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ST-302・ST-303

Photo transistors

KODENSHI

The ST-302, 303 a high-sensitivity NPN silicon

phototransistor mounted in a clear sidelooking

package, is compact, low profile and easy to mount.

FEATURES

•Low profile package

•Compact

•Low-cost

•Sidelooking plastic package

APPLICATIONS

•Photointerrupters

•Optical switches

DIMENSIONS

(Unit : mm)

Rating

Symbol

Item

MAXIMUM RATINGS

C-E voltage

E-C voltage

Collector current

Collector power dissipation

Operating temp.

Storage Temp.

Topr.

Tstg.

Tsol.

30

6

20

75

-25~+85

-30~+100

240

V

V

mA

mW

℃

℃

℃

Unit

(Ta=25℃)

500~1,050

(Ta=25℃)

ELECTRO-OPTICAL CHARACTERISTICS

*2

*2

Item

Typ.

1.5

0.2

3.2

4.8

880

±30

Collector dark current

Light current

C-E saturation voltage

Switching speeds

Rise time

Fall time

Spectral sensitivity

Peak wavelength

Half anglee

tr

tf

λ

λp

△θ

0.2

100

0.4

nA

mA

V

μsec.

μsec.

nm

nm

deg.

Symbol

Conditions

Min.

Max.

Unit.

*1. For MAX.5 seconds at the position of 2 mm from the package

*2. Color temp.=2856K standard Tungsten lamp

ST-302

ST-303