BSA 69-9428 Heat Sink Zener Diode

( Brand: Bsa ), ( Part Type: Heat ), ( Manufacturer Part Number: 69-9428 ), ( Vintage Part: Yes )

Review BSA Heat Sink Zener Diode Part Number

The BSA 69-9428 is a high-performance heat sink specifically designed for use with zener diodes. This heat sink is engineered to provide effective thermal management, ensuring optimal performance and longevity of the zener diode.

The heat sink is constructed from high-conductivity aluminum, which makes it an excellent thermal conductor. Its finite-element analysis (FEA) designed fin structure enhances the surface area for heat dissipation, increasing the rate at which heat is transferred away from the zener diode. The fin structure also facilitates natural convection, further improving cooling efficiency.

Measuring 1.0 inches (25.4 mm) in height, 0.8 inches (20.32 mm) in width, and 1.2 inches (30.48 mm) in length, this heat sink offers a generous footprint to accommodate various zener diode sizes. It features a total of 11 fins, each with a thickness of 0.02 inches (0.51 mm). The base of the heat sink is flat and has a hole in the center to allow for easy mounting using screws or standoffs.

The BSA 69-9428 comes with a high-performance thermal compound pre-applied on the base to ensure optimal thermal contact between the heat sink and the zener diode. It is also compatible with most standard thermal interface materials for additional flexibility in thermal management.

This heat sink is suitable for applications in various industries, including industrial automation, power electronics, telecommunications, and military and aerospace. Its robust design and superior thermal management capabilities make it a reliable choice for high-power zener diode applications.

In summary, the BSA 69-9428 is a high-performance heat sink designed specifically for use with zener diodes. Its aluminum construction, FEA-designed fin structure, and pre-applied thermal compound make it an effective thermal management solution for high-power zener diode applications.

Buying a BSA 69-9428 heat sink for a zener diode can be a good investment for several reasons, but it's important to consider both the advantages and disadvantages before making a purchase.

1. Enhanced Thermal Performance: A heat sink is an essential component for dissipating the excess heat generated by a zener diode during operation. The BSA 69-9428 is a high-performance heat sink designed specifically for zener diodes, ensuring efficient heat dissipation and improved thermal stability.

2. Improved Reliability: By effectively managing the heat produced by the zener diode, the heat sink helps to extend the diode's lifespan and maintain its electrical performance over extended periods.

3. Easy Installation: The BSA 69-9428 heat sink comes with a simple attachment mechanism, making it easy to install and mount onto the zener diode. This saves time and effort during the installation process.

1. Additional Cost: A heat sink is an additional component that needs to be purchased alongside the zener diode, adding to the overall cost of the project.

2. Increased Size: The BSA 69-9428 heat sink is larger than the zener diode itself, which may require additional space in the circuit design or enclosure.

The BSA 69-9428 heat sink is an essential accessory for anyone using zener diodes in high-power applications or where reliable operation over extended periods is required. Its advantages, such as enhanced thermal performance and improved reliability, far outweigh the disadvantages, such as additional cost and increased size. Therefore, it is recommended to invest in a high-quality heat sink like the BSA 69-9428 to ensure optimal performance and longevity of the zener diode.

part # 699428 price

• $28.00

specifications ignitioncompo:

• brand: Bsa
• part type: Heat
• manufacturer part number: 69-9428
• vintage part: Yes

offer ignitioncompo:

• availability: In Stock
• sold: 0
• started: April 27, 2026
• options: Ship-to-home
• quantity: 1

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• condition: Used
• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components

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• # reviews: 39
• rating: 100.0%

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