PS2561L-1-E3-L-A Datasheet

Transistor Output Optocouplers


The PS2561L-1-E3-L-A is optically coupled isolators containing a GaAs light emitting diode and an NPN silicon phototransistor, in a plastic DIP (Dual In-line Package) and it is lead bending type (Gull-wing) for surface mount. The PS2561L-1-E3-L-A is lead bending type for long creepage distance, and it is lead bending type for long creepage distance (Gull-wing) for surface mount. PS2561L-1-E3-L-A Features • High Isolation voltage (BV = 5 000 Vr.m.s.)• High collector to emitter voltage (VCEO = 80 V)• High current transfer ratio (CTR = 200% TYP.)• High-speed switching (tr = 3 s TYP., tf = 5 s TYP.)• Ordering number of taping product: PS2561L-1-E3, E4, F3, F4, PS2561L2-1-E3, E4• Safety standards PS2561L-1-E3-L-A Applications • Power supply• Telephone/FAX.• FA/OA equipment• Programmable logic controller


[{"Name":"Number of Channels","Value":"1"},{"Name":"Voltage - Isolation","Value":"5000Vrms"},{"Name":"Current Transfer Ratio (Min)","Value":"200% @ 5mA"},{"Name":"Current Transfer Ratio (Max)","Value":"400% @ 5mA"},{"Name":"Voltage - Output","Value":"80V"},{"Name":"Current - Output / Channel","Value":"50mA"},{"Name":"Current - DC Forward (If)","Value":"80mA"},{"Name":"Vce Saturation (Max)","Value":"300mV"},{"Name":"","Value":""},{"Name":"","Value":""}]

Manufacturer information


Littelfuse (NASDAQ: LFUS) - As the worldwide leader in circuit protection, Littelfuse offers POWR-GARD®, Teccor®, Wickmann®, Pudenz®, Hamlin®, PulseGuard® and SIDACtor® branded products, with a wide range of technologies such as Fuses and Accessories, PTCs, GDTs, Varistors, Polymer ESD Suppressors, Surge Protection Modules, TVS Diodes, TVS Diode Arrays (SPA® Diodes), Switching Thyristors, Power Modules, LED Protector, SIDACtor® Protection Thyristor as well as reed switches, relays and Hall Effect sensors. Littelfuse products are backed by more than 88 years of technology innovation, industry leading technical support, design and manufacturing expertise. Littelfuse products are vital components in virtually every product that uses electrical energy, including automobiles, computers, consumer electronics, handheld devices, industrial equipment, and telecom/datacom circuits

Warm Hint

What HQEW.NET can offer here?
1. www.hqew.net/product-data provides numerous and various electronic part data-sheet and technology document here., if it can't be shown, Please feel free to ask us for it.
2. www.hqew.net/news provides the latest information of the semiconductor industry or the electronics industry for you.
3. www.hqew.net provides verified suppliers and numerous electronic components for your demand and business.
Any questions you can contact us by email cs@hqew.net.
Request for Datasheet

  • Part No     :
  • Your Email:
  • Content     :

related datasheet
Browse Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
Contact Us


One to One Customer Service