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    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Diodes & Rectifiers/
    5. CMSZ5257B BK Unknown

    CMSZ5257B BK [Unknown]

    CMSZ5257B BK
    CMSZ5257B BK

    Part No:

    CMSZ5257B BK

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Unknown

    Description:

    ZENER DIODE 58Ohm ±5% 100nA @ 25V -65°C~150°C SC-70, SOT-323

    RoHS Status:

    Product FAQ

    1. Is CMSZ5257B BK available for RFQ?

    Yes. CMSZ5257B BK 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 CMSZ5257B BK?

    Pricing for CMSZ5257B BK 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 CMSZ5257B BK?

    CMSZ5257B BK is a Unknown Diodes & Rectifiers with Packaging: Bulk and Voltage - Forward (Vf) (Max) @ If: 900mV @ 10mA and Moisture Sensitivity Level (MSL): 1 (Unlimited). Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for CMSZ5257B BK?

    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 CMSZ5257B BK 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 CMSZ5257B BK?

    Yes. If CMSZ5257B BK is unavailable, obsolete, or does not meet your required lead time, we can help check similar Unknown Diodes & Rectifiers parts or compatible alternatives.

    RFQ

    Part Number:

    CMSZ5257B BK

    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

    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
    Factory Lead Time
    10 Weeks
    Mounting Type
    Surface Mount
    Package / Case
    SC-70, SOT-323
    Surface Mount
    YES
    Operating Temperature
    -65°C~150°C
    Packaging
    Bulk
    Tolerance
    ±5%
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Elements
    1
    Configuration
    SINGLE
    Power Dissipation-Max
    0.275W
    Diode Type
    ZENER DIODE
    Current - Reverse Leakage @ Vr
    100nA @ 25V
    Voltage - Forward (Vf) (Max) @ If
    900mV @ 10mA
    Power - Max
    275mW
    Impedance-Max
    58Ohm
    Reference Voltage
    33V
    Voltage - Zener (Nom) (Vz)
    33V
    Voltage Tol-Max
    5%
    Working Test Current
    3.8mA
    Dynamic Impedance-Max
    58Ohm
    RoHS Status
    RoHS Compliant

    Products Detail

    CMSZ5257B BK Overview


    The reverse leakage current for this electrical device should be 100nA @ 25V.5% indicates the maximum possible voltage (Tol) of 5%.While operating, the maximum voltage - Zener (Nom) is reduced to 33VV.This device should be operated at 3.8mA on the working test voltage.For its operation, maximum voltage - Forward (Vf) 900mV @ 10mA is provided.

    CMSZ5257B BK Features


    reverse leakage current of 100nA @ 25V
    100nA @ 25V is the maximum voltage (Tol)
    the working test voltage to 3.8mA
    minimal dynamic impedance is 3.8mA


    CMSZ5257B BK Applications


    There are a lot of Central Semiconductor Corp
    CMSZ5257B BK applications of zener single diodes.


    Documents

    Datasheets:

    CMSZ5221B thru CMSZ5267B
    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
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