dering Temperature: (1.6 mm from case, 5 seconds max.) 5.0V 10 µA 880 nm 23 pF 260°C ELECTRO-OPTICAL CHARACTERISTICS @ 25°C (See also GaAlAs curves, pages 108-110) Output Irradiance Part Number Ee mW/cm2 Min. VTE1291W-1 VTE1291W-2 1.2 2.5 Typ. 1.6 3.3 Condition distance mm 36 36 Diameter mm 6.4 6..