MMSZ5237B DIODE ZENER 8.2V 500MW SOD123

Overview of Diode Modules and Thyristor Modules Non-Isolated Type

Diode modules and thyristor modules are integral components in power electronics, used for rectification, switching, and regulation of electrical power. They play a crucial role in converting AC to DC, controlling motor speeds, and managing power flow in various applications. Non-isolated types of these modules mean that there is no galvanic isolation between the input and output circuits, which can lead to simpler designs but also requires careful consideration regarding safety and noise suppression.

Features of Diode Modules and Thyristor Modules Non-Isolated Type

For both diode and thyristor modules of the non-isolated type, the key feature is the direct connection between input and output without any form of isolation. This design simplifies the circuitry and reduces cost but necessitates proper grounding and shielding to prevent electrical hazards and electromagnetic interference (EMI). Additionally, non-isolated modules typically offer:

• Direct Coupling: Input and output share a common ground, simplifying installation.
• Cost-Effective: Fewer components required compared to isolated designs.
• Higher Efficiency: Less energy lost due to the absence of an isolation transformer.
• Potential Safety Concerns: Requires strict adherence to safety standards to avoid risks associated with electrical shock.

(MMSZ5237B DIODE ZENER 8.2V 500MW SOD123)

Specifications of MMSZ5237B DIODE ZENER 8.2V 500MW SOD123

This diode is the MMSZ5237B. It is a Zener diode. Its main job is voltage regulation. It keeps a steady voltage in circuits. The specific voltage is 8.2 volts. This voltage is key for its operation.

The diode handles up to 500 milliwatts of power. This power rating is important. It tells you the maximum energy the diode can manage safely. You must not exceed this limit. Staying under it prevents damage. Good heat management helps achieve this.

You will find this diode in a SOD123 package. This package is very small. It saves space on circuit boards. The SOD123 is a surface-mount device (SMD). It is designed for automated assembly. This makes manufacturing faster and cheaper.

The voltage tolerance is plus or minus 5%. This means the actual voltage might be slightly above or below 8.2V. It could be between 7.79V and 8.61V. Designers account for this range. It ensures the circuit works correctly.

The Zener impedance is low. A low impedance is good. It means the voltage stays stable even when the current changes. This stability is crucial for reliable performance. The diode reacts quickly to changes.

It works well within a temperature range. The standard range is from -65°C to +150°C. This covers most electronic environments. The diode performs reliably across these temperatures.

This component is common. You see it in many power supplies. It protects sensitive parts from voltage spikes. It acts as a simple voltage reference. Consumer electronics often use it. Industrial controls use it too. Its small size and reliability make it popular. Engineers choose it for stable 8.2V regulation. It is a fundamental part for consistent circuit operation.

(MMSZ5237B DIODE ZENER 8.2V 500MW SOD123)

Applications of MMSZ5237B DIODE ZENER 8.2V 500MW SOD123

The MMSZ5237B is an 8.2V Zener diode. It handles 500 milliwatts of power. Its small SOD123 package saves space on circuit boards. This diode is very common. Many engineers use it for several key jobs.

One main job is voltage regulation. The diode keeps a steady 8.2 volts. It does this even if the input voltage changes a bit. This steady voltage is good for powering sensitive parts. Think low-power sensors or microchips needing a stable reference. It protects these parts from getting too much power.

Another important job is protecting circuits. It acts like a safety valve for voltage. If a voltage spike happens, the diode quickly clamps it down to 8.2 volts. This stops sensitive inputs from getting damaged. You see this protecting microcontroller pins or communication lines. It guards against unexpected surges.

The diode also sets voltage reference points. Circuits need precise voltages to compare signals. The 8.2V level from this diode provides a known, stable point. This is useful in power supplies and measurement tools. It helps ensure accuracy.

Its small SOD123 size is a big plus. This package fits easily into tight spaces. It works well in portable gadgets and dense electronics. Think phones, wearables, and small control boards. Space is often limited here.

The 500mW power rating is good for many low-power uses. It powers reference circuits, protects signal lines, and stabilizes minor loads. Remember, don’t push it too hard. It needs proper heat management, especially in hot environments.

You find this diode in many places. Consumer electronics use it. Industrial controls rely on it. Automotive systems include it. It’s a simple, reliable part for basic voltage control and protection tasks needing 8.2 volts. Its small size and proven performance make it popular.

Company Profile

PDDN Photoelectron Technology Co., Ltd.(sales@pddn.com) is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters， transformers, voltage regulators, distribution cabinets, thyristors， modules， diodes， heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.

It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality MMSZ5237B DIODE ZENER 8.2V 500MW SOD123, please send us inquiries; we will be here to help you.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

By sea, by air, by express, as customers request.

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

5 FAQs of MMSZ5237B DIODE ZENER 8.2V 500MW SOD123

What is the MMSZ5237B diode used for?
This Zener diode controls voltage. It lets current flow normally forward. It blocks current backward until voltage hits 8.2V. Then it lets current flow backward to hold voltage steady. People use it to protect circuits from high voltage spikes.

What voltage does it regulate?
It regulates at 8.2 volts. This is its Zener voltage. It keeps the voltage across it at 8.2V when used correctly in reverse bias. Check the specific part marking. Voltage can vary slightly.

What does “500mW” mean?
“500mW” is the maximum power it can safely handle. This is its power dissipation rating. Do not exceed 500 milliwatts. Calculate power using voltage across it multiplied by current through it. Stay under 500mW to avoid overheating and damage.

How small is the SOD123 package?
The SOD123 package is very small. It is a surface-mount device. The body is about 3.7mm long. The width is roughly 1.7mm. This small size saves space on circuit boards. It is common for many diodes.

Does direction matter when installing it?
Yes, direction is critical. The cathode end must connect to the higher voltage side. The cathode is marked with a band on the diode body. Installing it backward prevents it from regulating voltage correctly. It might act like a normal diode or fail. Always check the marking.

(MMSZ5237B DIODE ZENER 8.2V 500MW SOD123)