s Outline Dimensions

s Absolute Maximum Ratings

( Ta = 25˚C)

s Electro-optical Characteristics

( Ta = 25˚C)

PT550/PT550F

TO-18 Type Phototransistor

with Base Terminal

s Features

s Applications

1. High sensitivity

1. Optoelectronic switches, optoelectronic

counters

2. Smoke detectors

3. Infrared applied systems

(

PT550/PT550F

1

3

2.5

PT550

2

3

1

1.0

45 ˚

2.5

PT550F

2

2

3

1.0

45 ˚

1

*1 For 10 seconds at the position of 1.3mm from the bottom face of can package

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

PT550

PT550F

320

mA

Collector dark current

A

Collecter-emitter saturation

--

V

voltage

-

-

800

nm

-

350

µs

-

300

µs

Peak sensitivity wavelength

Response

time

Rise time

Fall time

1 Collector ( Case ) 2 Base

3 Emitter

(

∆θ : TYP. ± 6˚ )

(

∆θ : TYP. ± 50˚ )

PT550

2

2

2. Narrow acceptance : PT550

Wide acceptance : PT550F

data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.”

“ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs,

( Unit : mm)

Parameter

Symbol

Rating

Unit

Collector-emitter voltage

35

V

Emitter-collector voltage

6V

Collector-base voltage

35

V

Collector current

100

mA

Collector power dissipation

150

mW

Operating temperature

- 25 to + 125

˚C

Storage temperature

- 55 to + 150

˚C

260

˚C

Ω

PT550

142

PT550F

150

1.0

-

-

-

3. TO - 18 type standard package

φ 0.45

φ 0.45

φ 2.5

φ 2.5

(