The SD1410, from Honeywell, are a family of silicon photodarlingtons. They are in a compact, metal can package with a glass lens. They are through-hole mounted with flexible leads which can be shaped to fit a variety of mounting configurations.
Features of the SD1410 photodarlingtons:
Compact metal can package
Acceptance angle: 24°
High output currents
Operating temperature: -55 to +125 °C