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. LEDs/
    5. OP140D Optek

    OP140D [Optek]

    OP140D
    OP140D

    Part No:

    OP140D

    Category:

    LEDs

    Manufacturer:

    Optek

    Description:

    Each device in this series is a high intensity gallium arsenide infrared emitting diode that is suited for use as a PCBoard mounted slotted switch or an easy mount PCBoard interrupter. Each OP140 (A, B, C, D) and OP145 (A, C) device is a domed-lens 935 nm diode that is molded in an IR-transmissive plastic side-looking package.

    Datasheet:

    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
    Continuous Forward Current Max
    50mA
    Emission Angle
    40 Degree
    Forward Voltage
    1.60V
    Lead Soldering Temperature Max
    260°C
    OP140A Apertured Radiant Incidence Min
    0.40mW/cm²
    OP140B Apertured Radiant Incidence Max
    0.55mW/cm²
    OP140B Apertured Radiant Incidence Min
    0.30mW/cm²
    OP140C Apertured Radiant Incidence Max
    0.40mW/cm²
    OP140C Apertured Radiant Incidence Min
    0.20mW/cm²
    OP140D Apertured Radiant Incidence Min
    0.10mW/cm²
    OP145A Apertured Radiant Incidence Min
    0.40mW/cm²
    OP145C Apertured Radiant Incidence Max
    0.40mW/cm²
    OP145C Apertured Radiant Incidence Min
    0.20mW/cm²
    Operating Temperature
    -40°C ~ +100°C
    Output Fall Time
    500 ns
    Output Rise Time
    1000 ns
    Peak Emission Wavelength
    935 nm
    Peak Forward Current
    3.0A
    Power Dissipation
    100mW
    Reverse Current
    100µA
    Reverse Voltage
    2.0V
    Spectral Bandwidth
    50 nm
    Spectral Shift
    ±0.30 nm/°C

    Products Detail

    High intensity gallium arsenide infrared emitting diode with IR-transmissive plastic package. Side-looking package designed for space-limited applications. Features wide irradiance pattern and is mechanically and spectrally matched to other OPTEK products including OP550 series phototransistors and OP560 series photodarlingtons (for OP140) and OP555/OP565 series (for OP145). Suitable for PCBoard mounted slotted switches and interrupters.

    Key Features

    • IR-transmissive plastic package, Side-looking package for space-limited applications, Wide irradiance pattern, Mechanically and spectrally matched to other OPTEK products, Domed-lens 935 nm diode

    Application scenarios

    • Space-limited applications
    • PCBoard mounted slotted switch
    • PCBoard interrupter

    Documents

    Datasheets:

    OP140, OP145 Series
    Product FAQ

    1. Is OP140D available for RFQ?

    Yes. OP140D by Optek 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 OP140D?

    Pricing for OP140D 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 OP140D?

    OP140D is a Optek LEDs with OP140A Apertured Radiant Incidence Min: 0.40mW/cm² and OP140B Apertured Radiant Incidence Max: 0.55mW/cm². Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for OP140D?

    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 OP140D 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 OP140D?

    Yes. If OP140D is unavailable, obsolete, or does not meet your required lead time, we can help check similar Optek LEDs parts or compatible alternatives.

    RFQ

    Part Number:

    OP140D

    Manufacturer:

    Optek

    Looking for Pricing? Contact us for volume pricing.

    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

    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

    BEST SELL
    MPU-6000EVB

    MPU-6000EVB

    TDK

    BEST SELL
    MT48LC4M32B2P-6A IT:L

    MT48LC4M32B2P-6A IT:L

    Micron

    BEST SELL
    TMS320F28334ZJZS

    TMS320F28334ZJZS

    Texas Instruments

    BEST SELL
    89H16NT16G2ZCHLG

    89H16NT16G2ZCHLG

    RENESAS

    BEST SELL
    VN7050AJTR

    VN7050AJTR

    STMicroelectronics

    BEST SELL
    MTFC2GMDEA-0M WT A

    MTFC2GMDEA-0M WT A

    Micron

    BEST SELL
    K4B4G1646E-BYK0

    K4B4G1646E-BYK0

    SAMSUNG

    BEST SELL
    K4FBE3D4HM-THCL

    K4FBE3D4HM-THCL

    SAMSUNG

    BEST SELL
    M25P80-VMW6TG

    M25P80-VMW6TG

    Micron

    BEST SELL
    MT47H128M16RT-25E IT:C

    MT47H128M16RT-25E IT:C

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • OP265A
      Optek
      Available for RFQ
      Request Volume Pricing
      -
    • OP265FAB
      Optek
      Available for RFQ
      Request Volume Pricing
      -
    • OP133
      Optek
      Available for RFQ
      Request Volume Pricing
    • OP298AA
      Optek
      Available for RFQ
      Request Volume Pricing
    • OP165C
      Optek
      Available for RFQ
      Request Volume Pricing
      -
    • OP223
      Optek
      Available for RFQ
      Request Volume Pricing
      -
    • OP166B
      Optek
      Available for RFQ
      Request Volume Pricing
      -
    • OP165A
      Optek
      Available for RFQ
      Request Volume Pricing
    • OP236TX
      Optek
      Available for RFQ
      Request Volume Pricing
      -
    • OP234
      Optek
      Available for RFQ
      Request Volume Pricing
      -

    OP240B

    OP240B

    Optek

    OP296A

    OP296A

    Optek

    OP224

    OP224

    Optek

    OPR2800T

    OPR2800T

    Optek

    OP297A

    OP297A

    Optek

    OP298AA

    OP298AA

    Optek

    OP207CL

    OP207CL

    Optek

    OP268FA

    OP268FA

    Optek

    OP133

    OP133

    Optek

    OP132

    OP132

    Optek

    LED Indication(86491)LED Lighting(49414)Fiber Optics(29251)Optical Switches(15253)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