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. 4N49TXV TT Electronics

    4N49TXV [TT Electronics]

    4N49TXV
    4N49TXV

    Part No:

    4N49TXV

    Category:

    Optical Switches

    Manufacturer:

    TT Electronics

    Description:

    Hi-Reliability Optically Coupled Isolator in TO-78 hermetically sealed package, featuring an infrared emitting diode and NPN silicon phototransistor for military and harsh environments.

    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
    Isolation Voltage
    ±1.00 kVDC
    Output Power Dissipation
    300mW
    Package
    TO-78
    RoHS Status
    Non-RoHS Compliant
    RoHS Status
    Non-RoHS Compliant
    4N22/23/24 Collector Base Voltage Max
    35V
    4N22/23/24 Collector Emitter Voltage Max
    35V
    4N22/23/24 Emitter Base Voltage Max
    4V
    4N22/23/24 Input Power Dissipation
    60mW
    4N22/23/24 Operating Temp Max
    +125°C
    4N22/23/24 Operating Temp Min

    Products Detail

    These optocouplers consist of an infrared emitting diode and a NPN silicon phototransistor mounted in a hermetically sealed TO-78 package. Designed for military and harsh environments, they provide 1 kV electrical isolation. The suffix 'A' denotes the collector is electrically isolated from the case. Devices are processed to MIL-PRF-19500 standards (486 or 548). Features include high current transfer ratio and a base contact for conventional transistor biasing.

    Key Features

    • TO-78 hermetically sealed package
    • High current transfer ratio
    • 1 kV electrical isolation
    • Base contact provided for conventional transistor biasing
    • TX and TXV devices processed to MIL-PRF-19500
    • Patent No. 4124860

    Application scenarios

    • High-voltage isolation between input and output; Electrical isolation in dirty environments; Industrial equipment; Medical equipment; Office equipment

    Documents

    Datasheets:

    4N49TXV-Optek-datasheet-11806688.pdf
    Product FAQ

    1. Is 4N49TXV available for RFQ?

    Yes. 4N49TXV 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 4N49TXV?

    Pricing for 4N49TXV 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 4N49TXV?

    4N49TXV is a TT Electronics Optical Switches with 4N22/23/24 Collector Emitter Voltage Max: 35V and 4N47/48/49 Collector Emitter Voltage Max: 40V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 4N49TXV?

    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 4N49TXV 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 4N49TXV?

    Yes. If 4N49TXV is unavailable, obsolete, or does not meet your required lead time, we can help check similar TT Electronics Optical Switches parts or compatible alternatives.

    RFQ

    Part Number:

    4N49TXV

    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

    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
    -65°C
    4N22/23/24 Storage Temp Max
    +125°C
    4N22/23/24 Storage Temp Min
    -65°C
    4N47/48/49 Collector Base Voltage Max
    45V
    4N47/48/49 Collector Emitter Voltage Max
    40V
    4N47/48/49 Emitter Base Voltage Max
    7.0V
    4N47/48/49 Operating Temp Max
    +125°C
    4N47/48/49 Operating Temp Min
    -55°C
    4N47/48/49 Storage Temp Max
    +150°C
    4N47/48/49 Storage Temp Min
    -55°C
    Input Forward Current Max
    40mA
    Input Peak Forward Current
    1A
    Input Reverse Voltage
    2V
    Lead Soldering Temp
    260°C
    Output Collector Current Max
    50mA
  • 30-Day Guarantee
    30-Day Guarantee
  • Fasted Delivery
    Fasted Delivery
  • Hassle-Free Returns
    Hassle-Free Returns
  • Secure payment method
    Secure payment method
  • BEST SELL
    K4B4G1646E-BYK0

    K4B4G1646E-BYK0

    SAMSUNG

    BEST SELL
    ISM330DHCX

    ISM330DHCX

    STMicroelectronics

    BEST SELL
    SBAV99LT1G

    SBAV99LT1G

    Onsemi

    BEST SELL
    FS32K118LFT0VLHT

    FS32K118LFT0VLHT

    NXP

    BEST SELL
    S9KEAZ128AMLK

    S9KEAZ128AMLK

    NXP

    BEST SELL
    K4AAG085WA-BIWE

    K4AAG085WA-BIWE

    SAMSUNG

    BEST SELL
    KLMAG1JETD-B041009

    KLMAG1JETD-B041009

    SAMSUNG

    BEST SELL
    BQ27441DRZR-G1AG4

    BQ27441DRZR-G1AG4

    Texas Instruments

    BEST SELL
    INA226AIDGSR

    INA226AIDGSR

    Texas Instruments

    BEST SELL
    MT48LC16M16A2P-6A IT:G

    MT48LC16M16A2P-6A IT:G

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • 4N23ATX
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -
    • OPI120TXV
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -
    • 4N23UTX
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -
    • OPIA403BTU
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -
    • 4N22UTX
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • HCC240TXV
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPIA815ATRE
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -
    • HCC240
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • 4N49U
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPI1290-018
      TT Electronics
      Available for RFQ
      Request Volume Pricing

    OPIA500BTR

    OPIA500BTR

    TT Electronics

    OPB828A

    OPB828A

    TT Electronics

    3N262TX

    3N262TX

    TT Electronics

    JAN4N47

    JAN4N47

    TT Electronics

    4N48UTX

    4N48UTX

    TT Electronics

    OPIA2110ATUE

    OPIA2110ATUE

    TT Electronics

    OPIA1210DTUE

    OPIA1210DTUE

    TT Electronics

    4N23A

    4N23A

    TT Electronics

    OPI150TXV

    OPI150TXV

    TT Electronics

    OPB870N11

    OPB870N11

    TT Electronics

    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