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. Discrete Semiconductors/
    4. Diodes & Rectifiers/
    5. CDLL5249B/TR Microchip

    CDLL5249B/TR [Microchip]

    CDLL5249B/TR
    CDLL5249B/TR

    Part No:

    CDLL5249B/TR

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Microchip

    Description:

    The popular 1N5221B-1 thru 1N5281B-1 series of 0.5 watt Zener voltage regulators provides a selection from 2.4 to 200 volts in standard 5% or 10% tolerances as well as tighter tolerances identified by different suffix letters on the part number.

    RoHS Status:

    Product FAQ

    1. Is CDLL5249B/TR available for RFQ?

    Yes. CDLL5249B/TR by Microchip 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 CDLL5249B/TR?

    Pricing for CDLL5249B/TR 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 CDLL5249B/TR?

    CDLL5249B/TR is a Microchip Diodes & Rectifiers with Thermal Resistance Junction To Ambient: 310 oC/W and Thermal Resistance Junction To Lead: 250 oC/W. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for CDLL5249B/TR?

    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 CDLL5249B/TR 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 CDLL5249B/TR?

    Yes. If CDLL5249B/TR is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Diodes & Rectifiers parts or compatible alternatives.

    RFQ

    Part Number:

    CDLL5249B/TR

    Manufacturer:

    Microchip

    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
    Forward Voltage
    1.5V
    Power Dissipation
    0.5W
    Thermal Resistance Junction To Ambient
    310 oC/W
    Thermal Resistance Junction To Lead
    250 oC/W
    Zener Voltage
    2.4V ~ 200V
    Operating Temperature
    -65°C ~ +175°C
    Package
    DO-35 (DO-204AH)
    RoHS Status
    RoHS Compliant
    Packing
    Tray; Tape and reel
    RoHS Status
    RoHS Compliant
    Weight
    0.2 g
    Solder Temperature
    260 oC
    Voltage Tolerance
    10%, 5%, 2%, 1%

    Products Detail

    0.5 watt Zener voltage regulators with selection from 2.4 to 200 volts. Available in standard 5% or 10% tolerances and tighter tolerances (2%, 1%). Glass, axial-leaded DO-35 package. Also available in DO-213AA MELF (surface mount). Features include internal metallurgical bond, up-screening to MIL-PRF-19500, RoHS compliant versions (commercial grade). Regulates voltage over broad operating current and temperature range, non-sensitive to ESD, minimal capacitance, radiation hard.

    Key Features

    • JEDEC registered 1N5221 thru 1N5281 series
    • Voltage tolerances of 10%, 5%, 2%, and 1% available
    • Internal metallurgical bond
    • Up-screening in reference to MIL-PRF-19500 is available
    • RoHS compliant versions available (commercial grade only)
    • Regulates voltage over a broad operating current and temperature range
    • Extensive selection from 2.4 to 200 V
    • Flexible axial-lead mounting terminals
    • Non-sensitive to ESD (MIL-STD-750 method 1020)
    • Minimal capacitance
    • Inherently radiation hard per Microsemi “MicroNote 050”
    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
    MT41K512M8DA-107 IT:P

    MT41K512M8DA-107 IT:P

    Micron

    BEST SELL
    MT48LC4M32B2P-6A IT:L

    MT48LC4M32B2P-6A IT:L

    Micron

    BEST SELL
    CYBT-343026-EVAL

    CYBT-343026-EVAL

    Infineon

    BEST SELL
    ADF4351BCPZ

    ADF4351BCPZ

    Analog Devices

    BEST SELL
    K4AAG085WA-BIWE

    K4AAG085WA-BIWE

    SAMSUNG

    BEST SELL
    S9KEAZ128AMLK

    S9KEAZ128AMLK

    NXP

    BEST SELL
    VN7050AJTR

    VN7050AJTR

    STMicroelectronics

    BEST SELL
    ACPL-P343-500E

    ACPL-P343-500E

    Broadcom

    BEST SELL
    TMS5700432APZQQ1

    TMS5700432APZQQ1

    Texas Instruments

    BEST SELL
    PCI1003

    PCI1003

    Microchip

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • CD6337
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • R30610
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • CDLL5225C/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • UMAF5819
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N5917BP/TR12
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N5919E3/TR13
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N5991C
      Microchip
      Available for RFQ
      Request Volume Pricing
    • S3230
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N1357A
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N5361E3/TR13
      Microchip
      Available for RFQ
      Request Volume Pricing
      -

    1N4688

    1N4688

    Microchip

    1N4747CE3/TR13

    1N4747CE3/TR13

    Microchip

    1N4754A/TR

    1N4754A/TR

    Microchip

    1N4920A

    1N4920A

    Microchip

    1N4759CP/TR8

    1N4759CP/TR8

    Microchip

    1N2993B

    1N2993B

    Microchip

    1N3020B-1/TR

    1N3020B-1/TR

    Microchip

    1N3047BUR-1

    1N3047BUR-1

    Microchip

    1N4760CP/TR8

    1N4760CP/TR8

    Microchip

    1N4740CP/TR12

    1N4740CP/TR12

    Microchip

    Transistors(202881)Thyristors(12548)Discrete & Power Modules(14567)

    No recently viewed products