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. OPB891T51 TT Electronics

    OPB891T51 [TT Electronics]

    OPB891T51
    OPB891T51

    Part No:

    OPB891T51

    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. 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.

    RoHS Status:

    Product FAQ

    1. Is OPB891T51 available for RFQ?

    Yes. OPB891T51 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 OPB891T51?

    Pricing for OPB891T51 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 OPB891T51?

    OPB891T51 is a TT Electronics Optical Sensors with OPB355 Cathode Anode Reverse Voltage: 60V and OPB360 Collector Emitter Voltage: 30V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for OPB891T51?

    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 OPB891T51 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 OPB891T51?

    Yes. If OPB891T51 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:

    OPB891T51

    Manufacturer:

    TT Electronics

    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

    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
    Collector Dc Current
    30mA
    Collector Emitter Voltage
    5V
    Forward Dc Current
    50mA
    Input Power Dissipation
    75mW
    OPB355 Cathode Anode Reverse Voltage
    60V
    OPB355 Storage Temperature Max
    +100°C
    OPB355 Storage Temperature Min
    -40°C
    OPB360 Collector Emitter Voltage
    30V
    OPB360 Storage Temperature Max
    +100°C
    OPB360 Storage Temperature Min
    -40°C
    OPB370 Collector Emitter Voltage
    30V
    OPB370 Storage Temperature Max
    +100°C
    OPB370 Storage Temperature Min
    -40°C
    OPB380 Collector Emitter Voltage
    30V
    OPB380 Storage Temperature Max
    +85°C
    OPB380 Storage Temperature Min
    -40°C
    OPB390 Collector Emitter Voltage
    30V
    OPB390 Storage Temperature Max
    +85°C
    OPB390 Storage Temperature Min
    -40°C
    OPB859 Collector Emitter Voltage
    30V
    OPB859 Storage Temperature Max
    +100°C
    OPB859 Storage Temperature Min
    -40°C
    OPB860 Collector Emitter Voltage
    30V
    OPB860 Storage Temperature Max
    +100°C
    OPB860 Storage Temperature Min
    -40°C
    OPB870 Collector Emitter Voltage
    30V
    OPB870 Storage Temperature Max
    +100°C
    OPB870 Storage Temperature Min
    -40°C
    OPB880 Collector Emitter Voltage
    30V
    OPB880 Storage Temperature Max
    +85°C
    OPB880 Storage Temperature Min
    -40°C
    OPB890 Collector Emitter Voltage
    30V
    OPB890 Storage Temperature Max
    +85°C
    OPB890 Storage Temperature Min
    -40°C
    Output Power Dissipation
    100mW
    Peak Forward Current
    1A
    Reverse Dc Voltage
    2V

    Products Detail

    Slotted optical sensors with a 0.125” (3.18mm) slot width. Users can specify output logic state, output driver circuit, aperture width (0.050” or 0.010”), aperture surface (covered or open), and mounting tab locations (L, N, P, T). The device body is opaque plastic to minimize sensitivity to external light. Available with PCB leads or wires. LED emissions are near-infrared (850-940nm). Compliant to EU RoHS.

    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: L, N, P, T, Lead spacing or wires, LED emissions: near-infrared (850-940nm), Custom electrical, wire and cabling services, RoHS compliant

    Application scenarios

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

    Documents

    Datasheets:

    OPB355,3x0,859,8x0
    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
    IS43LQ32256A-062BLI

    IS43LQ32256A-062BLI

    ISSI

    BEST SELL
    CSDM65295

    CSDM65295

    Texas Instruments

    BEST SELL
    MT41K512M16VRN-107 IT:P

    MT41K512M16VRN-107 IT:P

    Micron

    BEST SELL
    ISM330DHCX

    ISM330DHCX

    STMicroelectronics

    BEST SELL
    MT41K512M8DA-107 IT:P

    MT41K512M8DA-107 IT:P

    Micron

    BEST SELL
    K4A8G085WC-BIWE

    K4A8G085WC-BIWE

    SAMSUNG

    BEST SELL
    KLMAG1JETD-B041009

    KLMAG1JETD-B041009

    SAMSUNG

    BEST SELL
    K4FBE3D4HM-GHCL

    K4FBE3D4HM-GHCL

    SAMSUNG

    BEST SELL
    MT29F4G08ABADAWP-IT:D

    MT29F4G08ABADAWP-IT:D

    Micron

    BEST SELL
    ISL8215MIRZ

    ISL8215MIRZ

    RENESAS

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • OPB892N55
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OP804SL
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -
    • OPB982T55
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OP798D
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -
    • OPB982P51
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPB875T51
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OP803SL
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -
    • OPB492N11
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPB933L55
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPB860P55
      TT Electronics
      Available for RFQ
      Request Volume Pricing

    OPB942W55

    OPB942W55

    TT Electronics

    OPB800W51

    OPB800W51

    TT Electronics

    OPB481N11Z

    OPB481N11Z

    TT Electronics

    OPB870L11

    OPB870L11

    TT Electronics

    OPB830W51

    OPB830W51

    TT Electronics

    OPB493N11

    OPB493N11

    TT Electronics

    OPB482L11

    OPB482L11

    TT Electronics

    OPB992P55Z

    OPB992P55Z

    TT Electronics

    OPB380L11

    OPB380L11

    TT Electronics

    OP705C

    OP705C

    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