What is MMBZ5234BLT1G?
MMBZ5234BLT1G is a Diodes - Zener - Single component from ON Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
Supply original MMBZ5234BLT1G, Diodes - Zener - Single, by ON Semiconductor
DIODE ZENER 6.2V 225MW SOT23-3
RoHS
Datasheet
Pictures are for reference only. Please contact us for the latest pictures.
Key specifications
Serise
-
Min Quantity
1
Category
Discrete Semiconductor ProductsSub Categroy
Diodes - Zener - SingleDescription
DIODE ZENER 6.2V 225MW SOT23-3
key Attributes
-
Technical document
Open The Official Datasheet
Review the latest datasheet for MMBZ5234BLT1G from ON Semiconductor in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Authenticity Verification
CoC Available on Request
Pre-Shipment Inspection
Responsive RFQ Support
Why buyers trust this sourcing flow
Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.
Structured product content
Review The Product The Way Buyers Actually Evaluate It
Jump between overview, specs, and related sourcing content without scanning one long uninterrupted page.
Product overview
Overview
The MMBZ5234BLT1G is a Zener diode manufactured by ON Semiconductor, designed for voltage regulation and protection applications. This component is part of the MMBZ series of Zener diodes, which are known for their reliability and performance in various electronic circuits.
Key Features:
-
Zener Voltage: The MMBZ5234BLT1G has a nominal Zener voltage of 5.1 volts, making it suitable for applications requiring a stable reference voltage or voltage clamping.
-
Power Dissipation: It can handle a maximum power dissipation of 500 mW, allowing it to operate effectively in circuits where it may experience significant power levels.
-
Package Type: The diode is housed in a small SOT-23 package, which is a surface-mount device (SMD). This compact form factor is ideal for space-constrained applications and allows for easy integration into printed circuit boards (PCBs).
-
Temperature Range: The operating temperature range for the MMBZ5234BLT1G is typically from -55°C to +150°C, making it suitable for use in a variety of environments, including automotive and industrial applications.
-
Reverse Leakage Current: The diode features a low reverse leakage current, which is crucial for maintaining efficiency and performance in voltage regulation applications.
-
Applications: Common applications for the MMBZ5234BLT1G include voltage regulation, overvoltage protection, and signal clamping in consumer electronics, automotive systems, and telecommunications equipment.
-
Electrical Characteristics: The device exhibits a sharp Zener breakdown characteristic, ensuring that it maintains a stable voltage across a wide range of current levels. The dynamic impedance is low, which contributes to its effectiveness in voltage regulation.
Summary:
The MMBZ5234BLT1G from ON Semiconductor is a versatile Zener diode that provides reliable voltage regulation and protection in a compact SOT-23 package. With its robust electrical characteristics and wide operating temperature range, it is well-suited for a variety of electronic applications, making it a popular choice among engineers and designers.
Full technical breakdown
Detailed Specifications
Review grouped attributes and parameters without scanning one oversized table.
Fast scan
Popular Specs Surfaced First
Product Parameter
Voltage - Forward (Vf) (Max) @ If
900mV @ 10mA
Product Parameter
Diode Type
ZENER DIODE
Product Parameter
Forward Voltage
900mV
Product Parameter
Number Of Elements
1
Product Parameter
Max Reverse Leakage Current
5μA
Product Parameter
Peak Reverse Current
5μA
Voltage - Forward (Vf) (Max) @ If
900mV @ 10mA
Diode Type
ZENER DIODE
Forward Voltage
900mV
Number Of Elements
1
Max Reverse Leakage Current
5μA
Peak Reverse Current
5μA
Test Current
20mA
Current - Reverse Leakage @ Vr
5μA @ 4V
Breakdown Voltage
6.51V
Part Status
Active
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Factory Lead Time
8 Weeks
Published
2005
Packaging
Tape & Reel (TR)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Element Configuration
Single
Manufacturer
ON Semiconductor
Categories
Discrete Semiconductor Products
Tolerance
±5%
Subcategory
Voltage Reference Diodes
Sub-Categories
Diodes - Zener - Single
HTS Code
8541.10.00.50
Package / Case
TO-236-3, SC-59, SOT-23-3
Operating Temperature
-65°C~150°C
Length
3.0226mm
Surface Mount
YES
Contact Plating
Tin
Radiation Hardening
No
Reflow Temperature-Max (S)
40
Pbfree Code
yes
Number Of Pins
3
Pin Count
3
Number Of Terminations
3
Voltage Tolerance
5%
Voltage Tol-Max
5%
Polarity
UNIDIRECTIONAL
Technology
ZENER
ESD Protection
Yes
Material
Plastic
Power Dissipation
300mW
Max Power Dissipation
225mW
Width
1.397mm
Voltage - Rated DC
6.2V
Reference Voltage
6.2V
Zener Voltage
6.2V
Working Voltage
6.2V
Zener Current
10mA
Height
1.1176mm
Power Rating
225mW
Impedance
7Ohm
Impedance-Max
7Ohm
Manufacturer'S Part No.
MMBZ5234BLT1G
Base Part Number
MMBZ5234B
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8541.10.0050
ECCN Code
EAR99
Common questions
Product FAQ
Quick answers for buyers reviewing MMBZ5234BLT1G, stock, documentation, and sourcing steps.
What package and description are listed for MMBZ5234BLT1G?
MMBZ5234BLT1G is listed with package reference SOT23. The current product description is DIODE ZENER 6.2V 225MW SOT23-3, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is MMBZ5234BLT1G available in stock?
This page currently shows 19674 units in stock and 13962 units available for MMBZ5234BLT1G. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for MMBZ5234BLT1G?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for MMBZ5234BLT1G by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for MMBZ5234BLT1G?
Yes. This page links to the datasheet for MMBZ5234BLT1G by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify MMBZ5234BLT1G before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for MMBZ5234BLT1G before approving the order.
Diodes - Zener - Single
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
BZX84C12-7-F
162 purchased
SOT23
RoHS
Datasheet
DIODE ZENER 12V 300MW SOT23-3
Reference price
$0.01Add to RFQ list
1SMA5922BT3G
177 purchased
SMA
RoHS
Datasheet
DIODE ZENER 7.5V 1.5W SMA
Reference price
$0.09Add to RFQ list
MMSZ5251BT1G
191 purchased
SOD123
RoHS
Datasheet
DIODE ZENER 22V 500MW SOD123
Reference price
$0.03Add to RFQ list
More sourcing insights
Articles
Jun 29, 2026
Wolfspeed SiC supply continuity 2026: a buyer's framework for second-source qualification
wolfspeedsicsupply-continuitysecond-source
How Wolfspeed's 2026 SiC supply story changes procurement decisions — what to lock-buy, where to qualify a second source, and the MPN-level continuity boundaries that actually matter.
Jun 25, 2026
MOSFET Selection Guide for Power Design: A Buyer's Framework for Voltage Class, Losses, Package, and Sourcing Risk
MOSFETpower designselection guideTO-220
A practical MOSFET selection guide for power design teams covering voltage class, Rds(on), gate charge, package thermal limits, and sourcing-safe alternative logic.
Jun 19, 2026
Vishay, Onsemi & Infineon 2026 MOSFET Shortage — A Buyer's Framework
mosfetshortageallocationpower-semiconductor
2026 Vishay, Onsemi and Infineon power MOSFET shortage buyer framework: part-family risk matrix, datasheet-verified alternatives, and three procurement actions to act on before Infineon's July price increase.