Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (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. 4N38W Onsemi

    4N38W [Onsemi]

    4N38W
    4N38W

    Part No:

    4N38W

    Category:

    Optical Switches

    Manufacturer:

    Onsemi

    Description:

    Phototransistor-type optically coupled optoisolators with an infrared emitting diode and high voltage NPN silicon phototransistor.

    Datasheet:

    Product FAQ

    1. Is 4N38W available for RFQ?

    Yes. 4N38W by Onsemi 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 4N38W?

    Pricing for 4N38W 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 4N38W?

    4N38W is a Onsemi Optical Switches with H11D1 H11D2 Collector Emitter Leakage 100C: 250µA and H11D3 H11D4 Collector Emitter Leakage 100C: 250µA. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 4N38W?

    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 4N38W 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 4N38W?

    Yes. If 4N38W is unavailable, obsolete, or does not meet your required lead time, we can help check similar Onsemi Optical Switches parts or compatible alternatives.

    RFQ

    Part Number:

    4N38W

    Manufacturer:

    Onsemi

    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
    Forward Voltage
    1.5V
    Collector Emitter Voltage
    7V
    Isolation Resistance
    10^11Ω
    Total Power Dissipation
    260mW
    Peak Forward Current
    3.0A
    Turn On Time
    5 µs
    Turn Off Time
    5 µs
    Isolation Capacitance
    0.5pF
    Lead Solder Temperature
    260°C for 10 sec
    Operating Temperature
    -55°C ~ +100°C
    Storage Temperature
    -55°C ~ +150°C
    Package
    6-pin DIP
    4N38 CTR Min
    2mA (20%)
    4N38 Collector Base Voltage
    80V
    4N38 Collector Emitter Leakage 25C
    50 nA
    4N38 Collector Emitter Voltage
    80V
    4N38 Saturation Voltage Max
    1.0V
    Collector Current Continuous
    100mA
    Detector Power Dissipation
    300mW
    Detector Power Dissipation Derate
    4.0mW/°C
    Forward Dc Current
    80mA
    H11D1 H11D2 CTR Min
    2mA (20%)
    H11D1 H11D2 Collector Base Voltage
    300V
    H11D1 H11D2 Collector Emitter Leakage 100C
    250µA
    H11D1 H11D2 Collector Emitter Leakage 25C
    100 nA
    H11D1 H11D2 Collector Emitter Voltage
    300V
    H11D3 H11D4 CTR Min
    1mA (10%)
    H11D3 H11D4 Collector Base Voltage
    200V
    H11D3 H11D4 Collector Emitter Leakage 100C
    250µA
    H11D3 H11D4 Collector Emitter Leakage 25C
    100 nA
    H11D3 H11D4 Collector Emitter Voltage
    200V
    Isolation Voltage Peak
    7500 VAC
    Isolation Voltage Rms
    5300 VAC
    Led Power Dissipation
    150mW
    Led Power Dissipation Derate
    1.41mW/°C
    Power Dissipation Derate
    3.5mW/°C
    Reverse Breakdown Voltage
    6V
    Reverse Breakdown Voltage Typ
    25V
    Reverse Input Voltage
    6.0V
    Reverse Leakage Current
    10µA
    Reverse Leakage Current Typ
    0.05µA
    Saturation Voltage Max
    0.40V
    Saturation Voltage Typ
    0.1V

    Products Detail

    High voltage phototransistor optocouplers featuring high isolation voltage (5300 VAC RMS, 7500 VAC PEAK) and available in standard plastic six-pin DIP packages. Models include H11D1, H11D2 (300V), H11D3, H11D4 (200V), and 4N38. UL recognized (File# E90700).

    Key Features

    • High Voltage (300V/200V)
    • High isolation voltage (5300 VAC RMS, 7500 VAC PEAK)
    • UL recognized

    Application scenarios

    • Power supply regulators
    • Digital logic inputs
    • Microprocessor inputs
    • Appliance sensor systems
    • Industrial controls

    Documents

    Datasheets:

    H11D1-D4, 4N38
    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
    MPU-6000

    MPU-6000

    TDK

    BEST SELL
    CYBT-343026-EVAL

    CYBT-343026-EVAL

    Infineon

    BEST SELL
    TMS320F28035PAGS

    TMS320F28035PAGS

    Texas Instruments

    BEST SELL
    MT41K512M16VRN-107 IT:P

    MT41K512M16VRN-107 IT:P

    Micron

    BEST SELL
    VN7050AJTR

    VN7050AJTR

    STMicroelectronics

    BEST SELL
    MIMX8MQ6DVAJZAB

    MIMX8MQ6DVAJZAB

    NXP

    BEST SELL
    K4A8G085WC-BIWE

    K4A8G085WC-BIWE

    SAMSUNG

    BEST SELL
    ISO7721DR

    ISO7721DR

    Texas Instruments

    BEST SELL
    K4B2G1646F-BCNB

    K4B2G1646F-BCNB

    SAMSUNG

    BEST SELL
    MT29F4G08ABADAWP-IT:D

    MT29F4G08ABADAWP-IT:D

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • MCT2202300W
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • FODM3012R2V
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • MOC213R2VM
      Onsemi
      Available for RFQ
      Request Volume Pricing
    • HCPL2531TVM
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • HMAA2705R2
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • H11G13S
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • H11C1300
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • HCPL0453
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • H11C5300W
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -
    • H11A5FVM
      Onsemi
      Available for RFQ
      Request Volume Pricing
      -

    FODM3021R2

    FODM3021R2

    Onsemi

    4N37FR2VM

    4N37FR2VM

    Onsemi

    FODM1009R2V

    FODM1009R2V

    Onsemi

    FODM121CR2

    FODM121CR2

    Onsemi

    FOD814S

    FOD814S

    Onsemi

    FOD617D3S

    FOD617D3S

    Onsemi

    FOD8163TR2

    FOD8163TR2

    Onsemi

    CNY172W

    CNY172W

    Onsemi

    CNY174W

    CNY174W

    Onsemi

    FODM121AR2

    FODM121AR2

    Onsemi

    Backlighting Components(107)LED Lighting Optics(21602)Fiber Optics(29251)LEDs(8236)Cameras & Accessories(919)LED Bulbs & Modules(46390)LED Lighting(49414)Infrared Communications(429)LED Indication(86491)Displays(28560)

    No recently viewed products