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Part Number: HMAA2705

 

MFG: FAIRCHI

 

 

Description: The HMA124, HMA121 series and HMA2701 series consists of a gallium arsenide infrared emitting diode driving a silicon p...


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HMAA2705 General Description


The HMA124, HMA121 series and HMA2701 series consists of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a  compact 4-pin mini-flat package. The lead pitch is 2.54 mm.

The HMAA2705 consists of two gallium arsenide infrared emitting diodes, connected in inverse parallel, driving a single silicon phototransistor in a compact 4-pin mini-flat package. The lead pitch is 2.54mm.

HMAA2705 Maximum Ratings

Parameter Symbol Value Units
TOTAL PACKAGE
Storage Temperature		 TSTG -40 to +125
Operating Temperature TOPR -40 to +100
EMITTER
Continuous Forward Current		 IF(avg) 50 mA
Peak Forward Current (1 µs pulse, 300 pps.) IF(pk) 1 A
Reverse Input Voltage (HMA) VR 6 V
Power Dissipation
Derate linearly (above 25)		 PD 70 mW
0.65 mW/
DETECTOR
Continuous Collector Current		   80 mA
Power Dissipation
Derate linearly (above 25)		 PD 150 mW
2.0 mW/
Collector-Emitter Voltage HMA2701 Series, HMAA2705 VCEO 40 V
HMA121 Series, HMA124 80
Emitter-Collector Voltage VECO 7 V

HMAA2705 Features

• Compact 4-pin package (2.4 mm maximum standoff height)
• Current Transfer Ratio in selected groups
       HMA121: 50600% HMA2701: 50300%
       HMA121A: 100300% HMA2701A: 150300%
       HMA121B: 50150% HMA2701B: 80160%
       HMA121C: 100200% HMA124: 100% MIN
       HMA121D: 50100% HMAA2705: 50300%
       HMA121E: 150300%
       HMA121F: 100600%
• Available in tape and reel quantities of 500 and 2500.
• Applicable to Infrared Ray reflow (230°C max, 30 seconds.)
• BSI (File #8611/8612), CSA (File #1162301), UL (File #E90700) and VDE (File #136480) certified
• Creepage5 mm, typical 5.2 mm
• Clearance5 mm, typical 5.2 mm

HMAA2705 Typical Application

HMAA2705

• AC line monitor
• Unknown polarity DC sensor
• Telephone line receiver

HMA121 series, HMA2701 series, HMA124

• Digital logic inputs
• Microprocessor inputs
• Power supply monitor
• Twisted pair line receiver
• Telephone line receiver

HMAA2705 datasheet

HMAA2705
PDF/DataSheet Download

  • Datasheet: HMAA2705
  • File Size: 101721 KB
  • Manufacturer: FAIRCHILD [Fairchild Semiconductor]
  • Click here to Download

Find HMAA2705 Suppliers

  • ·HMA121
  • FAIRCHILD [Fairchild Semiconductor] 
  • FULL PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS 
  • 101721 KB
  • HMA121 Datasheet Download
  • ·HMA121A
  • FAIRCHILD [Fairchild Semiconductor] 
  • FULL PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS 
  • 101721 KB
  • HMA121A Datasheet Download
  • ·HMA121AR1
  • FAIRCHILD [Fairchild Semiconductor] 
  • FULL PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS 
  • 101721 KB
  • HMA121AR1 Datasheet Download
  • ·HMA121AR1V
  • FAIRCHILD [Fairchild Semiconductor] 
  • FULL PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS 
  • 101721 KB
  • HMA121AR1V Datasheet Download
  • ·HMA121AR2
  • FAIRCHILD [Fairchild Semiconductor] 
  • FULL PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS 
  • 101721 KB
  • HMA121AR2 Datasheet Download
  • ·HMA121AR2V
  • FAIRCHILD [Fairchild Semiconductor] 
  • FULL PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS 
  • 101721 KB
  • HMA121AR2V Datasheet Download
  • ·HMA121AR3
  • FAIRCHILD [Fairchild Semiconductor] 
  • FULL PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS 
  • 101721 KB
  • HMA121AR3 Datasheet Download
  • ·HMA121AR3V
  • FAIRCHILD [Fairchild Semiconductor] 
  • FULL PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS 
  • 101721 KB
  • HMA121AR3V Datasheet Download

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