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Chinese hermetic IC package
Category：
Knowledge
Release Time：
2025-11-11
Description：
This series of TO package provides the mechanical foundation for mounting electronic and optical components such as semiconductors, laser diodes, sensors, and simple electronic circuits, while providing electrical signals to the packaged component through the leads for high-speed data transmission. The glass-sealed TO housings provide reliable, permanent protection of the package components from the environment and are customized to meet customer requirements.
Application:
This series is widely used in optical communication signaling, lasers, sensors and other packages.
Features:
--Small structure
--High reliability
--Good hermeticity
Ordering Symbol:
TO56 - 03 -*
① ② ③
① Primary Code: TO8 Series, TO9 Series,TO18 Series, TO25 Series, TO33 Series, TO35 Series, TO38 Series, TO39 Series, TO40 Series, TO46 Series, TO5 Series, TO56 Series, TO60 Series, TO63 Series ;
② Number of Leads: 01, 02, 03, 04, 05, 06, 07, 08, 09;
③ Retrofit Marking: 01, 02, 03
Main Performance Indicators:
Items | Indicators | |
Insulation resistance | ≥1000M Ω( 100VDC) | |
Leak rate | ≤1*10-3Pa.cm3 /s (He) | |
Operating Temperature Range | -65°C ~ +165°C | |
Solderability | Flawless Tinning on Leads with Over 95% Surface Area Coated | |
Salt spray | 5% Sodium Chloride (NaCl), 24 Hours, Surface Rust Area Less Than 5% of Total Base Area | |
Bond strength | Gold Wire 25μm, Tensile Force > 3gf | |
Lead fatigue
| Bend Cycling Test: 90° ±5° Bending Angle, 3 Cycles; Leak Rate ≤ 1*10-3Pa.cm3 /s(He); No Lead Breakage or Looseness | |
Materials and Surface Coating | ||
Name | Material | Surface Coating |
Housing | SPCC, Kovar | Electroplated Nickel/Chemical Plated Nickel + Gold Plating/Silver Plating |
Lead | Kovar,Iron-Nickel Alloy | Electroplated Nickel/Chemical Plated Nickel + Gold Plating/Silver Plating |
Insulating Medium | Glass | / |
Others | Weldable Aluminum Oxide and Aluminum Nitride Ceramic Substrates | |
The relentless pursuit of performance in the automotive industry, especially with the rise of electric and autonomous vehicles, demands electronics that can endure harsh under-the-hood conditions. High temperatures, thermal cycling, and exposure to various fluids create a challenging landscape for sensitive components. The integration of a Hermetic IC Package is essential for safeguarding critical processors and sensors in powertrain control, battery management, and advanced driver-assistance systems (ADAS). This packaging solution provides a sealed environment that is impervious to contaminants, ensuring signal integrity and computational accuracy. As vehicles become more connected and automated, the role of the Hermetic IC Package in enabling reliable, safety-critical functions continues to grow.
In the realm of telecommunications and data centers, the infrastructure that connects the world must operate with unwavering reliability. Network equipment, base stations, and high-speed optical transceivers handle immense data loads and generate significant heat. These systems require packaging that can protect delicate integrated circuits from atmospheric pollutants and humidity fluctuations over decades of service. Employing a Hermetic IC Package for these core components is a strategic decision to enhance system longevity and reduce field failures. The assurance provided by a high-quality Hermetic IC Package is fundamental to maintaining the integrity of global communication networks and cloud services.
The exploration of energy resources, both deep underground and beneath the ocean, relies on sophisticated downhole and subsea instrumentation. These tools face extreme pressures, high temperatures, and corrosive elements that would quickly degrade standard electronic packages. For the sensors and logging equipment used in oil, gas, and geothermal extraction, a specialized Hermetic IC Package is not an option but a necessity. It provides the only viable means to ensure operational survival and data accuracy in such unforgiving environments. The deployment of a robust Hermetic IC Package enables the accurate mapping of resources and the efficient operation of extraction technologies, pushing the boundaries of what is possible in energy exploration.
Key Words:
Hermetic IC Package
The previous one：
For more information
Please contact us only through the following methods:
No. 344, Sanlin Road, Pudong New Area, 200124,Shanghai,China
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