BZX85C12_T50A Zener Diodes by ON Semiconductor – 12V Regulation for Precision Circuit Protection
The Zener Diodes BZX85C12_T50A by ON Semiconductor are high-reliability components designed for 12V voltage regulation and protection in a range of electronics applications. With their stable breakdown voltage, 1.3W power rating, and robust axial-leaded DO-41 package, these diodes are widely trusted in automotive systems, industrial equipment, and general-purpose power supplies.
In this blog, we’ll cover the technical specifications, key benefits, use cases, wiring configuration, and why buying Zener Diodes by ON Semiconductor from Xon Electronics ensures high-quality performance for your designs.
Technical Specifications of BZX85C12_T50A
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Manufacturer: ON Semiconductor
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Part Number: BZX85C12_T50A
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Type: Zener Diode
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Zener Voltage (Vz): 12V
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Power Dissipation: 1.3W
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Voltage Tolerance: ±5%
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Package Type: DO-41 (Axial-Lead)
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Zener Impedance: 30O
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Reverse Leakage Current: =0.25µA @ 9.1V
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Category: Diodes, Zener Diodes
With precise voltage regulation and a durable package, this component is ideal for professional-grade circuit protection.
Key Features of BZX85C12_T50A Zener Diode
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12V Nominal Zener Voltage – Great for voltage reference and clamping
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1.3W Power Rating – Supports moderate-load designs
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Axial DO-41 Package – Easy through-hole PCB mounting
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Low Reverse Leakage – Minimizes power loss and improves accuracy
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Broad Operating Temperature Range – Suitable for automotive and industrial use
These characteristics make Zener Diodes by ON Semiconductor reliable for engineers building long-lasting electronic systems.
Applications of BZX85C12_T50A
The BZX85C12_T50A Zener Diodes by ON Semiconductor are commonly used in:
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Voltage Reference Circuits
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Surge Suppression Systems
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Power Supply Regulation
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Microcontroller Input Protection
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Automotive Electronics
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Signal Conditioning and Clamping
Where consistent 12V regulation is required, Zener Diodes by ON Semiconductor ensure optimal system performance.
Wiring and Connection Overview
Typical Zener diode regulation setup:
[Input Voltage] ? Resistor ? Zener Diode (Cathode to Input, Anode to Ground) ? [Load Across Zener]
This arrangement allows the Zener to clamp the voltage at 12V, protecting downstream components.
Use Case Scenario: Automotive Sensor Protection
Scenario: An automotive electronics manufacturer needed a compact solution to protect analog sensor inputs from voltage surges.
Problem: Input channels experienced damage from transient spikes during engine start and shutdown.
Solution: Engineers used BZX85C12_T50A Zener Diodes by ON Semiconductor across each sensor input to clamp excess voltage.
Result: Significantly improved sensor reliability and extended system life in harsh automotive environments.
Download Datasheet for BZX85C12_T50A
Need electrical curves, test conditions, or mechanical drawings?
Download BZX85C12_T50A Datasheet from Xon Electronics
Why Buy from Xon Electronics?
Get genuine Zener Diodes by ON Semiconductor and more from a source you can trust:
- 100% Original ON Semiconductor Components
- Global Shipping – USA, India, Australia, Europe & beyond
- OEM Bulk Discounts
- Application Support for Integration
- Safe and Secure Online Checkout
Visit www.xonelec.com and buy with confidence today.
Conclusion
The BZX85C12_T50A Zener Diodes by ON Semiconductor are compact, powerful, and dependable. With their 12V voltage regulation and solid DO-41 package, they provide excellent protection and reference stability for sensitive circuits. Order now from Xon Electronics and ensure your electronics stay protected—wherever in the world you build.
FAQs – BZX85C12_T50A Zener Diode
Q1. What is the Zener voltage of this part?
It regulates at 12V with ±5% tolerance.
Q2. What is the power rating of BZX85C12_T50A?
It handles up to 1.3W.
Q3. Is this diode suitable for automotive use?
Yes, it has a wide operating temperature and rugged build.
Q4. Can I use this for reverse polarity protection?
It can clamp voltage spikes but is not a substitute for a full reverse protection circuit.
Q5. Where can I buy this globally?
You can purchase from www.xonelec.com with shipping to USA, India, Australia, Europe, and more.
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