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LFPE2103R00

PE21-M3x11.0-7.0DT

Quik-Tek Inserts

PE21 Series Surface Mounted Technology

Suitable for PCB board to board and board to board connections
Carrier packaging, suitable for SMT automated installation, saving time and labor costs
Has good heat dissipation
Combining the technological advantages of through-holes (high mechanical stability) with time-saving installation and efficient reflow soldering
Can provide customized UNC threads
 
SMT reflow soldering installation
REQUEST SAMPLES
M Thread size M4x0.7
T1 Thread Length 5.0 mm
H Total Height 11.0 mm
H1 Body Length 8.5 mm
L Section Size 10.0 mm
Pins 9
Current rating 85 A
Tigntening Torque 1.2 Nm
Materials Brass
Surface Treatment Tin plated
Installation Equipment/Method Through hole reflow

PE21-M4x11

What is the difference between SMA and SMT?


The difference between SMA (Subminiature Version A) and SMT (Surface Mount Technology) mainly lies in their definitions and applications in the field of electronic components and connectors.

SMA (Super Small Version A):
Connector Type: SMA is a coaxial connector used for high-frequency applications. It is commonly used in RF (radio frequency) applications, including telecommunications, antennas, and test equipment.

Design: SMA connectors feature a threaded coupling mechanism that provides a secure connection. They are typically cylindrical in shape and are designed to handle frequencies up to 18 GHz or higher, depending on the specific design.

Purpose: SMA connectors are often used in applications that require high performance and low signal loss, such as RF systems, microwave systems, and laboratory equipment.

SMT (Surface Mount Technology):
Technology Type: SMT refers to the method of mounting electronic components directly onto the surface of a PCB (printed circuit board). It is a manufacturing process, not a specific connector.

Components: SMT components include a variety of electronic parts such as resistors, capacitors, integrated circuits, and connectors. Compared with traditional through-hole mounting, SMT enables smaller and more compact designs.

Advantages: SMT offers several advantages, including reduced space requirements, improved performance due to shorter electrical paths, and the ability to automate the assembly process, thereby increasing production efficiency.

Summary of differences:
Nature: SMA is a specific type of connector, while SMT is a manufacturing technology for mounting components on PCBs.

Application: SMA connectors are used in RF applications, while SMT is used for various electronic components in various applications.

Design: SMA connectors have a specific design and coupling mechanism, while SMT encompasses a variety of component types and designs.

Certified IATF16949 20+ years of experience in this field. Strong engineering R&D capability, 20+ engineers with rich experience. Satisfied technical support provided. Four-floor (8000㎡) factory. All products strictly go through CCD full automatic inspection machine, including Automatic thread inspection machine Size inspection machine 10k+ sizes stock available (Almost covering globally renowned brand models)