TCST2103_09 datasheet(2/12 Pages) VISHAY

2 / 12 page

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Document Number: 81147

Rev. 1.0, 17-Aug-09

TCST2103, TCST2202, TCST2300

Vishay Semiconductors

Transmissive Optical Sensor with

Phototransistor Output

Note

(1) Tamb = 25 °C, unless otherwise specified

ABSOLUTE MAXIMUM RATINGS

Fig. 1 - Power Dissipation Limit vs. Ambient Temperature

INPUT (EMITTER)

Reverse voltage

Forward current

Forward surge current

tp ≤ 10 µs

IFSM

Power dissipation

Tamb ≤ 25 °C

100

Junction temperature

100

°C

OUTPUT (DETECTOR)

Collector emitter voltage

VCEO

Emitter collector voltage

VECO

Collector peak current

tp/T = 0.5, tp ≤ 10 ms

ICM

200

Power dissipation

Tamb ≤ 25 °C

150

Junction temperature

100

°C

ABSOLUTE MAXIMUM RATINGS (1)

PARAMETER

TEST CONDITION

SYMBOL

VALUE

UNIT

100

200

300

400

95 11088

Tamb - Ambient Temperature (°C)

Coupled device

Phototransistor

IR-diode

150

120

BASIC CHARACTERISTICS (1)

PARAMETER

TEST CONDITION

PART

SYMBOL

MIN.

TYP.

MAX.

UNIT

COUPLER

Current transfer ratio

VCE = 5 V, IF = 20 mA

TCST2103

CTR

TCST2202

CTR

TCST2300

CTR

1.25

2.5

Collector current

VCE = 5 V, IF = 20 mA

TCST2103

TCST2202

TCST2300

0.25

0.5

Collector emitter saturation

voltage

IF = 20 mA, IC = 1 mA

TCST2103

VCEsat

0.4

IF = 20 mA, IC = 0.5 mA

TCST2202

VCEsat

0.4

IF = 20 mA, IC = 0.1 mA

TCST2300

VCEsat

0.4

Resolution, path of the shutter

crossing the radiant sensitive

zone

ICrel = 10 % to 90 %

TCST2103

0.6

TCST2202

0.4

TCST2300

0.2

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