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    Part number
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    1. Home/
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    3. Optoelectronics/
    4. Optical Switches/
    5. 3N261TX TT Electronics

    3N261TX [TT Electronics]

    3N261TX
    3N261TX

    Part No:

    3N261TX

    Category:

    Optical Switches

    Manufacturer:

    TT Electronics

    Description:

    Hi-Reliability Optically Coupled Isolator with infrared emitting diode and NPN silicon phototransistor in TO-72 package.

    Datasheet:

    Product FAQ

    1. Is 3N261TX available for RFQ?

    Yes. 3N261TX 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 3N261TX?

    Pricing for 3N261TX 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 3N261TX?

    3N261TX is a TT Electronics Optical Switches with Collector Emitter Saturation Voltage 3C91C: 0.4V and Collector Emitter Saturation Voltage 3C92C: 0.4V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 3N261TX?

    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 3N261TX 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 3N261TX?

    Yes. If 3N261TX 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:

    3N261TX

    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 kVDC
    Collector Emitter Voltage
    30V
    Reverse Voltage
    2.0V
    Lead Soldering Temperature
    260°C
    Operating Temperature
    -55°C ~ +125°C
    Storage Temperature
    -65°C ~ +150°C
    Package
    TO-72
    Collector Dark Current 3C91C
    10 nA
    Collector Dark Current 3C92C
    10 nA
    Collector Dark Current 3N243
    100 nA
    Collector Dark Current 3N244
    100 nA
    Collector Dark Current 3N245
    100 nA
    Collector Dark Current 3N261
    100µA
    Collector Dark Current 3N262
    100µA
    Collector Dark Current 3N263
    100µA
    Collector Emitter Breakdown Voltage 3C91C
    50V
    Collector Emitter Breakdown Voltage 3C92C
    50V
    Collector Emitter Breakdown Voltage 3N243
    30V
    Collector Emitter Breakdown Voltage 3N244
    30V
    Collector Emitter Breakdown Voltage 3N245
    30V
    Collector Emitter Breakdown Voltage 3N261
    40V
    Collector Emitter Breakdown Voltage 3N262
    40V
    Collector Emitter Breakdown Voltage 3N263
    40V
    Collector Emitter Saturation Voltage 3C91C
    0.4V
    Collector Emitter Saturation Voltage 3C92C
    0.4V
    Collector Emitter Saturation Voltage 3N243
    0.3V
    Collector Emitter Saturation Voltage 3N244
    0.3V
    Collector Emitter Saturation Voltage 3N245
    0.3V
    Collector Emitter Saturation Voltage 3N261
    0.3V
    Collector Emitter Saturation Voltage 3N262
    0.3V
    Collector Emitter Saturation Voltage 3N263
    0.3V
    Continuous Collector Current
    30mA
    Emitter Collector Breakdown Voltage 3C91C
    7V
    Emitter Collector Breakdown Voltage 3C92C
    7V
    Emitter Collector Breakdown Voltage 3N243
    5V
    Emitter Collector Breakdown Voltage 3N244
    5V
    Emitter Collector Breakdown Voltage 3N245
    5V
    Emitter Collector Breakdown Voltage 3N261
    7V
    Emitter Collector Breakdown Voltage 3N262
    7V
    Emitter Collector Breakdown Voltage 3N263
    7V
    Forward Dc Current
    40mA
    Forward Voltage Max 3N243
    1.3V
    Forward Voltage Max 3N244
    1.3V
    Forward Voltage Max 3N245
    1.3V
    Forward Voltage Max 3N261
    1.5V
    Forward Voltage Max 3N262
    1.5V
    Forward Voltage Max 3N263
    1.5V
    Forward Voltage Min 3N243
    0.8V
    Forward Voltage Min 3N244
    0.8V
    Forward Voltage Min 3N245
    0.8V
    Forward Voltage Min 3N261
    0.8V
    Forward Voltage Min 3N262
    0.8V
    Forward Voltage Min 3N263
    0.8V
    Input Output Capacitance 3C91C
    2.5pF
    Input Output Capacitance 3C92C
    2.5pF
    Input Output Capacitance 3N243
    5.0pF
    Input Output Capacitance 3N244
    5.0pF
    Input Output Capacitance 3N245
    5.0pF
    Input Output Capacitance 3N261
    5.0pF
    Input Output Capacitance 3N262
    5.0pF
    Input Output Capacitance 3N263
    5.0pF
    Isolation Resistance 3C91C
    10^9Ω
    Isolation Resistance 3C92C
    10^9Ω
    Lead Length
    0.50” (12.70 mm)
    Leakage Input Output 3N243
    100 nA
    Leakage Input Output 3N244
    100 nA
    Leakage Input Output 3N245
    100 nA
    Leakage Input Output 3N261
    10 nA
    Leakage Input Output 3N262
    10 nA
    Leakage Input Output 3N263
    10 nA
    Output Fall Time 3N243
    10 µs
    Output Fall Time 3N244
    10 µs
    Output Fall Time 3N245
    10 µs
    Output Fall Time 3N261
    10 µs
    Output Fall Time 3N262
    10 µs
    Output Fall Time 3N263
    25 µs
    Output Rise Time 3N243
    10 µs
    Output Rise Time 3N244
    10 µs
    Output Rise Time 3N245
    10 µs
    Output Rise Time 3N261
    20 µs
    Output Rise Time 3N262
    20 µs
    Output Rise Time 3N263
    25 µs
    Power Dissipation Input
    60mW
    Power Dissipation Output
    200mW
    Turn Off Time 3C91C
    6 µs
    Turn Off Time 3C92C
    6 µs
    Turn On Time 3C91C
    9 µs
    Turn On Time 3C92C
    9 µs

    Products Detail

    High reliability optically coupled isolator consisting of an infrared emitting diode and a NPN silicon phototransistor in a hermetically sealed TO-72 package. Available with 935 nm or 880 nm wavelength. Features 1 kVDC electrical isolation and high current transfer ratio. TX and TXV devices are processed to MIL-PRF-19500.

    Key Features

    • TO-72 hermetically sealed package, 1 kVDC electrical isolation, High current transfer ratio, TX and TXV devices processed to MIL-PRF-19500

    Application scenarios

    • High-voltage isolation
    • electrical isolation in dirty environments
    • industrial equipment
    • medical equipment
    • office equipment

    Documents

    Datasheets:

    3N261TX-Optek-datasheet-68301268.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

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