Phototransistor Quad Opto-Isolator

Code: YY63T

  • Optically coupled pair with infrared LED and a silicon NPN phototransistor
  • Can be used to replace relays and transformers in many digital interface applications
  • YY63 has four isolated channels per package
  • TTL compatible

Product details

Phototransistor Quad Opto-Isolator

• Optically coupled pair with infrared LED and a silicon NPN phototransistor
• Can be used to replace relays and transformers in many digital interface applications
• YY63 has four isolated channels per package
• TTL compatible

Specifications
Parameter Symbol Value Unit
Input
Peak reverse voltage VR 3 V
Forward continuous current IF 30 mA
Power dissipation Pdiss 100 mW
Output
Collector-emitter breakdown voltage BVCEO 20 V
Emitter-collector breakdown voltage BVECO 5 V
Collector-base breakdown voltage BVCBO 70 V
Power dissipation Pdiss 150 mW Pdiss 150 mW
Coupler
Isolation test voltage t = 1.0 sec. Viso 5300 VRMS
Total Package Dissapation
ILD74 Ptot 400 mW

will this opto-isolator be compatible with and replace a pc 849 opto-isolator

Asked by: jess
Unfortunately we cannot guarantee this item will be suitable as a direct replacement.
Answered by: Billy
Date published: 2016-08-31

Hi, what is the manufatures part number for this device. Many thanks, andy
Asked by: Andy welch
ILQ74
Answered by: Les
Date published: 2016-07-08
  • y_2017, m_9, d_24, h_3CST
  • bvseo_bulk, prod_bvqa, vn_bulk_2.0.3
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_2
  • loc_en_GB, sid_YY63T, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_maplin-en_gb

Bulk Prices

Item code Item name Quantity Price
YY63T Phototransistor Quad Opto-Isolator (10+) £1.16
YY63T Phototransistor Quad Opto-Isolator (1+) £1.29

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