Introduction to UMMSZ5225B Product Features

UMMSZ5225B (you may be referring to MMSZ5225B, as the prefix "UM" is not commonly used in electronic component models) is a surface mount silicon voltage regulator diode, also known as a Zener diode. Here is a detailed introduction to its product features:

1、 Basic parameters
model: MMSZ5225B
Type: Surface mounted silicon voltage regulator diode (Zener diode)
Component material: Silicon
Configuration: Single diode
Encapsulation form: Small Outline Encapsulation
Packaging body material: Plastic/Epoxy resin
Packaging shape: RECTANGULAR (rectangular)
Terminal type: GULL WING
Terminal position: DUAL (double ended)
2、 Electrical characteristics
Maximum dynamic impedance: 30 Ω
Nominal reference voltage: 3V
Maximum voltage tolerance: 5%
Work test current: 20mA
Maximum operating temperature: 150 ° C
Minimum operating temperature:- 55 ° C (some versions may be -65 ° C, depending on the production batch and manufacturer)
Maximum power dissipation: 0.5W (some versions may be 0.2W, depending on production batch and manufacturer)
3、 Physical characteristics
Size: Compliant with SOD-123 packaging standard
Weight: Approximately 0.008 grams (specific weight may vary depending on production batch and manufacturer)
Polarity: Unidirectional (usually indicated as negative by a color ring or marker)
4、 Other characteristics
Lead free: No lead, compliant with RoHS certification requirements (some versions may not comply with RoHS certification, depending on production batch and manufacturer)
Lifecycle: In an active production state
Applicable scenarios: Suitable for electronic devices that require stable voltage output, such as power circuits, protection circuits, etc
5、 Application and advantages
Automated assembly: The surface mount packaging form of MMSZ5225B makes it very suitable for automated assembly processes, improving production efficiency.
High stability: With stable voltage regulation characteristics and small reverse leakage current, it can maintain stable performance in various environments.
Miniaturization: Adopting a small contour package saves circuit board space and is suitable for compact electronic devices.
In summary, MMSZ5225B is a surface mounted silicon voltage regulator diode with stable performance and miniaturization, suitable for various electronic devices that require stable voltage output. When selecting and using, please be sure to consult the product specifications and technical documentation to ensure that the performance and reliability of the selected product meet the application requirements.