
- Stock:
- Model: A0188.ZN2V4
2V4 Zener Diode - High-Precision Zener for Voltage Regulation and Protection ⚙️
The 2V4 Zener diode provides dependable voltage regulation and overvoltage protection for a wide range of electronic circuits. Ideal for both electronics engineers and hobbyists, it serves as a stable voltage reference or clamp in power supplies, sensor interfaces, and microcontroller designs. Compatible with popular platforms like Arduino and Raspberry Pi, it integrates easily into prototypes, modules, and production hardware.
Key Features 🔑
- Wide Voltage Range: Nominal Zener voltages from 2.4V to 200V to match diverse application requirements.
- Power Dissipation Options: From standard 0.5W devices to high-power 5W+ variants for robust designs.
- High Precision: Tight voltage tolerance as low as ±2% for accurate regulation and stable references.
- Thermal Stability: Optimized for consistent performance across varying temperatures in commercial and industrial environments.
- Package Choices: Available in DO-35, DO-41, SOD-123, and other SMT packages to suit through-hole or SMD assembly.
- Durability: Engineered to withstand transient events and environmental changes for long-term reliability.
- Applications: Telecommunications, computing, power supply units, and general-purpose electronics components requiring precise voltage regulation.
Product Benefits ✅
- Protection against Voltage Fluctuations: Clamps and stabilizes voltage spikes to safeguard sensitive ICs and modules.
- Extended Component Lifespan: Reduces damage from overvoltage and surges, enhancing overall system reliability.
- Easy Integration: Simple shunt configuration; requires only a series resistor in most designs.
- Quality Assurance: Manufactured and tested to stringent international performance standards for consistent results.
- Flexible Availability: Bulk ordering and competitive pricing for education, prototyping, and production runs.
Technical Overview 🔬
A Zener diode operates in reverse breakdown to maintain a nearly constant voltage across itself. Use it as a voltage reference or as a shunt regulator to protect inputs and stabilize rails. For correct operation, include a series resistor to set the Zener current.
Design Tips for Engineers 🛠️
- Select the Zener Voltage (Vz): Choose 2V4 for 2V4 rails or protection near that threshold; other values available from 2.4V–200V.
- Set Current and Resistor: Typical design uses R ≈ (Vin − Vz) / Iz. Ensure Iz stays within the diode’s recommended operating range.
- Power Check: Confirm Pz = Vz × Iz is below the device’s rated dissipation (e.g., 0.5W, 1W, 5W).
- Thermal Considerations: Provide airflow or copper area for higher-wattage parts; observe derating with temperature.
- Transient Use: Suitable for clamp protection within power limits. For heavy surge environments, consider a dedicated TVS diode.
Typical Use Cases 💡
- Microcontroller and SBC protection: Clamp external lines interfacing with Arduino, Raspberry Pi, and other GPIO pins.
- Reference/Regulation: Provide a stable reference for ADCs, current sources, or bias networks in analog modules.
- Level limiting: Protect op-amp inputs, sensor lines, and communication interfaces from overvoltage.
- Power rails: Shunt regulation and crowbar-style pre-protection in low-to-medium power supplies.
Packaging and Assembly 📦
- Through-Hole: DO-35, DO-41 for breadboards, perfboards, and easy hand-soldering.
- SMD: SOD-123 and other SMT options for automated assembly and compact designs.
Ordering and Availability 🛒
Available in assorted voltages and power ratings to match your BOM. Ideal for prototyping, educational kits, and production volumes.
- Bulk purchase with flexible pricing options.
- Consistent lot-to-lot performance for scalable manufacturing.
Please contact our sales team for detailed pricing and availability information.
Why Choose Our Zener Diodes? 🌟
Whether you are building consumer electronics, laboratory test fixtures, or industrial control systems, these Zener diodes deliver precise voltage control and dependable circuit protection. Equip your Arduino and Raspberry Pi projects, custom modules, and power designs with high-quality components for optimal performance and reliability.