical
- Zener Tolerance: ±5%
- Package: SOT-23 (Surface-Mount Technology)
- Configuration: Dual Zener, common cathode
- Polarity: Bidirectional clamping (when used in reverse orientation)
- ESD Rating: High-level protection
- Operating Temperature Range: –65°C to +150°C
Key Features
- Compact Footprint – The SOT-23 package enables dense PCB layouts in space-constrained applications.
- Accurate Voltage Clamping – 27V breakdown voltage with ±5% tolerance for precise voltage regulation.
- Dual Zener Configuration – Provides flexible protection for both unidirectional and bidirectional voltage conditions.
- Low Leakage Current – Ensures minimal impact on sensitive analog and digital circuits.
- Thermal Stability – Designed for consistent performance over a wide temperature range.
- RoHS & REACH Compliant – Environmentally safe and suitable for global markets.
Typical Applications
The MMBZ27VALT1G is widely adopted across multiple industries for its role in protecting sensitive circuitry and regulating voltage in embedded systems:
- Consumer Electronics
- Automotive Electronics
- Industrial Control
- Communications Equipment
- IoT Devices and Embedded Systems
Why Source MMBZ27VALT1G from Sunether?
- Ready-to-Ship Inventory – We maintain stock of the MMBZ27VALT1G for fast fulfillment, even during market shortages.
- Competitive Pricing – Our global sourcing network allows us to provide cost-effective solutions to keep your BOM optimized.
- Fast Global Delivery – With logistics hubs in Asia, Europe, and North America, we guarantee on-time shipping to meet tight development schedules.
- Professional Support – Our experienced sales and engineering teams offer technical guidance, cross-reference support, and customized sourcing solutions.
- Reliable Quality – All parts undergo strict quality control and are fully traceable, ensuring peace of mind for procurement and engineering teams.
- Flexible MOQs – We support orders of all sizes, whether you’re building a prototype or ramping into production.
With Sunether as your sourcing partner, you not only gain access to this high-quality component at competitive prices, but also benefit from our fast delivery, technical support, and world-class customer service.Contact Sunether today to check stock availability, request a quote, or get technical support for your next project!
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