Product Summary

The H11AA4 is an AC input/phototransistor opto coupler. The H11AA4 series consists of two gallium-arsenide infrared emitting diodes connected in inverse parallel driving a single silicon phototransistor output. Applications are (1)AC line monitor; (2)Unknown polarity DC sensor; (3)Telephone line interface.

Parametrics

H11AA4 absolute maximum ratings: (1)Storage Temperature: -40 to +150 °C; (2)Operating Temperature: -40 to +100 °C; (3)Lead Solder Temperature: 260 for 10 sec °C; (4)Total Device Power Dissipation: 250 mW; (5)Derate Linearly From 25°C: 2.94 mW/°C; (6)Continuous Forward Current: 60 mA; (7)Forward Current – Peak (1 μs pulse, 300 pps): ±1.0 A; (8)LED Power Dissipation: 120 mW; (9)Derate Linearly From 25°C: 1.41 mW/°C; (10)Continuous Collector Current: 50 mA; (11)Detector Power Dissipation: 150 mW; (12)Derate linearity from 25°C: 1.76 mW/°C.

Features

H11AA4 features: (1)Bi-polar emitter input; (2)Built-in reverse polarity input;(3)UL : recognized File #E90700

Diagrams

H11AA4 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
H11AA4
H11AA4

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Data Sheet

0-1: $0.34
1-50: $0.28
50-100: $0.25
100-500: $0.18
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Data Sheet

0-1: $0.41
1-25: $0.35
25-100: $0.27
100-250: $0.24
H11AA4-M
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Other


Data Sheet

Negotiable 
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H11AA4S

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H11AA4S(TA)

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Data Sheet

0-1: $0.34
1-50: $0.28
50-100: $0.25
100-500: $0.18
500-1000: $0.16