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Document Number: 83654

6

Rev. 1.5, 20-Dec-07

ILD621/ILD621GB/ILQ621/ILQ621GB

Vishay Semiconductors

Optocoupler, Phototransistor Output

(Dual, Quad Channel)

Fig. 11 - Maximum Detector Power Dissipation

Fig. 12 - Maximum Collector Current vs. Collector Voltage

Fig. 13 - Normalization Factor for Non-Saturated and Saturated

Fig. 14 - Normalization Factor for Non-Saturated and Saturated

Fig. 15 - Normalization Factor for Non-Saturated and Saturated

iild621_11

- 60 - 40

- 20

0

20

40

60

80

100

0

50

100

150

200

T

iild621_12

0.1

10

100

1000

100

10

1

0.1

25 °C

50 °C

75 °C

90 °C

1

Rth = 500 °C /W

iild621_13

0.1

1

10

100

2.0

1.5

1.0

0.5

0.0

NCTRce

Normalized to:

NCTRce(sat)

iild621_14

0.1

1

10

100

2.0

1.5

1.0

0.5

0.0

NCTRce

Normalized to:

NCTRce(sat)

iild621_15

0.1

1

10

100

2.0

1.5

1.0

0.5

0.0

NCTRce

Normalized to:

NCTRce(sat)