IL66B

Document Number 83639

Rev. 1.5, 26-Oct-04

Vishay Semiconductors

www.vishay.com

3

Switching Characteristics

Typical Characteristics (Tamb = 25

°C unless otherwise specified)

Parameter

Test condition

Symbol

Min

Typ.

Max

Unit

Turn-On, Turn-Off time

200

µs

Figure 1. Forward Voltage vs. Forward Current

LED Current

LED Current

iil66b_01

IF - Forward Current - mA

100

10

1

.1

0.7

0.8

0.9

1.0

1.1

1.2

1. 3

1.4

Ta = –55°C

Ta = 25°C

Ta = 85°C

iil66b_02

10 0

10

1

.1

0.0

0.5

1.0

1.5

2.0

Vce=1V

Vce = 5 V

IF - LED Current - mA

Normalized to:

Vce = 5 V

IF=2mA

iil66b_03

0.0

0.2

0.4

0.6

0.8

1.0

1.2

.1

10

100

1000

Vce=5V

Vce=.4V

IF - LED Current - mA

Vce=5V

IF=10mA

Normalized to:

1

Figure 4. Non-Saturated and Saturated Collector Emitter Current

vs. LED Current

Figure 5. High to low Propagation Delay vs. Collector Load

Resistance and LED Current

Figure 6. Low to High Propagation Delay vs. Collector Load

Resistance and LED Current

iil66b_04

.1

10

100

.001

.01

.1

1

10

100

1000

10000

Vce=5V

Vce=.4V

IF - LED Current - mA

1

iil66b_05

10

15

20

0

10

20

30

40

50

220

Ω

ı

10 K

Ω

ı

IF - LED Current - mA

Vcc=5V

Vth = 1.5 V

0

5

iil66b_06

10

15

20

0

25

50

75

100

125

150

220 K

Ω

2K

Ω

10 K

Ω

IF - LED Current - mA

Vcc = 5 V

Vth=1.5V

5

0