What are the key features of ON Semiconductor MMSZ5257BT1G?

This product belongs to the General Purpose Semiconductors category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by ON Semiconductor with full traceability.

What are the main application scenarios for MMSZ5257BT1G?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does MMSZ5257BT1G work?

This device follows established General Purpose Semiconductors design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of MMSZ5257BT1G?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for MMSZ5257BT1G?

The global General Purpose Semiconductors market is growing at ~6-8% CAGR, with particularly strong demand in power management. ON Semiconductor MMSZ5257BT1G is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of MMSZ5257BT1G?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, ON Semiconductor provides full technical support and reference designs.

MMSZ5257BT1G DIODE ZENER 33V 500MW SOD123 by ON Semiconductor

MMSZ5257BT1G | ON Semiconductor DIODE ZENER 33V 500MW SOD123

Category: General Purpose Semiconductors

Brand: ON Semiconductor

DIODE ZENER 33V 500MW SOD123

Stock: On request

Inquire Now

Product Details

PDF Datasheet

Technical Docs

Description: DIODE ZENER 33V 500MW SOD123

Technical Parameters

Application	Voltage Regulation
Brand	ON Semiconductor
Composition	Silicon
Data Tier	Family Level
ECCN	EAR99
Forward Voltage	0.9 V (Typ)
Halogen Free	Yes
Mounting Type	Surface Mount
Operating Temperature	-65 to +150 C
Package / Case	SOD-123
Packaging	Tape & Reel
Power Rating	500 mW
Product Type	Zener Diode
REACH	Compliant
RoHS	Compliant
Series	MMSZ
Tolerance	+/-5%
Voltage - Zener (Nom)	33 V

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

Datasheet not available online yet.

Can't find the datasheet you need? Contact our sourcing team and we'll help locate the official documentation from the manufacturer or our supply channels.

Request now →

PCB Footprint (.pcb)

3D Model (.stp)

Schematic Symbol (.sch)

DXF Drawing

MMSZ5257BT1G Application and Selection Guide

MMSZ5257BT1G Model and Manufacturer Information

MMSZ5257BT1G, a General Purpose Semiconductors manufactured by ON Semiconductor: MMSZ5257BT1G helps you confirm the specific model, while ON Semiconductor helps you confirm the product source. If you are selecting a part, you can first check whether MMSZ5257BT1G meets your requirements, then check whether ON Semiconductor matches your expectations, and then refer to DIODE ZENER 33V 500MW SOD123 for further evaluation.

MMSZ5257BT1G Product Parameters and Description

The main parameters of ON Semiconductor's General Purpose Semiconductors product MMSZ5257BT1G include DIODE ZENER 33V 500MW SOD123. This is a General Purpose Semiconductors produced by ON Semiconductor, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

MMSZ5257BT1G Application and Selection Reference

ON Semiconductor's General Purpose Semiconductors product MMSZ5257BT1G has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, MMSZ5257BT1G is a General Purpose Semiconductors solution worth considering, and manufacturer ON Semiconductor provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for MMSZ5257BT1G

Designers looking for MMSZ5257BT1G recommended parts can evaluate the following options. MMSZ5257BT1G selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
HMHA2801R2V	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD
ISL9V3040S3ST	ON Semiconductor	IGBT 430V 21A 150W TO263AB
NSVD4001DR2G	ON Semiconductor	IC LED DRIVER LIN DIM 500MA 8SO

EZKEY can provide MMSZ5257BT1G recommended part comparison data and engineering samples for evaluation.