• packageimg


SOT-23 Package with 3 Pins and Maximum Temperature of 150°C

Quantity Unit Price(USD) Ext. Price
20 $0.026 $0.52
200 $0.023 $4.60
600 $0.021 $12.60
3000 $0.020 $60.00
9000 $0.019 $171.00
21000 $0.018 $378.00


*The price is for reference only.
  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Quick Inquiry

Please submit RFQ for MMBZ5243BLT1G or email to us: Email: [email protected], we will contact you in 12 hours.

Overview of MMBZ5243BLT1G

This series of Zener diodes is offered in the convenient, surface mount plastic SOT-23 package. These devices are designed to provide voltage regulation with minimum space requirement. They are well suited for applications such as cellular phones, hand held portables, and high density PC boards.

Key Features

  • 225 mW Rating on FR-4 or FR-5 Board
  • Zener Voltage Range - 2.4 V to 91 V
  • Package Designed for Optimal Automated Board Assembly
  • Small Package Size for High Density Applications
  • ESD Rating of Class 3 (>16 KV) per Human Body Model

    Mechanical Characteristics
  • CASE: Void-free, transfer-molded, thermosetting plastic case
  • FINISH: Corrosion resistant finish, easily solderable
    260C for 10 Seconds
  • POLARITY: Cathode indicated by polarity band
  • Pb-Free Packages are Available
  • AEC-Q101 Qualified and PPAP Capable
  • SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements


  • Cellular phones, hand held portables, and high density PC boards


The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Status Active Compliance PbAHP
Package Type SOT-23-3 Case Outline 318-08
MSL Type 1 MSL Temp (°C) 260
Container Type REEL Container Qty. 3000
ON Target N VZ Typ (V) 13
P Max (W) 0.225 Pricing ($/Unit) $0.0124

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package

    Shipping:For example, FedEx, SF, UPS, or DHL.UPS, or DHL.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment

    For example, channels like VISA, MasterCard, UnionPay, Western Union, PayPal, and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.