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PS2561DL1-1

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Product Longevity: 2031

DC Input, Single DIP Photocoupler Operating Ambient Temperature 110°C

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Features

  • Operating ambient temperature: 110°C
  • High Isolation voltage (BV = 5 000 Vr.m.s.)
  • High collector to emitter voltage (VCEO = 80 V)
  • High current transfer ratio (CTR = 160% TYP.)
  • High-speed switching (tr = 3 μs TYP., tf == 5 μs TYP.)
  • Ordering number of taping product: PS2561DL-1-F3 : 2 000 pcs/reel PS2561DL2-1-E3: 1 000 pcs/reel
  • Pb-Free product
  • Safety standards UL approved: No. E72422 CSA approved: No. CA 101391 (CA5A, CAN/CSA-C22.2 60065, 60950) BSI approved: No. 7112/7420 SEMKO approved: No. 903238 NEMKO approved: No. P09210868 DEMKO approved: No. 314999 FIMKO approved: No. FI 25119 DIN EN60747-5-2 (VDE0884 Part2) approved: No. 40008862 (Option)
Find Other Products in Photocouplers/Optocouplers Transistor Output

Description

The PS2561D-1 is an optically coupled isolator containing a GaAs light emitting diode and an NPN silicon phototransistor. The PS2561D-1 is in a plastic DIP (Dual In-line Package) and the PS2561DL-1 is lead bending type (Gull-wing) for surface mount. The PS2561DL1-1 is lead bending type for long creepage distance. The PS2561DL2-1 is lead bending type for long creepage distance (Gull-wing) for surface mount.

Parameters

AttributesValue
Channels (#)1
VCEO max (mA)80
IC max (mA)50
Isolation Voltage (Vrms)5000
CTR (min)%50
CTR (Max)%400
IF at CTR (mA)5
VCE at CTR (V)5
SW tr Typ. (µs)3
SW tf Typ. (µs)5
Creepage Distance (mm)8
Safety Standard UL (UL1577)Approved
Safety Standard VDE (EN IEC 60747-5-5)Approved
Safety Standard CSA (CAN/CSA C22.2 62368-1)Approved
Safety Standard CQC (GB4943.1)Approved
Safety Standard BSI (BS EN IEC 62368-1)Approved
I/O TypeDC/Single
Part NumberStatusSamplesLongevityStockPackageBudgetary Price (USD)Moisture Sensitivity Level (MSL)Pb (Lead) FreeCountry of AssemblyCountry of Wafer Fabrication
PS2561DL1-1Y-AActiveAvailable2031 DecIn StockPackage1ku | $0.1851YesJAPAN, TAIWANJAPAN
PS2561DL1-1Y-V-AActiveAvailable2031 DecIn StockPackage1ku | $0.1971YesJAPAN, TAIWANJAPAN
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    Recommended Documents (1)

  1. Datasheet
    PS2561D-1, PS2561DL-1, PS2561DL1-1, PS2561DL2-1 Datasheet
    RECOMMENDED
    PDF 569 KB R08DS0181EJ0300 Rev.3.00 Jan 13, 2026
    AI-generated Summary: The PS2561D-1 is an optically coupled isolator containing a GaAs light-emitting diode and an NPN silicon phototransistor. The PS2561D-1 is in a plastic DIP (Dual In-line Package) and the PS2561DL-1 is lead-bending type (gull-wing) for surface mount. The PS2561DL1-1 is lead-bending type for long creepage distance. The PS2561DL2-1 is lead-bending type for long creepage distance (gull-wing) for surface mount.

    Datasheets (1)

  1. Datasheet
    PS2561D-1, PS2561DL-1, PS2561DL1-1, PS2561DL2-1 Datasheet
    RECOMMENDED
    PDF 569 KB R08DS0181EJ0300 Rev.3.00 Jan 13, 2026
    AI-generated Summary: The PS2561D-1 is an optically coupled isolator containing a GaAs light-emitting diode and an NPN silicon phototransistor. The PS2561D-1 is in a plastic DIP (Dual In-line Package) and the PS2561DL-1 is lead-bending type (gull-wing) for surface mount. The PS2561DL1-1 is lead-bending type for long creepage distance. The PS2561DL2-1 is lead-bending type for long creepage distance (gull-wing) for surface mount.

    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
    PS2561DL1-1 Reliability Report
    PDF 184 KB APR-21-H0654-B Apr 25, 2025

    Marketing Collateral (3)

  1. Brochure
    Photocouplers Selection Guide
    PDF 5.5 MB R08CL0003EJ0400 Rev.4.00 日本語 Mar 02, 2026
  2. Brochure
    Analog ICs Brochure
    PDF 5.43 MB R07CL0009EJ0800 Rev.8.00 日本語 Nov 10, 2025
  3. 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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