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. 4N48TX TT Electronics

    4N48TX [TT Electronics]

    4N48TX
    4N48TX

    Part No:

    4N48TX

    Category:

    Optical Switches

    Manufacturer:

    TT Electronics

    Description:

    Each isolator in this series consists of an infrared emitting diode and a NPN silicon phototransistor, which are mounted in a hermetically sealed TO-78 package. Devices are designed for military and/or harsh environments.

    Datasheet:

    Product FAQ

    1. Is 4N48TX available for RFQ?

    Yes. 4N48TX 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 4N48TX?

    Pricing for 4N48TX 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 4N48TX?

    4N48TX is a TT Electronics Optical Switches with 4N2x Output Collector Emitter Voltage Max: 35V and 4N4x Output 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 4N48TX?

    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 4N48TX 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 4N48TX?

    Yes. If 4N48TX 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:

    4N48TX

    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

    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
    Lead Soldering Temperature
    260°C
    Package
    TO-78
    4N2x Input Diode Forward Dc Current
    40mA
    4N2x Input Diode Peak Forward Current
    1A
    4N2x Input Diode Power Dissipation
    60mW
    4N2x Input Diode Reverse Voltage
    2V
    4N2x Operating Temperature Max
    +125°C
    4N2x Operating Temperature Min
    -65°C
    4N2x Output Collector Base Voltage Max
    35V
    4N2x Output Collector Continuous Current
    50mA
    4N2x Output Collector Emitter Voltage Max
    35V
    4N2x Output Emitter Base Voltage Max
    4V
    4N2x Output Power Dissipation
    300mW
    4N2x Storage Temperature Max
    +125°C
    4N2x Storage Temperature Min
    -65°C
    4N4x Input Diode Forward Dc Current
    40mA
    4N4x Input Diode Power Dissipation
    60mW
    4N4x Input Diode Reverse Voltage
    2V
    4N4x Operating Temperature Max
    +125°C
    4N4x Operating Temperature Min
    -55°C
    4N4x Output Collector Base Voltage Max
    45V
    4N4x Output Collector Continuous Current
    50mA
    4N4x Output Collector Emitter Voltage Max
    40V
    4N4x Output Emitter Base Voltage Max
    7.0V
    4N4x Output Power Dissipation
    300mW
    4N4x Storage Temperature Max
    +150°C
    4N4x Storage Temperature Min
    -55°C

    Products Detail

    Hermetically sealed TO-78 package optically coupled isolator with high current transfer ratio and 1 kV electrical isolation. Features a base contact for conventional transistor biasing. The suffix 'A' denotes the collector is electrically isolated from the case. TX and TXV devices are processed to MIL-PRF-19500. Designed for military and harsh environments.

    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
    • Suffix 'A' denotes collector isolated from case

    Application scenarios

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

    Documents

    PCN Obsolescence/ EOL:

    Mult Dev EOL 2/Sep/2019

    Datasheets:

    4N48TX-Optek-datasheet-11806688.pdf
    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
    MT41K512M16VRN-107 IT:P

    MT41K512M16VRN-107 IT:P

    Micron

    BEST SELL
    FS32K118LFT0VLHT

    FS32K118LFT0VLHT

    NXP

    BEST SELL
    TMS5700432APZQQ1

    TMS5700432APZQQ1

    Texas Instruments

    BEST SELL
    KHBB84A03B-MC1J

    KHBB84A03B-MC1J

    SAMSUNG

    BEST SELL
    ADS1248IPWR

    ADS1248IPWR

    Texas Instruments

    BEST SELL
    MTFC2GMDEA-0M WT A

    MTFC2GMDEA-0M WT A

    Micron

    BEST SELL
    ATSAME70Q20B-AN

    ATSAME70Q20B-AN

    Microchip

    BEST SELL
    MIMX8MQ6DVAJZAB

    MIMX8MQ6DVAJZAB

    NXP

    BEST SELL
    KLMCG1RCTE-B041

    KLMCG1RCTE-B041

    SAMSUNG

    BEST SELL
    89H16NT16G2ZCHLG

    89H16NT16G2ZCHLG

    RENESAS

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • OPI1290-040
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -
    • 3N262TX
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • JANTXV4N47U
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -
    • OP760A
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPI7340
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -
    • JANTX4N23U
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -
    • OPIA801DTU
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -
    • 4N24UTX
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • 4N48U
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • OPIA4010ATR
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -

    JANTXV4N47A

    JANTXV4N47A

    TT Electronics

    OPIA408CTUE

    OPIA408CTUE

    TT Electronics

    OPI1264A

    OPI1264A

    TT Electronics

    3C92C

    3C92C

    TT Electronics

    4N49UTXV

    4N49UTXV

    TT Electronics

    OPI1264B

    OPI1264B

    TT Electronics

    OPIA2110ATUE

    OPIA2110ATUE

    TT Electronics

    4N24ATX

    4N24ATX

    TT Electronics

    4N49TX

    4N49TX

    TT Electronics

    4N48A

    4N48A

    TT Electronics

    Displays(28560)Infrared Communications(429)Lighting Connectors(0)LED Bulbs & Modules(46390)LED Indication(86491)LEDs(8236)Lamps, Holders & Accessories(153546)LED Lighting Electronics(0)Drivers(0)LED Lighting Mechanical(4799)

    No recently viewed products