T/SZBX 209-2025 Active Group standards

T/SZBX 209-2025 The measurement method for transmission loss and extinction ratio of indium phosphide-based passive devices

Publish Date: 2025-10-31 Implement Date: 2025-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SZBX 209-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Medical ultrasound, laser, and high-frequency instruments and equipment

ICS Name: Other standards related to optics and optical measurement

Publish Date: 2025-10-31

Implement Date: 2025-11-01

Scope

This document is applicable to the measurement of transmission loss and extinction ratio of indium phosphide-based passive devices for optical communication C-band (1530 nm to 1565 nm) applications. Devices in other bands can also refer to this document. This document specifies the measurement methods for the transmission loss and extinction ratio of indium phosphide-based passive devices.