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    1. Home/
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    5. WP4S-15RJA1 TT Electronics

    WP4S-15RJA1 [TT Electronics]

    WP4S-15RJA1
    WP4S-15RJA1

    Part No:

    WP4S-15RJA1

    Category:

    Resistors

    Manufacturer:

    TT Electronics

    Description:

    Compact Flameproof Power Wirewound Resistors from Welwyn Components WP-S Series

    RoHS Status:

    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
    Temperature Coefficient
    <1R: 350, ≥1R: 200
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Packing
    Ammo pack; Tape and reel; Box
    Ambient Temperature Range
    -55 to +200°C
    Standard Values
    E24 preferred
    WP1S 5s Overload Rating
    5W
    WP1S D Max
    2.8 mm
    WP1S D Nom
    0.6 mm
    WP1S F Min
    21.20 mm
    WP1S Isolation Voltage
    250V
    WP1S L Max
    6.2 mm
    WP1S Limiting Element Voltage
    50V
    WP1S Min Bend Radius
    0.6 mm
    WP1S PCB Mount Centres
    10.20 mm
    WP1S Power Rating 25C
    1W
    WP1S Resistance Range
    R068 to 430
    WP1S Thermal Impedance
    140°C/watt
    WP1S Weight
    0.22 g
    WP25S 5s Overload Rating
    12.5W
    WP25S D Max
    4.5 mm
    WP25S F Min
    17.80 mm
    WP25S L Max
    12.5 mm
    WP25S Limiting Element Voltage
    75V
    WP25S PCB Mount Centres
    18.40 mm
    WP25S Power Rating 25C
    2.5W
    WP25S Resistance Range
    R05 to 900
    WP25S Thermal Impedance
    90°C/watt
    WP25S Weight
    0.50 g
    WP2S 5s Overload Rating
    10W
    WP2S D Max
    3.6 mm
    WP2S F Min
    19.80 mm
    WP2S L Max
    9.0 mm
    WP2S Limiting Element Voltage
    50V
    WP2S PCB Mount Centres
    12.70 mm
    WP2S Power Rating 25C
    2W
    WP2S Resistance Range
    R05 to 900
    WP2S Thermal Impedance
    110°C/watt
    WP2S Weight
    0.50 g
    WP3S 5s Overload Rating
    15W
    WP3S D Max
    5.2 mm
    WP3S D Nom
    0.8 mm
    WP3S F Min
    24.55 mm
    WP3S Isolation Voltage
    350V
    WP3S L Max
    14.5 mm
    WP3S Limiting Element Voltage
    100V
    WP3S Min Bend Radius
    1.2 mm
    WP3S PCB Mount Centres
    20.30 mm
    WP3S Power Rating 25C
    3W
    WP3S Resistance Range
    R01 to 2K2
    WP3S Thermal Impedance
    82°C/watt
    WP3S Weight
    1.10 g
    WP3SR 5s Overload Rating
    15W
    WP3SR Isolation Voltage
    350V
    WP3SR Limiting Element Voltage
    100V
    WP3SR Power Rating 25C
    3W
    WP3SR Resistance Range
    R01 to 2K2
    WP3SR Thermal Impedance
    82°C/watt
    WP4S 5s Overload Rating
    20W
    WP4S D Max
    5.6 mm
    WP4S F Min
    22.75 mm
    WP4S Isolation Voltage
    500V
    WP4S L Max
    13 mm
    WP4S Limiting Element Voltage
    100V
    WP4S PCB Mount Centres
    18.90 mm
    WP4S Power Rating 25C
    4W
    WP4S Resistance Range
    R01 to 10K
    WP4S Thermal Impedance
    62°C/watt
    WP4S Weight
    1.00 g
    WP5S 5s Overload Rating
    25W
    WP5S D Max
    7.0 mm
    WP5S F Min
    23.55 mm
    WP5S L Max
    16.5 mm
    WP5S Limiting Element Voltage
    150V
    WP5S PCB Mount Centres
    22.86 mm
    WP5S Power Rating 25C
    5W
    WP5S Resistance Range
    R015 to 6K8
    WP5S Thermal Impedance
    54°C/watt
    WP5S Weight
    1.75 g
    WPP2R 5s Overload Rating
    10W
    WPP2R Limiting Element Voltage
    50V
    WPP2R Power Rating 25C
    2W
    WPP2R Resistance Range
    R05 to 900
    WPP2R Thermal Impedance
    110°C/watt

    Products Detail

    Compact flameproof power wirewound resistors with enhanced pulse handling capability and small size for power rating. Features flameproof silicone cement coating, RoHS compliant with Pb-free terminations. Construction: high purity ceramic substrate with interference fit end caps, resistive element wound on substrate, and flameproof coating. Performance data includes load, dry heat, short term overload, and damp heat tests.

    Key Features

    • Enhanced pulse handling capability
    • Small size for power rating
    • Flameproof (SMMD Z-proof protection available)
    • RoHS compliant with Pb-free terminations
    • Terminations: Hot tin dipped copper wire, meet IEC 68.2.21 and IEC 115-1 Clause 4.17.3.2
    • Solvent resistance
    • Flammability: coating will not burn or emit incandescent particles
    • Performance data: various tests with maximum change and typical change

    Documents

    datasheets:

    ttelectronicswelwyncomponents-wp4sr082ja1-datasheets-3029.pdf
    Product FAQ

    1. Is WP4S-15RJA1 available for RFQ?

    Yes. WP4S-15RJA1 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 WP4S-15RJA1?

    Pricing for WP4S-15RJA1 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 WP4S-15RJA1?

    WP4S-15RJA1 is a TT Electronics Resistors with WP25S Limiting Element Voltage: 75V and WP3SR Limiting Element Voltage: 100V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for WP4S-15RJA1?

    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 WP4S-15RJA1 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 WP4S-15RJA1?

    Yes. If WP4S-15RJA1 is unavailable, obsolete, or does not meet your required lead time, we can help check similar TT Electronics Resistors parts or compatible alternatives.

    RFQ

    Part Number:

    WP4S-15RJA1

    Manufacturer:

    TT Electronics

    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

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

    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.

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