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The APD-1550-BT1 is a BF8 avalanche photo diode (APD)
transmitter power control
5 A TEC Current w/Resolution of 1 mA
which is compact
The device is characterized with high return loss and low insertion loss
1550 nm PM Mini Type Manual Variable Attenuator 980 nm Pump The APD-1550-BT1 is a BF8Mini Type Manual variable Attenuator operates by manually moving a shading element into optical beam. The shading element can be integrating adjusted to get any attenuation value in a range. It features low insertion loss, good resolution, high stability and good reliability. lt applies for pre emphasis attenuation, transmitter power control, in line power equalization, and amplifier power control, etc. FEATURES Low Insertion Loss Good Resolution High
