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    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Power/
    4. Transformers/
    5. 221-B Unknown

    221-B [Unknown]

    221-B
    221-B

    Part No:

    221-B

    Category:

    Transformers

    Manufacturer:

    Unknown

    RoHS Status:

    Product FAQ

    1. Is 221-B available for RFQ?

    Yes. 221-B by Unknown 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 221-B?

    Pricing for 221-B 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 221-B?

    221-B is a Unknown Transformers with Moisture Sensitivity Level (MSL): 1 (Unlimited) and Rated Power Dissipation (P): 0.5W. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 221-B?

    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 221-B 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 221-B?

    Yes. If 221-B is unavailable, obsolete, or does not meet your required lead time, we can help check similar Unknown Transformers parts or compatible alternatives.

    RFQ

    Part Number:

    221-B

    Manufacturer:

    Unknown

    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
    Factory Lead Time
    2 Weeks
    Mount
    Panel
    Terminal Shape
    ONE SURFACE
    Weight
    1.814369kg
    Series
    200
    Tolerance
    0.1%
    JESD-609 Code
    e4
    Pbfree Code
    yes
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    2
    Termination
    Solder
    ECCN Code
    EAR99
    Temperature Coefficient
    50 ppm/°C
    Type
    Panel Mount
    Resistance
    4220Ohm
    Terminal Finish
    Gold (Au)
    Additional Feature
    PRECISION
    HTS Code
    8533.21.00.30
    Power Rating
    300W
    Packing Method
    WAFFLE PACK
    Technology
    THIN FILM
    Voltage - Supply
    120VAC
    Current Rating
    2.5A
    Frequency
    50Hz
    Rated Power Dissipation (P)
    0.5W
    Operating Temperature (Max)
    150°C
    Operating Temperature (Min)
    -55°C
    Output Type
    Terminals
    Working Voltage
    100V
    Rated Temperature
    70°C
    Output Current
    2.5A
    Voltage - Output
    120VAC 132VAC
    Size
    2.940Diax2.120L 74.68mmx53.85mm
    Nominal Input Voltage
    120V
    Constant Current Load - Max
    2.5A 0.33kVA
    Secondary Current
    2.5A
    Height
    54mm
    Length
    83.3mm
    Width
    74.6mm
    RoHS Status
    RoHS Compliant
    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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