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. Power/
    4. DC/DC Converters/
    5. PT3105A Rochester

    PT3105A [Rochester]

    PT3105A
    PT3105A

    Part No:

    PT3105A

    Category:

    DC/DC Converters

    Manufacturer:

    Rochester

    Description:

    The PT3100 series are 15W isolated DC-DC converters with a wide input voltage range (18V to 40V) and output voltages of 5V, 12V, and 15V.

    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
    Case Temperature Shutdown
    100°C
    Efficiency
    81%
    Flammability
    UL 94V-0
    Input Voltage
    18V ~ 40V
    Isolation
    500 VDC
    Isolation Capacitance
    1100pF
    Isolation Resistance
    10MΩ
    Mechanical Shock
    50 G's
    Mechanical Vibration
    10 G's
    Operating Temperature
    -20°C ~ +70°C
    PT3104 Output Current
    3.0A

    Products Detail

    The PT3100 series are isolated DC-DC converters that deliver 15W output power with high efficiency (up to 81%) and high power density (15 Watts/in3). They use high switching frequencies (>650 KHz) and planar magnetics, and require no external components. The series offers a wide input voltage range (18V to 40V) and regulated output voltages of 5V, 12V, and 15V. They feature 500VDC isolation, small footprint, and are available in both through-hole and surface-mount packages.

    Key Features

    • Power Density: 15 Watts/in3, Wide Input Voltage Range: 18V to 40V, Efficiency: up to 81%, Isolation: 500 VDC, Small Footprint, No External Components Required, High switching frequency (>650 KHz), Planar magnetics and surface-mount construction

    Application scenarios

    • Telecom
    • Industrial
    • Computer
    • Medical
    • distributed power applications

    Documents

    Datasheets:

    PT3100 Series 24V
    Product FAQ

    1. Is PT3105A available for RFQ?

    Yes. PT3105A by Rochester 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 PT3105A?

    Pricing for PT3105A 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 PT3105A?

    PT3105A is a Rochester DC/DC Converters with PT3104 Switching Frequency Max: 900kHz and PT3104 Switching Frequency Min: 800kHz. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT3105A?

    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 PT3105A 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 PT3105A?

    Yes. If PT3105A is unavailable, obsolete, or does not meet your required lead time, we can help check similar Rochester DC/DC Converters parts or compatible alternatives.

    RFQ

    Part Number:

    PT3105A

    Manufacturer:

    Rochester

    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
    PT3104 Switching Frequency Max
    900kHz
    PT3104 Switching Frequency Min
    800kHz
    PT3105 Output Current
    1.25A
    PT3105 Switching Frequency Max
    700kHz
    PT3105 Switching Frequency Min
    600kHz
    PT3106 Output Current
    1.0A
    PT3106 Switching Frequency Max
    700kHz
    PT3106 Switching Frequency Min
    600kHz
    Remote On Off
    On: Open or 2.5-7.0V above -Vin; Off: Short or 0-0.8V above -Vin
    Storage Temperature
    -40°C ~ 110°C
    Thermal Resistance
    14°C/W
    Weight
    28 grams
  • 30-Day Guarantee
    30-Day Guarantee
  • Fasted Delivery
    Fasted Delivery
  • Hassle-Free Returns
    Hassle-Free Returns
  • Secure payment method
    Secure payment method
  • BEST SELL
    CYBT-343026-EVAL

    CYBT-343026-EVAL

    Infineon

    BEST SELL
    MPU-6000EVB

    MPU-6000EVB

    TDK

    BEST SELL
    ISL8200MIRZ-T

    ISL8200MIRZ-T

    RENESAS

    BEST SELL
    H5AN4G6NBJR-UHI

    H5AN4G6NBJR-UHI

    SK HYNIX

    BEST SELL
    ISL94202IRTZ-T

    ISL94202IRTZ-T

    RENESAS

    BEST SELL
    MT25QU256ABA1EW7-0SIT

    MT25QU256ABA1EW7-0SIT

    Micron

    BEST SELL
    PCI1003

    PCI1003

    Microchip

    BEST SELL
    TMS320F28335PTPQ

    TMS320F28335PTPQ

    Texas Instruments

    BEST SELL
    TMS320F28035PAGS

    TMS320F28035PAGS

    Texas Instruments

    BEST SELL
    MTFC8GAKAJCN-4M IT

    MTFC8GAKAJCN-4M IT

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • ISL6401CR
      Rochester
      Available for RFQ
      Request Volume Pricing
    • PT6702N
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • ISL6520IR
      Rochester
      Available for RFQ
      Request Volume Pricing
    • FAN1587AMX
      Rochester
      Available for RFQ
      Request Volume Pricing
    • PT4224A
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • FAN5233MTC
      Rochester
      Available for RFQ
      Request Volume Pricing
    • UCC3585N
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • PT4243N
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • PT5524A
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • MAX799CSE
      Rochester
      Available for RFQ
      Request Volume Pricing

    PT7777N

    PT7777N

    Rochester

    PT6725A

    PT6725A

    Rochester

    ADM8839ACP-REEL

    ADM8839ACP-REEL

    Rochester

    PT4121C

    PT4121C

    Rochester

    MAX1624EAG

    MAX1624EAG

    Rochester

    FAN5094MTCX

    FAN5094MTCX

    Rochester

    PT6445A

    PT6445A

    Rochester

    PT6981C

    PT6981C

    Rochester

    PT8139A

    PT8139A

    Rochester

    PT6915A

    PT6915A

    Rochester

    Solar Panels & Solar Cells(7)Power Condition(27401)Batteries(5298)Battery Chargers(11802)Battery Holders, Clips & Contacts(447)Power Supplies(336747)AC Power Cords(0)AC Power Plugs & Receptacles(207)AC Power Entry Modules(315)DC Power Connectors(33)DC Power Cords(0)Transformers(12577)Power Inverters(7299)Supercapacitors(0)Buffer Modules(892)Thermoelectric Assemblies(2475)

    No recently viewed products