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. Sensors/
    4. Optical Sensors/
    5. OPB891P55 TT Electronics

    OPB891P55 [TT Electronics]

    OPB891P55
    OPB891P55

    Part No:

    OPB891P55

    Category:

    Optical Sensors

    Manufacturer:

    TT Electronics

    Description:

    The slotted optical sensors in this series provide the flexibility of a custom device from a standard product line.

    RoHS Status:

    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
    Lead Soldering Temperature
    260°C
    Operating Temperature
    -40°C ~ +85°C
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Forward Dc Current
    50mA
    Output Power Dissipation
    100mW
    Peak Forward Current
    1A
    Power Dissipation Led
    75mW
    Reverse Dc Voltage
    2V

    Products Detail

    The slotted optical sensors in this series provide the flexibility of a custom device from a standard product line. Building from a standard housing with a 0.125” (3.18mm) wide slot, the user can specify output logic state, output driver circuit, aperture width, aperture surface and mounting tab locations. Furthermore, an option of wire or PCB leads allows electrical interface flexibility. The device body is an opaque plastic which minimizes sensitivity to both visible and near-infrared external light sources which may impact operation. Aperture width choices provide different optical resolution for motion sensing. A covered aperture provides dust protection, while an open aperture provides maximum protection against external light sources. Phototransistor sensor devices are: OPB360, OPB370, OPB380, OPB390, OPB859, OPB860, OPB870, OPB880, OPB890. The OPB355 provides a photodiode detector, which has a lower linear output-versus-light. Wide electrical output current ranges are available. LED emissions are near-infrared (850-940nm). Custom electrical, wire and cabling services are available.

    Key Features

    • Slot width: 0.125” (3.175 mm)
    • Aperture choices: 0.050” or 0.010” width
    • Shell material: opaque or IR transmissive
    • Mounting configurations: choice of mounting tabs
    • Lead options: PCB leads or wires
    • Output types: phototransistor (for most) and photodiode (OPB355)
    • LED emission: near-infrared (850-940nm)
    • Dust protection: covered aperture
    • External light protection: open aperture
    • Custom electrical, wire and cabling services available

    Application scenarios

    • Non-contact object sensing
    • Assembly line automation
    • Machine automation
    • Equipment safety
    • Machine safety

    Documents

    Datasheets:

    OPB355,3x0,859,8x0
    Product FAQ

    1. Is OPB891P55 available for RFQ?

    Yes. OPB891P55 by TT Electronics 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 OPB891P55?

    Pricing for OPB891P55 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 OPB891P55?

    OPB891P55 is a TT Electronics Optical Sensors with Lead Soldering Temperature: 260°C and Output Power Dissipation: 100mW. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for OPB891P55?

    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 OPB891P55 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 OPB891P55?

    Yes. If OPB891P55 is unavailable, obsolete, or does not meet your required lead time, we can help check similar TT Electronics Optical Sensors parts or compatible alternatives.

    RFQ

    Part Number:

    OPB891P55

    Manufacturer:

    TT Electronics

    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
    MT41K512M16VRP-107 IT:P

    MT41K512M16VRP-107 IT:P

    Micron

    BEST SELL
    TMS320F28379DZWTT

    TMS320F28379DZWTT

    Texas Instruments

    BEST SELL
    ATSAME70Q20B-AN

    ATSAME70Q20B-AN

    Microchip

    BEST SELL
    K4B4G1646E-BYK0

    K4B4G1646E-BYK0

    SAMSUNG

    BEST SELL
    K4RAH165VB-BIWM

    K4RAH165VB-BIWM

    SAMSUNG

    BEST SELL
    MT29F4G08ABADAWP-IT:D

    MT29F4G08ABADAWP-IT:D

    Micron

    BEST SELL
    BAV99-7-F-CN

    BAV99-7-F-CN

    Unknown

    BEST SELL
    MT53E1G32D2FW-046 AAT:C TR

    MT53E1G32D2FW-046 AAT:C TR

    Micron

    BEST SELL
    MIMX8MQ6DVAJZAB

    MIMX8MQ6DVAJZAB

    NXP

    BEST SELL
    MPU-6000

    MPU-6000

    TDK

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • OPB832W51Z
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPB818
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPB483T11Z
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPB917IOCZ
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPB992N55
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPB982N51Z
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPB900W55
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPB704W
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPB983P55Z
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPB360T11
      TT Electronics
      Available for RFQ
      Request Volume Pricing

    OPB460L11

    OPB460L11

    TT Electronics

    OPB980N11

    OPB980N11

    TT Electronics

    OPB982N51

    OPB982N51

    TT Electronics

    OPB822SD

    OPB822SD

    TT Electronics

    OPB870L51TXV

    OPB870L51TXV

    TT Electronics

    OPB981L55

    OPB981L55

    TT Electronics

    OPB846L51

    OPB846L51

    TT Electronics

    OPB711

    OPB711

    TT Electronics

    OPB800W55

    OPB800W55

    TT Electronics

    OPB992N55

    OPB992N55

    TT Electronics

    Force Sensors & Load Cells(10614)Current Sensors(11628)Capacitive Touch Sensors(466)Biometric Sensors(13)Pressure Sensors(46669)Sensor Development Tools(1966)Sensor Hardware & Accessories(21793)Motion & Position Sensors(14346)Proximity Sensors - Industrial(13407)Environmental Sensors(4858)Vision Sensors(14334)Linear Displacement Sensors(256)Audio Sensors(2853)Flow Sensors(532)Flow Sensors - Industrial(354)Level Sensors(1644)Temperature Sensors(24574)Encoders(10668)Magnetic Sensors(7774)

    No recently viewed products