SFH640-3 datasheet(4/7 Pages) VISHAY

Part #	SFH640-3

Description	Optocoupler, Phototransistor Output, with Base Connection, 300 V BVCEO

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Manufacturer	VISHAY [Vishay Siliconix]

Direct Link	http://www.vishay.com

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

Document Number: 83682

4

Rev. 1.3, 01-Dec-05

SFH640

Vishay Semiconductors

Optocoupler, Phototransistor Output,

with Base Connection, 300 V BVCEO

Fig. 5 - Output Characteristics (Typ.)

Fig. 6 - Output Characteristics (Typ.)

Fig. 7 - Transistor Capacitances (Typ.)

Fig. 8 - Collector-Emitter Leakage Current (Typ.)

Fig. 9 - Permissible Loss Diode

Fig. 10 - Permissible Power Dissipation

20

17.5

15

12.5

0

isfh640_04

VCE/V

ICE = f(VCE, IB)

10

7.5

5

2.5

/B = 100 µA

/B = 80 µA

/B = 60 µA

/B = 40 µA

/B = 20 µA

10-2

10-1

100

102

101

30

25

20

15

0

isfh640_05

VCE/V

ICE = f(VCE, IF)

10

5

/F = 20mA

/F = 16mA

/F = 14mA

/F = 12mA

/F = 10mA

10-2

10-1

100

101

102

100

90

80

70

0

10-2

10-1

100

101

102

isfh640_06

VXX/V

f = 1.0 MHz,

ICE = f(VCE)

CCB = f(VCB),

CEB = f(VEB)

60

50

40

30

20

10

CEB

CCB

CCE

10-6

10-7

10-8

10-9

0

25

50

75 100 125 150 175 200

isfh640_07

VCE/V

IF = 0, RBE = 1.0 MW,

ICER = f(VCE)

10-10

10-11

10-12

100

90

80

70

0

10 20 30 40 50 60 70 80 90 100

isfh640_08

TA/º C

IF = f (TA)

60

50

40

30

20

10

0

400

350

300

250

0

102030405060708090 100

isfh640_09

TA/º C

PIOT = f (TA)

200

150

100

50

Transistor

Diode

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