The Newport 744-TEC is the Newport Butterfly Telecom Laser Diode Mount with TE cooler (TEC), thermistor, and AD592CN temperature sensor. Features P/N: 744-TEC Styles Supported         Butterfly (Model 744) Mounting Plates          Butterfly flatpack socket (Model 744)  Laser Housing             One 16.6 W, 15 mm by 30 mm, 7.6 V at 3.9 A max  Controler Interface       15-pin male D-sub, for laser temperature control Controler Interface        9-pin male D-sub, for laser diode current control  Temperature Range      0°C to +80°C  Sensor Type (744-TEC) 10 kW thermistor and AD592CN  Size (H x W x D) [(mm)]   32 x 95 x 5.5  Weight(kg)                    0.45