The PDCS200E is an edge-illuminated monitor photodiode chip with an angled facet and a large optical area for monitoring the optical output at the back facet of a FP or DFB laser. The incoming laser light is refracted by the angled side facet onto the active area, thus producing a photocurrent proportional to the light emitted at the back facet of the laser. The edge-illuminated monitor photodiode is optimized for monitoring edge-emitting lasers used in single-mode data- and telecom applications and offers excellent responsivity in the wavelength region from 1260 to 1620 nm. The top-side pad metallization is optimized for wire-bonding whereas the backside metallization includes AuSn solder for eutectic die attachment.
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■特徴/Key Features
Large active area: 180 x 220 um
Angled side facet for high coupling efficiency
Low bias voltage: 1.5 V
Backside metallization with deposited AuSn solder