Phototransistor Typical Characteristic Curves

EG&G Optoelectronics phototransistors are intended to service a wide range of applications with reliable, versatile and well designed devices.  We offer different chip sizes, specifications, various industry standard cases, lensed or unlensed, in both hermetic and plastic packages to provide a full range of options for the design engineer.   With the added benefit of favorable prices, these products should meet the needs of any design.


Dark Current vs Temperature
(Referred to 25°C)

Relative Spectral Response
(Referred to Peak Response of Clear Case)

Relative Output vs Illumination
(Normalized at 100fc)

Response Time
(For 25T Type Phototransistors)

Response Time
(For 40T Type Phototransistors)

Response Time
(For 50T Type Phototransistors)

Angular Response
Coax Packages

Angular Response
Molded Epoxy Packages

Angular Response
TO-46 Packages

Angular Response
Ceramic Packages

For a copy of the original data sheet, or to send comments, E-Mail us at: eod@egginc.com
Or call us at 1-800-775-OPTO (6786).

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