K844P datasheet(3/8 Pages) VISHAY

3 / 8 page

Document Number: 83523

For technical questions, contact: optocoupler.answers@vishay.com

www.vishay.com

Rev. 2.0, 09-Jan-08

K814P/K824P/K844P

Optocoupler, Phototransistor

Output, AC Input

Vishay Semiconductors

Fig. 1 - Test Circuit, Non-Saturated Operation

Fig. 2 - Test Circuit, Saturated Operation

Fig. 3 - Switching Times

TYPICAL CHARACTERISTICS

Tamb = 25 °C, unless otherwise specified

Fig. 4 - Total Power Dissipation vs. Ambient Temperature

Fig. 5 - Forward Current vs. Forward Voltage

Channel I

Channel II

13343

RG = 50 Ω

tp = 50 µs

= 0.01

+ 5 V

100

IC = 2 mA; adjusted through

input amplitude

Oscilloscope

RL > 1 MΩ

CL < 20 pF

Channel I

Channel II

13344

RG = 50

tp = 50 s

= 0.01

+ 5 V

1 k

IF = 10 mA

Oscilloscope

RL > 1 M

CL < 20 pF

t p

10 %

90 %

100 %

ton

toff

96 11698

Pulse Duration

Delay Time

Rise Time

ton (= t + t )

Turn-on Time

Storage Time

t f

Fall Time

toff (= ts + tf)Turn-off Time

100

150

200

250

300

040

80120

amb - Ambient Temperature (°C)

96 11700

Coupled device

Phototransistor

IR-diode

0.1

100

1000

F - Forward Voltage (V)

96 11862

1.6

0.2

1.4

1.2

1.0

0.8

0.6

0.4

2.0

1.8

K844P Scheda tecnica(PDF) 3 Page - Vishay Siliconix

K844P Scheda tecnica(HTML) 3 Page - Vishay Siliconix

Html Pages

1 2 3 4 5 6 7 8

Scheda tecnica Scarica

Link URL