Frequently Asked Questions

The EP689-0-DM series is tunable by either temperature or current.

The packaging options for the EP689-0-DM series include 14-Pin Butterfly, TO39 (w/ TEC), TO56, and DX-1 Module (driver & TEC electronics).

The popular wavelengths in this region for the EP689-0-DM series are 689 nm and 691 nm.

The EP689-0-DM series is designed for Strontium detection using the 689 nm absorption line.

The EP689-0-DM series has low sensitivity to mechanical vibration.

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