Long track record of use in fields requiring long lifespan and high reliability, such as infrastructure-related equipment!
**Features** ◆ High Reliability - Low failure rate and long lifespan - Proven track record of long-term use in infrastructure-related equipment (such as submarine optical cables) - In-house manufacturing of key components, including the Faraday rotator, ensuring high reliability at the component level. ◆ Excellent Optical Characteristics - Low insertion loss / High isolation ◆ Customization available according to application and usage environment - Customization options for fiber optic length (minimum 1m and up) and optical connectors, among others.
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basic information
【Specifications】 - Center wavelength (1550nm, 1590nm) - Standard size (Φ5.5×59mm) - Insertion loss (Port1→Port2: ≦0.7dB, Port2→Port3: ≦0.9dB) - Isolation (Port2→Port1: ≧50dB) *For detailed specifications and inquiries, please feel free to contact us at the URL below. https://www.kohokukogyo.co.jp/contact/
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Applications/Examples of results
■Applications - Optical fiber sensors - Optical amplifiers - Optical add-drop multiplexers (OADM) - Wavelength dispersion compensators - Measurement components for development/experimentation, etc.
Detailed information
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Company information
The Lead Terminal Division manufactures and sells lead terminals for aluminum electrolytic capacitors used in automotive, telecommunications, and industrial equipment. The annual production volume exceeds 40 billion units, boasting the world's top market share. The Optical Components and Devices Division manufactures and sells optical isolators, optical filter devices, optical circulators, optical fiber arrays, Faraday rotators, and more. In particular, it has a long track record of use in infrastructure equipment such as submarine optical cables, which require high reliability and long lifespan. In recent years, as a next-generation business utilizing core technologies, we have also been developing, manufacturing, and selling custom-made products tailored to customer applications, such as large molded products for semiconductor manufacturing equipment using high-purity quartz glass, as well as lenses for laser processing and medical devices.
