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
    +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. Passive Components/
    4. Audio Transformers / Signal Transformers/
    5. ST4-20B14 PULSE

    ST4-20B14 [PULSE]

    ST4-20B14
    ST4-20B14

    Part No:

    ST4-20B14

    Category:

    Audio Transformers / Signal Transformers

    Manufacturer:

    PULSE

    RoHS Status:

    Product FAQ

    1. Is ST4-20B14 available for RFQ?

    Yes. ST4-20B14 by PULSE 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 ST4-20B14?

    Pricing for ST4-20B14 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 ST4-20B14?

    ST4-20B14 is a PULSE Audio Transformers / Signal Transformers with Packaging: Bulk and Moisture Sensitivity Level (MSL): 1 (Unlimited) and Voltage - Secondary (Full Load): Parallel 10V Series 20V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for ST4-20B14?

    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 ST4-20B14 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 ST4-20B14?

    Yes. If ST4-20B14 is unavailable, obsolete, or does not meet your required lead time, we can help check similar PULSE Audio Transformers / Signal Transformers parts or compatible alternatives.

    RFQ

    Part Number:

    ST4-20B14

    Manufacturer:

    PULSE

    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
    Mount
    Through Hole
    Mounting Type
    Through Hole
    Number of Pins
    6
    Weight
    0.44lb 199.58g
    Packaging
    Bulk
    Series
    Split Bobbin Plug-In
    Published
    2009
    Size / Dimension
    41.40mm Lx33.27mm W
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Termination
    PC Pin
    ECCN Code
    EAR99
    Type
    Laminated Core
    Additional Feature
    PARALLEL CONNECTED; HIGH ISOLATION
    Power Rating
    6W
    Max Power Dissipation
    6W
    Depth
    33.3mm
    Termination Style
    PC Pin
    Approval Agency
    UL; CSA
    Physical Dimension
    L41.4XB33.27XH33.27 (mm)
    Voltage - Isolation
    2500Vrms
    Max Output Current
    300mA
    Current - Output (Max)
    Parallel 600mA Series 300mA
    Power - Max
    6VA
    Lead/Base Style
    PC Pin
    Output Voltage 1
    10V
    Voltage - Primary
    115V
    Primary Winding(s)
    Single
    Center Tap
    No
    Voltage - Secondary (Full Load)
    Parallel 10V Series 20V
    Output Voltage 2
    10V
    Secondary Winding(s)
    Dual
    Height
    33.27mm
    Length
    41.4mm
    RoHS Status
    RoHS Compliant

    Documents

    Datasheets:

    LT Split Bobbin Plug-in SeriesST4-20B14-Pulse-datasheet-8612557.pdfST4-20B14-Pulse-datasheet-5389426.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
    MPU-6000EVB

    MPU-6000EVB

    TDK

    BEST SELL
    VN7050AJTR

    VN7050AJTR

    STMicroelectronics

    BEST SELL
    INA226AIDGSR

    INA226AIDGSR

    Texas Instruments

    BEST SELL
    MT29F4G08ABADAWP-IT:D

    MT29F4G08ABADAWP-IT:D

    Micron

    BEST SELL
    MTFC8GAKAJCN-4M IT

    MTFC8GAKAJCN-4M IT

    Micron

    BEST SELL
    GD32F407ZGT6

    GD32F407ZGT6

    GD

    BEST SELL
    TMS320F28335ZJZQ

    TMS320F28335ZJZQ

    Texas Instruments

    BEST SELL
    TLP2361(TPL,E(T

    TLP2361(TPL,E(T

    TOSHIBA

    BEST SELL
    MT25QU256ABA1EW7-0SIT

    MT25QU256ABA1EW7-0SIT

    Micron

    BEST SELL
    MT48LC16M16A2P-6A IT:G

    MT48LC16M16A2P-6A IT:G

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • TX1089FNL
      PULSE
      Available for RFQ
      Request Volume Pricing
      -
    • TX1531NL
      PULSE
      Available for RFQ
      Request Volume Pricing
      -
    • TX1100NL
      PULSE
      Available for RFQ
      Request Volume Pricing
      -
    • T1145NLT
      PULSE
      Available for RFQ
      Request Volume Pricing
    • B1074AT
      PULSE
      Available for RFQ
      Request Volume Pricing
      -
    • B2118NL
      PULSE
      Available for RFQ
      Request Volume Pricing
      -
    • H5051NL
      PULSE
      Available for RFQ
      Request Volume Pricing
      -
    • 23Z607-3-NLT
      PULSE
      Available for RFQ
      Request Volume Pricing
      -
    • PG1057NL
      PULSE
      Available for RFQ
      Request Volume Pricing
      -
    • PF0292NL
      PULSE
      Available for RFQ
      Request Volume Pricing
      -

    AVP6014S

    AVP6014S

    PULSE

    B6037

    B6037

    PULSE

    BV030-7004.0

    BV030-7004.0

    PULSE

    241-7-48A48

    241-7-48A48

    PULSE

    B2315

    B2315

    PULSE

    BV038-5433.0

    BV038-5433.0

    PULSE

    B2354A

    B2354A

    PULSE

    B2192

    B2192

    PULSE

    B1020

    B1020

    PULSE

    BV054-5078.0

    BV054-5078.0

    PULSE

    Thermistors - NTC(247)Resistors(2211709)Signal Conditioning(38)Potentiometers, Trimmers & Rheostats(714583)Antenna Accessories(0)Ferrites(20290)Varistors(733)Capacitors(1762876)EMI Filters / EMI Suppression(6465)Antennas(0)

    No recently viewed products