Description
Product Overview
The onekit 2800pcs 28Value LL34 1206 Zener diode kit is a comprehensive collection of surface‑mount diodes designed for precision voltage regulation across a broad range of applications. Each diode is a 1206‑size SMD component rated at 0.5W, providing reliable clamping and reference voltages from 2V up to 39V. The assortment includes 28 distinct voltage values, with 100 pieces of each type, ensuring that engineers, hobbyists, and repair technicians have immediate access to the exact part they need without delay. Manufactured by onekit, a reputable supplier in the semiconductor market, these diodes meet industry standards for consistency, thermal performance, and long‑term stability. The kit is packaged in a sturdy, resealable box that protects the components from static discharge and mechanical damage, making it suitable for both laboratory inventories and field service kits.
![[Product front view showing all components]](https://www.bloomgoods.store/wp-content/uploads/2026/07/19aa919e956c4925a76708c03b1311fa.jpg)
Usage
These Zener diodes are ideal for a variety of electronic projects and professional environments. In power supply design, they serve as voltage references and protection devices, safeguarding downstream circuitry from over‑voltage conditions. Their 0.5W rating allows them to dissipate moderate power levels, making them suitable for regulator circuits, biasing networks, and transient suppression in automotive, industrial, and consumer electronics. The compact 1206 footprint enables placement on densely populated PCBs where space is at a premium, such as in handheld devices, IoT modules, and wearable technology. Additionally, the wide voltage span from 2V to 39V supports applications ranging from low‑voltage sensor interfaces to higher‑voltage motor driver protection. Technicians performing board‑level repairs will appreciate the ready availability of the exact voltage value needed to replace a failed component, reducing downtime and inventory complexity.
Why Choose Us
Choosing the onekit Zener diode kit means selecting a product backed by rigorous quality control and a commitment to customer satisfaction. Each diode undergoes batch testing to verify voltage tolerance, leakage current, and thermal characteristics, ensuring that the specifications printed on the package are reliably met. The kit’s assortment eliminates the need for multiple single‑part orders, providing cost‑effective bulk purchasing while maintaining the flexibility of having every voltage grade on hand. onekit offers responsive technical support, ready to assist with selection guidance, schematic integration, and troubleshooting advice. Moreover, the packaging includes a detailed data sheet that outlines the electrical parameters, recommended operating conditions, and handling precautions for each diode type, empowering users to implement the components with confidence.
Key Features
- Broad voltage range from 2V to 39V covers most regulation needs.
- 0.5W power rating provides robust protection and stability.
- 1206 SMD size fits tight PCB layouts without sacrificing performance.
- 28 distinct values, 100 pieces each, ensure you always have the right part.
- Dedicated onekit customer support and comprehensive data sheets included.
FAQ
What is the maximum current these Zener diodes can handle?
The diodes are rated for 0.5W power dissipation. At a given Zener voltage, the maximum current is calculated by dividing the power rating by the voltage (P = V × I). For example, a 5V Zener can safely conduct up to 100 mA (0.5 W ÷ 5 V = 0.1 A).
Are these diodes suitable for high‑frequency applications?
Yes. The 1206 SMD package has low parasitic inductance and capacitance, making the diodes appropriate for high‑frequency switching regulators and RF protection circuits where fast response is required.
How should I store the diodes to maintain their reliability?
Store the kit in a dry, static‑free environment, preferably in the original anti‑static bag. Keep the temperature between 0 °C and 40 °C and avoid exposure to moisture or conductive contaminants.
Can I use these Zener diodes for temperature sensing?
While Zener diodes exhibit a predictable voltage‑temperature relationship, they are not calibrated for precise temperature measurement. For accurate temperature sensing, dedicated temperature‑sensing ICs are recommended.
Do you provide any warranty on this product?
onekit offers a 12‑month limited warranty covering manufacturing defects. If a diode fails due to a defect within this period, a replacement will be provided after verification.
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