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
    +86 755-2845-3125
    [email protected][email protected][email protected]
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    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. PC851XI SHARP

    PC851XI [SHARP]

    PC851XI
    PC851XI

    Part No:

    PC851XI

    Category:

    Optical Switches

    Manufacturer:

    SHARP

    Description:

    PC851X Series contains an IRED optically coupled to a phototransistor. It is packaged in a 4-pin DIP, available in SMT gull-wing lead-form option.

    Datasheet:

    Product FAQ

    1. Is PC851XI available for RFQ?

    Yes. PC851XI by SHARP 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 PC851XI?

    Pricing for PC851XI 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 PC851XI?

    PC851XI is a SHARP Optical Switches with Collector Emitter Saturation Voltage Typ: 0.1V and Emitter Collector Breakdown Voltage Min: 6V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PC851XI?

    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 PC851XI 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 PC851XI?

    Yes. If PC851XI is unavailable, obsolete, or does not meet your required lead time, we can help check similar SHARP Optical Switches parts or compatible alternatives.

    RFQ

    Part Number:

    PC851XI

    Manufacturer:

    SHARP

    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
    5.0kV
    Forward Voltage
    1.4V
    Forward Current
    50mA
    Soldering Temperature
    260°C
    Collector Emitter Voltage
    350V
    Isolation Resistance
    5×10^10Ω
    Reverse Voltage
    6V
    Total Power Dissipation
    200mW
    Collector Current
    50mA
    Reverse Current
    10µA
    Collector Emitter Saturation Voltage
    0.3V
    Rise Time
    10 µs
    Fall Time
    12 µs
    Peak Forward Current
    1A
    Collector Emitter Breakdown Voltage
    350V
    Operating Temperature
    -25°C ~ +100°C
    Storage Temperature
    -55°C ~ +125°C
    Package
    4-pin DIP
    Packing
    Sleeve; Tape and reel
    Collector Current Min
    2.0mA
    Collector Current Typ
    4.0mA
    Collector Dark Current Max
    1µA
    Collector Emitter Saturation Voltage Typ
    0.1V
    Collector Power Dissipation Max
    150mW
    Cut Off Frequency Typ
    50kHz
    Emitter Collector Breakdown Voltage Min
    6V
    Emitter Collector Voltage Max
    6V
    Floating Capacitance Max
    1.0pF
    Floating Capacitance Typ
    0.6pF
    Isolation Resistance Typ
    1×10^11Ω
    Power Dissipation
    70mW
    Terminal Capacitance Max
    250pF
    Terminal Capacitance Typ
    30pF

    Products Detail

    The PC851X Series is a photocoupler with an IRED optically coupled to a phototransistor. It features high collector-emitter voltage (350V) and high isolation voltage (5.0kV). The device is packaged in a 4-pin DIP with double transfer mold package ideal for flow soldering, available in both through-hole and SMT gull-wing lead-form options.

    Key Features

    • 4pin DIP package, Double transfer mold package (Ideal for Flow Soldering), High collector-emitter voltage (VCEO: 350V), High isolation voltage between input and output (Viso(rms): 5.0 kV)

    Application scenarios

    • Telephone line interface/isolation
    • Interface to power supply circuit
    • Controller for SSRs
    • DC motors

    Documents

    Datasheets:

    PC851X Series
    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

    BEST SELL
    ATSAME70Q20B-AN

    ATSAME70Q20B-AN

    Microchip

    BEST SELL
    TMS5700432APZQQ1

    TMS5700432APZQQ1

    Texas Instruments

    BEST SELL
    TLP2361(TPL,E(T

    TLP2361(TPL,E(T

    TOSHIBA

    BEST SELL
    VN7050AJTR

    VN7050AJTR

    STMicroelectronics

    BEST SELL
    H5AN4G6NBJR-UHI

    H5AN4G6NBJR-UHI

    SK HYNIX

    BEST SELL
    SBAV99LT1G

    SBAV99LT1G

    Onsemi

    BEST SELL
    MIMX8MQ6DVAJZAB

    MIMX8MQ6DVAJZAB

    NXP

    BEST SELL
    MT41K128M16JT-125 IT:KTR

    MT41K128M16JT-125 IT:KTR

    Unknown

    BEST SELL
    K4AAG165WA-BCWE

    K4AAG165WA-BCWE

    SAMSUNG

    BEST SELL
    MX25L12835FMI-10G/TR

    MX25L12835FMI-10G/TR

    MACRONIX

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • PC3H4J00000F
      SHARP
      Available for RFQ
      Request Volume Pricing
    • PC817X1
      SHARP
      Available for RFQ
      Request Volume Pricing
      -
    • PC3SF11YTZBH
      SHARP
      Available for RFQ
      Request Volume Pricing
    • PC817X2NSZ0F
      SHARP
      Available for RFQ
      Request Volume Pricing
    • PC3H410NIP0F
      SHARP
      Available for RFQ
      Request Volume Pricing
    • PC3SD12NTZAF
      SHARP
      Available for RFQ
      Request Volume Pricing
      -
    • PC123X1YIP1B
      SHARP
      Available for RFQ
      Request Volume Pricing
    • PC3H7AJ0000F
      SHARP
      Available for RFQ
      Request Volume Pricing
    • PC367N1TJ00F
      SHARP
      Available for RFQ
      Request Volume Pricing
    • PC123X2YUP0F
      SHARP
      Available for RFQ
      Request Volume Pricing

    PC3SD11NTZC

    PC3SD11NTZC

    SHARP

    PC3Q65

    PC3Q65

    SHARP

    PC123FY2J00F

    PC123FY2J00F

    SHARP

    PC724V0NIPX

    PC724V0NIPX

    SHARP

    PC81710NSZJF

    PC81710NSZJF

    SHARP

    PC357N8J000F

    PC357N8J000F

    SHARP

    PC354N

    PC354N

    SHARP

    PC3H7D

    PC3H7D

    SHARP

    PC817X1YSZW

    PC817X1YSZW

    SHARP

    PC3SF11YVZAH

    PC3SF11YVZAH

    SHARP

    Fiber Optics(29251)LED Bulbs & Modules(46390)LEDs(8236)Lighting Connectors(0)Lasers(1832)Drivers(0)Backlighting Components(107)LED Indication(86491)Displays(28560)Lamps, Holders & Accessories(153546)

    No recently viewed products