Discover verified suppliers with low MOQ, competitive pricing, and advanced features like PAM4 modulation and real-time monitoring. Click to find the best deals now!Wholesale prices for common 400G variants have fallen sharply, with entry-level DR4 modules approaching $400. Volume-based wholesale purchasing unlocks deeper discounts, improving project TCO. Understanding the forces shaping the market is key for strategic wholesale procurement. Opportunities are. 400G QSFP-DD Transceiver, 400GBASE-DR4, MPO-12,500m parallel. 400G QSFP-DD Transceiver, 400GBASE-DR4,MPO-12,500m. Laser Diodes and Modules are semiconductor devices that can emit a beam of high intensity focused radiation, typically in the infrared, visible or ultraviolet wavelength ranges of the electromagnetic spectrum, coherently (light waves of the same wavelength, phase and direction). The 800G transceiver modules are ideal choice for AI data centers, enterprise networks and service provider networks. Mouser is an authorized distributor for many laser diode manufacturers including ams Osram, KYOCERA AVX, ROHM Semiconductor & more. If you cannot find the exact one that you are looking for or if you have any questions, please contact our expert team at (855) 444-6789 or by email at.