Question 1

What are the key features of Rohm Semiconductor UDZVTE-173.9B?

EZKEY · Accepted Answer

This product belongs to the Zener Diodes 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 Rohm Semiconductor with full traceability.

Question 2

What are the main application scenarios for UDZVTE-173.9B?

EZKEY · Accepted Answer

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.

Question 3

How does UDZVTE-173.9B work?

EZKEY · Accepted Answer

This device follows established Zener Diodes 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.

Question 4

What is the technical performance of UDZVTE-173.9B?

EZKEY · Accepted Answer

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.

Question 5

What is the current market demand for UDZVTE-173.9B?

EZKEY · Accepted Answer

The global Zener Diodes market is growing at ~6-8% CAGR, with particularly strong demand in power management. Rohm Semiconductor UDZVTE-173.9B 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.

Question 6

What are the technical characteristics of UDZVTE-173.9B?

EZKEY · Accepted Answer

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, Rohm Semiconductor provides full technical support and reference designs.

Application	Voltage Regulation
Brand	Rohm Semiconductor
Data Tier	Family Level
Mounting Type	Surface Mount
Operating Temperature	-55 to +150 C
Package	SOD-323
Power Rating	200 mW
Product Type	Zener Diode
RoHS	Compliant
Series	UDZV
Technology	Planar / Epitaxial

Recommended Part	Brand	Description
CDZVT2R5.6B	Rohm Semiconductor	DIODE ZENER 5.6V 100MW VMN2M
UDZVTE-176.8B	Rohm Semiconductor	DIODE ZENER 6.8V 200MW UMD2
CDZVT2R4.7B	Rohm Semiconductor	DIODE ZENER 4.7V 100MW VMN2M

UDZVTE-173.9B | Rohm Semiconductor DIODE ZENER 200MW UMD2

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

UDZVTE-173.9B Application and Selection Guide

UDZVTE-173.9B Model and Manufacturer Information

UDZVTE-173.9B Product Parameters and Description

UDZVTE-173.9B Application and Selection Reference

Recommended Part Numbers for UDZVTE-173.9B