Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Optoelectronics/
    4. Optical Switches/
    5. 4N273S Onsemi

    4N273S [Onsemi]

    4N273S
    4N273S

    Part No:

    4N273S

    Category:

    Optical Switches

    Manufacturer:

    Onsemi

    Description:

    General purpose 6-pin phototransistor optocouplers consisting of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a dual in-line package.

    Datasheet:

    Product FAQ

    1. Is 4N273S available for RFQ?

    Yes. 4N273S by Onsemi is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for 4N273S?

    Pricing for 4N273S can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of 4N273S?

    4N273S is a Onsemi Optical Switches with White Package Detector Power Dissipation Derate: 1.76mW/°C and White Package Total Power Dissipation Derate: 2.94mW/°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 4N273S?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can 4N273S be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to 4N273S?

    Yes. If 4N273S is unavailable, obsolete, or does not meet your required lead time, we can help check similar Onsemi Optical Switches parts or compatible alternatives.

    RFQ

    Part Number:

    4N273S

    Manufacturer:

    Onsemi

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Isolation Voltage
    5300 Vac(rms)
    Collector Emitter Voltage
    30V
    Isolation Resistance
    10^11Ω
    Collector Emitter Breakdown Voltage
    30V
    Isolation Capacitance
    0.5pF
    Input Forward Voltage
    1.50V
    Operating Temperature
    -55°C ~ +100°C
    Storage Temperature
    -55°C ~ +150°C
    Capacitance
    8pF
    Collector Base Breakdown Voltage Max
    120V
    Collector Base Breakdown Voltage Min
    70V
    Collector Base Dark Current
    20 nA
    Collector Base Voltage
    70V
    Collector Emitter Breakdown Voltage Max
    100V
    Collector Emitter Dark Current Max
    50 nA
    Collector Emitter Dark Current Min
    1 nA
    Detector Power Dissipation
    150mW
    Detector Power Dissipation Derate
    2.0mW/°C
    Emitter Collector Breakdown Voltage Max
    10V
    Emitter Collector Breakdown Voltage Min
    7V
    Forward Input Current Max
    100mA
    Input Forward Voltage Min
    1.18V
    Led Power Dissipation
    150mW
    Led Power Dissipation Derate
    2.0mW/°C
    Power Dissipation
    250mW
    Reverse Leakage Current
    10µA
    Reverse Leakage Current Min
    0.001µA
    Total Power Dissipation Derate
    3.3mW/°C
    Wave Solder Temperature
    260°C for 10 sec
    White Package Detector Power Dissipation Derate
    1.76mW/°C
    White Package Forward Input Current Max
    60mA
    White Package Isolation Capacitance Max
    2pF
    White Package Isolation Capacitance Min
    0.2pF
    White Package Isolation Voltage
    7500 Vac(pk)
    White Package Led Power Dissipation
    120mW
    White Package Led Power Dissipation Derate
    1.41mW/°C
    White Package Total Power Dissipation Derate
    2.94mW/°C

    Products Detail

    General purpose optocouplers with a gallium arsenide infrared emitting diode and a silicon phototransistor in a 6-pin DIP package. Available in black or white package (with -M suffix). UL and VDE recognized. Features include high isolation voltage and resistance, low isolation capacitance, and various package options.

    Key Features

    • Isolation: High isolation voltage (5300 Vac(rms) black, 7500 Vac(pk) white), high isolation resistance (10^11 Ω), low isolation capacitance
    • Package: 6-pin DIP, available in black or white (-M suffix)
    • Certifications: UL recognized (File # E90700), VDE recognized (File # 94766)
    • Device: Gallium arsenide IR emitting diode with silicon phototransistor.

    Application scenarios

    • Power supply regulators
    • Digital logic inputs
    • Microprocessor inputs

    Documents

    Datasheets:

    4N25-28, 4N35-37, H11A1-A5
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method
    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • 6N135SM
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • 4N35FM
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • FODM217AR2V
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • FOD2712AR2
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • FODM124
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • 6N136SD
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • 4N383SD
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • FOD617A
      Onsemi
      Available for RFQ
      Request Volume Pricing
    • 4N30W
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • FOD3181SD
      Onsemi
      Available for RFQ
      Request Volume Pricing

    CNX38U300W

    CNX38U300W

    Onsemi

    FOD2711AS

    FOD2711AS

    Onsemi

    4N33SR2M

    4N33SR2M

    Onsemi

    CNY17F4SR2M

    CNY17F4SR2M

    Onsemi

    CNY173FR2VM

    CNY173FR2VM

    Onsemi

    CNW11AV1S

    CNW11AV1S

    Onsemi

    FOD0708R1

    FOD0708R1

    Onsemi

    FODM124

    FODM124

    Onsemi

    FODM3022R2V

    FODM3022R2V

    Onsemi

    4N35

    4N35

    Onsemi

    LEDs(8236)LED Indication(86491)LED Lighting(49414)Fiber Optics(29251)Optical Detectors & Sensors(2039)Lamps, Holders & Accessories(153546)Infrared Communications(429)Drivers(0)Cameras & Accessories(919)Backlighting Components(107)Displays(28560)Lasers(1832)LED Bulbs & Modules(46390)LED Lighting Electronics(0)LED Lighting Mechanical(4799)LED Lighting Optics(21602)Lighting Connectors(0)

    No recently viewed products

    BEST SELL
    PCI1003

    PCI1003

    Microchip

    BEST SELL
    TMS5700432APZQQ1

    TMS5700432APZQQ1

    Texas Instruments

    BEST SELL
    MT60B4G4HB-48B:A

    MT60B4G4HB-48B:A

    Micron

    BEST SELL
    BH66F5362

    BH66F5362

    Holtek

    BEST SELL
    ATSAME70Q21B-CFN

    ATSAME70Q21B-CFN

    Microchip

    BEST SELL
    ISL8225MIRZ

    ISL8225MIRZ

    RENESAS

    BEST SELL
    MIMX8MQ6DVAJZAB

    MIMX8MQ6DVAJZAB

    NXP

    BEST SELL
    H5CG46MEBDX015N

    H5CG46MEBDX015N

    SK HYNIX

    BEST SELL
    TMS320F28335ZJZQ

    TMS320F28335ZJZQ

    Texas Instruments

    BEST SELL
    K4A8G085WC-BIWE

    K4A8G085WC-BIWE

    SAMSUNG