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PS2561-1

Not Recommended for New Designs

Photocouplers / Optocouplers

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Alternative(s) Available
RV1S2281A - DC Input/Single Transistor Output DC Input, Single Photocouplers (Optocouplers)
  • Notes:(Different Package)
PS2561D-1 - DC Input, Single DIP Photocoupler Operating Ambient Temperature 110°C
  • Notes:(Same Package)

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 μs TYP., tf = 5 μs TYP.)
  • Ordering number of taping product: PS2561L-1-E3, E4, F3, F4, PS2561L2-1-E3, E4
  • Safety standards UL approved: No. E72422 CSA approved: No. CA 101391 BSI approved: No. 7112/7420 SEMKO approved: No. 303059, 307244 NEMKO approved: No. P03200272, P03200747 DEMKO approved: No. 312341, 312340 FIMKO approved: No. FI 10620, FI 11898 DIN EN60747-5-2 (VDE0884 Part2) approved: No. 40008862 (Option)

Description

Support is limited to customers who have already adopted these products.

The PS2561-1 is optically coupled isolators containing a GaAs light emitting diode and an NPN silicon phototransistor. The PS2561-1 is in a plastic DIP (Dual In-line Package) and the PS2561L-1 is lead bending type (Gull-wing) for surface mount. The PS2561L1-1 is lead bending type for long creepage distance. The PS2561L2-1 is lead bending type for long creepage distance (Gull-wing) for surface mount.

Part NumberStatusSamplesLongevityStockRoHSPackageBudgetary Price (USD)
PS2561-1-ANRNDN/A2030 DecIn StockContactPackage1ku | $0.171
PS2561-1-V-ANRNDN/A2030 DecIn StockContactPackage1ku | $0.171
PS2561-1Y-ANRNDN/AOut of StockRoHS:EN
RoHS:JA
Package
PS2561-1Y-V-ANRNDN/AOut of StockRoHS:EN
RoHS:JA
Package
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    Recommended Documents (1)

  1. Datasheet
    PS2561-1, PS2561L-1, PS2561L1-1, PS2561L2-1 Data sheet
    RECOMMENDED
    PDF 5.1 MB R08DS0207EJ0100 Rev.1.00 Dec 25, 2020

    Datasheets (1)

  1. Datasheet
    PS2561-1, PS2561L-1, PS2561L1-1, PS2561L2-1 Data sheet
    RECOMMENDED
    PDF 5.1 MB R08DS0207EJ0100 Rev.1.00 Dec 25, 2020

    Product Notices (PCN, EOL, etc) (2)

  1. Product Change Notice
    DEMKO and FIMKO recertification for Photocoupler products(PC-OTH-A002B/E)
    PDF 755 KB PC-OTH-A002B/E 日本語 Nov 09, 2022
  2. Product Change Notice
    Invalidation of DEMKO and FIMKO certification(PC-APW-A003A/E)
    PDF 465 KB PC-APW-A003A/E 日本語 Jun 30, 2022

    Quality & Reliability (1)

  1. Product Reliability Report
    PS2561-1 Reliability Report
    PDF 185 KB APR-24-H0152-A Apr 25, 2025

    Marketing Collateral (2)

  1. Brochure
    Photocouplers Selection Guide
    PDF 5.5 MB R08CL0003EJ0400 Rev.4.00 日本語 Mar 02, 2026
  2. Brochure
    Photocouplers Brochure
    PDF 4.6 MB R08CP0001EJ0600 Rev.6.00 日本語 Mar 05, 2025
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Support Communities

  1. about suffix of PS2561

    Hi team, Please let me know about suffix of PS2561.We received question from our customer. 1)It appears that they have a history of purchasing this product under the following model number.・PS2561DL1-1Y-V-A/WY　&　PS2561DL1-1Y-V-A/WY2 ・PS2561DL2-1Y-V-F3 ...

    Jul 16, 2025
  2. about suffix of PS2561

    Hi team, Please let me know about suffix of PS2561.We received question from our customer. 1)It appears that they have a history of purchasing this product under the following model number.・PS2561DL1-1Y-V-A/WY　&　PS2561DL1-1Y-V-A/WY2・PS2561DL2-1Y-V-F3 ...

    Jul 23, 2025
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