OD-850-005
TO-205AD, TO-39-3 Metal Can
54630140-OD-850-005
WIDE ANGLE TO-39 PACKAGE 850NM E
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
the angle at which a display can be viewed with acceptable visual performance.