Package TO-18

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Light Emitting Diodes

General

Datasheets

Package TO-18
Package TO-5
Distribution of radiation
LEDs with PR

LED 1.6÷2.4 mm

Spectral Characteristics
Current Dependence
Pulse Duration Dependence
Temperature Dependence
Parameters

LED 2.9÷4.6 mm

Spectral Characteristics
Current Dependence
Pulse Duration Dependence
Temperature Dependence
Parameters
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Package Specifications TO-18

Drawings for the standard
5.4 mm package TO-18
models LEDXX
LED16-LED21 with non-removable cap with window
Note!
In the case of models LED22÷LED46 glass window is removed
All dimensions are in mm.

LED16-LED21
with non-removable cap with window
package TO-18

LED22-LED46
with non-removable cap without window
TO-18package without window(forLED22-LED46)

Drawings for the standard
5.4 mm package TO-18 with Parabolic Reflector (PR)
Such reflector gives us possibility to focus led radiation within 12 degrees.
models LEDXX-PR
and models LEDXX-PRwin
All dimensions are in mm.

LED16-PR÷LED46-PR
LEDs on TO-18 package with Parabolic Reflector

Models LEDXX-PR are equipped with Parabolic Reflector without a window
TO-18-PR without a window

Models LEDXX-PRW are equipped with quartz or sapphire windows.
LED16-PR÷LED36-PR with quartz window;
LED38-PR÷LED50-PR with sapphire window;
TO-18 with parabolic reflector and window

TO-18 with parabolic reflector and window

Company contact: Nikolay Stoyanov ns@iropt6.ioffe.rssi.ru