Light Emitting Diodes — TO–5 Packages

TO5
TO5-PR
Small packages with 3.2x3.2 mm2 header surface open for mounting
Material - kovar, finish - gold/plating
The number of lead pins is 6 or 9
Built-in thermoelectric module - thermocooler (TEC) and thermoresistor - provides LED chip temperature adjusting and stabilizing in the range -5:+65° C
Equipped with a cap (with a window) or a parabolic reflector (with a window)
   Cap with a quartz (for models LED1.58-LED3.65) or sapphire (for models LED3.75-LED4.45) window protects LED device from damage.
   Parabolic reflector with a quartz (for models LED1.58-LED3.65) or sapphire (for models LED3.75-LED4.45) window (PRwin) protects LED device from damage and provides the reduction of radiation divergence.
TO8
Small packages with 8 8 mm2 header surface open for mounting
Material - kovar, finish - gold/plating
The number of lead pins is 12
Built-in thermoelectric module - thermocooler (TEC) and thermoresistor - provides LED chip temperature adjusting and stabilizing in the range -5:+65° C
Equipped with a cap with a quartz (for models LED1.58-LED3.65) or sapphire (for models LED3.75-LED4.45) window that protects LED device from damage

Company contact: Nikolay Stoyanov e-mail ns@iropt6.ioffe.ru