Pcb silkscreen legend. The ink silkscreen uses a non-conductive epoxy ink.
Pcb silkscreen legend Silkscreen legend plays an important role in PCB production process. It is usually used on the component Aug 24, 2023 · Explore your ultimate guide to PCB silkscreen design from layout to printing process. Nov 21, 2024 · Introduction to PCB Silkscreen Printed Circuit Board (PCB) silkscreen, often referred to as “legend printing,” is a critical layer in PCB manufacturing that provides essential visual information on the board. The silkscreen layer helps in the assembly, testing, and troubleshooting of the PCB. Types of PCB Silkscreen: In PCB manufacturing, there are primarily two types of silkscreen processes utilized: Manual Screen Printing Liquid Photo Imaging (LPI) Direct Legend Printing (DLP) Apr 7, 2024 · A PCB legend, also known as silkscreen or overlay, is a layer of text and symbols printed on the surface of a PCB. The ink silkscreen uses a non-conductive epoxy ink. Traditionally, the Ink is pushed through a fine mesh stencil onto the PCB surface. Jul 29, 2025 · PCB legend printing, often referred to as silkscreen or overlay, is a critical aspect of printed circuit board design that ensures clarity and functionality. 8mm text height and occasionally below (0. Legend printing, often referred to as silkscreen or overlay, involves applying text, symbols, and markings on the surface of a PCB. Jul 9, 2025 · PCB legend printing, also known as silkscreen, refers to the text, symbols, and markings printed on the surface of a PCB. It used to be Apr 7, 2024 · Understanding PCB Silkscreen Definition and Purpose of PCB Silkscreen PCB silkscreen, also known as legend or nomenclature, is a layer of text and symbols printed on the surface of a printed Circuit Board (PCB). Jul 29, 2025 · Direct Legend Printing is a modern PCB silkscreen technique that uses inkjet printing technology to apply markings directly onto the PCB. Last time we share some acknowledges about silkscreen guideline, today we will introduce how to make PCB silkscreen on 2. Legend or silkscreen or component identification are is the text layers of a PCB, these we refer to as the legend layers. Feb 5, 2024 · PCB silkscreen is on the top layer or bottom of the PCB, is mainly used to print some logos, text and patterns and other information on the PCB surface, for convenient installation of the circuit board, debugging, maintenance and identification. Apr 22, 2024 · What is the difference between a PCB legend and a silkscreen? A PCB legend and a silkscreen refer to the same thing – the layer of text and symbols printed on the surface of a PCB. Jul 23, 2024 · What is PCB Silkscreen? PCB silkscreen, also known as legend or nomenclature, is a layer of text and symbols printed on the surface of a printed circuit board (PCB) to provide essential information for assembly, testing, and maintenance. The silkscreen layer is typically white, but other colors like black, yellow, or even custom colors can be used depending on the PCB’s design and purpose. What is Silkscreen The silkscreen is usually the white images or texts we often see on the PCBs. These markings typically include component designators (like R1 for a resistor or C3 for a capacitor), polarity indicators, and other helpful information. 4 is the smallest I’ve seen, but that’s not common) Not silkscreened. This process involves using a fine mesh screen to transfer ink onto the PCB, creating a durable and readable layer of information. Explore expert tips and custom silkscreen services. The legend is typically printed using white ink on a dark background, making it easily readable. Discover types, materials, and best practices for professional PCB manufacturing with Well PCB's expert guide 🔧. I've never heard of a problem with Silkscreen as a material, except maybe some discoloration after high PCB reflow temperatures for RoHS compliant soldering. 7-0. This article will explore six key aspects of silkscreen printing for PCBs that every electronics engineer and PCB designer should know. The article also provides design tips for font size, pin markings, screen printing A legend print / marking print (also refered to as: silkscreen or screen printing) is helpful for error-free manual assembly, but also for including a revision number, adding a company logo, warning labels or UL-number on the circuit board. This comprehensive guide explores the specifications, requirements, and best practices for PCB silkscreen printing, ensuring optimal readability and functionality of PCB assemblies Jul 29, 2025 · PCB silkscreen, also called legend or component print, is the topmost printed layer on a PCB that contains reference designators, polarity markers, logos, and other helpful labels. This article discusses the specifications and requirements for silkscreen printing on printed circuit boards (PCBs). Feb 21, 2025 · The PCB silkscreen, also known as the legend or nomenclature, is a layer of text and symbols printed on the surface of the PCB. Silkscreen markings include: 2. It’s also referred to as silkscreen printing, and it plays a crucial visual and functional role by displaying component outlines, labels, test points, company logos, and warning signs. 1. From silk screen printing to laser marking, there is a place for each method, given design requirements, volume, and cost constraints. To know more about the PCB design see our ultimate guide on PCB manufacturing process. This layer provides crucial information about the board’s components, orientation, and functionality, making it easier for engineers, technicians, and manufacturers to assemble, test, and debug the PCB. Solder mask coats PCBs to insulate copper traces, legend printing adds markings for electronics assembly, surface finishes protect pads and enhance solderability - key steps that transform fabricated boards into populated printed circuit boards ready for component mounting. The legend provides important information about the components, their placement, and the connections between them. Learn more about Printed Circuit Board ident/silk screening from a PCB manufacturer. This method eliminates the need for screens or masks, as a digital file controls the printer to deposit ink precisely where needed. This information is Feb 20, 2014 · Requirements are addressed in IPC-4781 QUALIFICATION AND PERFORMANCE SPECIFICATION OF PERMANENT, SEMI-PERMANENT AND TEMPORARY LEGEND AND/OR MARKING INKS. The silkscreen layer includes component designators, polarity markers, logos, part numbers, and other annotations that help in assembly, debugging, and maintenance. k. The legend print serves several purposes, including: Providing component identification and orientation Indicating test points, connectors, and other important features Displaying company logos, part Jul 26, 2024 · 🔍 Learn the essentials of PCB silkscreen printing & markings. Methods like Liquid Photo Imaging and Direct Legend Print enhance precision. But PCB manufacturers now use several methods to apply the legend layer. PCB Silkscreen, or screen printing, is a standard method for producing printed circuit boards (PCBs). 15 mm line width). It discusses the significance of silkscreen layers in PCBs, such as polarity reference marks, test points, component reference indicators, pin markers, and more. Aug 21, 2024 · The silkscreen layer, made of non-conductive ink, is vital for identifying PCB components and ensuring accurate placement. Screen printing is typically performed after Screen printing, also known as silkscreen printing, is a long-established process for printing legends, markings, solder mask and other features on PCBs. The LPI silkscreen process offers a cost-effective solution with good precision for standard designs, making it ideal for many applications. Electricians make a silkscreen with a non-electrically conducting epoxy ink. It provides essential information and markings on the board surface, aiding in assembly, maintenance, and identification. But any other colors are also available. It involves adding text and symbols on the PCB surface to guide assembly, testing, and troubleshooting. Jul 10, 2024 · Several Noticing Points of PCB Silk Screen Published by Prototype PCB Assembly on July 10, 2024 What is PCB Silkscreen? PCB silkscreen, also known as legend or nomenclature, is the text and symbols printed on the surface of a printed circuit board (PCB) for identification and assembly purposes. Therefore, the quality of silkscreen also is significant. Dec 5, 2023 · The silkscreen is a layer on the surface of a PCB that is used to identify a lot of information about the electronic printed circuit board. Legend information includes component reference designators, switch set Oct 27, 2023 · PCB markings, often referred to as silkscreen or legend markings, are textual or symbolic identifiers printed or etched onto a printed circuit board (PCB). Introduction to PCB Screen Printing Screen printing in PCB manufacturing refers to the process of applying legend or marking ink onto the surface of the board. Legend print (silkscreen) is applied to a PCB either by inkjet or screen printing the process can be followed here. Jul 10, 2025 · Silkscreen PCB, commonly called legend printing, is an additional layer used to construct a printed circuit board (PCB) that refers to surface printing of text, symbols, and graphics. Legend Print (also known as Silkscreen) is the process of applying text or patterns (including Images) on top of the Soldermask of a PCB. This non-conductive ink layer serves multiple purposes—from component identification to polarity markings and company logos. Hey r/typography, I come to you in peace from r/printedcircuitboard (and others) to ask your advice: what fonts would remain the most legible when printed small on a PCB? For context, the silkscreen layer (legend) is usually: Pretty minuscule, commonly down to 0. Dec 5, 2024 · Introduction to PCB Legend A PCB (Printed Circuit Board) legend, also known as silkscreen or component legend, is an essential part of any PCB design. PCB silkscreen is typically printed on the component side (assembly side) or the non-component side (soldering side) to facilitate the assembly, debugging, and maintenance of electronic components. Abstract The development of digital printing systems for printed circuit board legends (a. This method offers several advantages: Higher resolution and precision compared to traditional silkscreen printing. Apr 20, 2024 · What is PCB Legend Print? PCB legend print, also known as silkscreen or nomenclature, is the process of printing text, symbols, and logos on the surface of a printed circuit board (PCB). nomenclature, indent or letter screening) is a major technological leap. On most PCBs, the designators, symbols, markings & other legends on the outer layers of the board are known as PCB Silkscreen or PCB Legend. While often considered secondary to the Find the complete PCB silkscreen guide, covering process, methods, design tips, and best practices to ensure clear, accurate, and reliable PCB labeling. This post is a guideline to help you understand what information we can gain from those legends Learn what silkscreen on a PCB means, its purpose, design guidelines, printing methods, and how optimized silkscreen improves PCB assembly. Silkscreen Printing Techniques The term “silkscreen” comes from screen printing. . Legend marking on printed circuit boards (PCB) is presently being accomplished with screen-printing. The purpose is usually for the identification of components, component polarity, serial numbers, repair functionalities and logos etc. Jan 26, 2023 · PCB Silkscreen, or screen printing, is a standard method for producing printed circuit boards (PCBs). So, it certainly comes as no surprise to hear that silkscreen legends are fairly low on the designer’s priorities for consideration. It is a layer of text and symbols printed on the surface of the PCB that provides important information about the components, their placement, and the overall functionality of the board. a. Master component placement! PCB silkscreen, also known as legend printing or marking printing, refers to the process of printing text, symbols, or graphics on the surface of a PCB. The Basics of […] Nov 12, 2024 · What is PCB Silkscreen? PCB silkscreen, also known as legend or nomenclature, is the layer of text, symbols, and logos printed on the surface of a printed circuit board (PCB). These markings serve as a guide for engineers and technicians during assembly, testing, and troubleshooting. This information helps identify components, connectors, and other important features on the board, making it easier for engineers, technicians, and manufacturers to assemble, test, and troubleshoot the PCB A PCB legend is a layer of text placed on a printed circuit board (PCB) to label components and provide other useful information. There are details on component placement, orientation, and polarity, as well as identifiers, labels, and logos associated with each component. Apr 18, 2024 · Introduction to PCB Legend s A printed circuit board (PCB) legend, also known as silkscreen, is the layer of text and symbols printed on the surface of a PCB. Direct Legend Printing Direct legend printing is a more modern approach THA t uses inkjet or laser printing technology to apply the silkscreen directly onto the PCB surface. May 19, 2025 · A PCB legend, also known as silkscreen or screen print, is a layer of text, symbols, and markings printed onto the surface of a printed circuit board. Sep 19, 2022 · Legend printing ,also known as Silkscreen, is a process of printing informational texts or patterns on the surface of the board. This method of marking legends on PCB’s provides a permanent, high contrast mark, however, this technology is costly in terms Nov 29, 2022 · Printed circuit board is used to power up the electronic devices, and the legend on its surface been known as legend text or silkscreen text to be aim at providing vital information to electronic manufacturers or end users. This layer has many purposes: It gives fundamental data for the PCB assembly, testing, and usage. Polarity Marking Silkscreen Legend The goal of the Polarity Marking Silkscreen Legend is to aid assembly to avoid polarized component packages from being inverted during the assembly machine setup or manual solder process. Importance of PCB If you’ve ever learned a printed circuit board, you may see some silkscreen legends printed on the PCB. Apr 7, 2024 · What is PCB Legend? PCB legend, also known as silkscreen or overlay, is the text and symbols printed on the surface of a printed circuit board (PCB). Apr 10, 2024 · 2. It involves printing a layer of ink onto the surface of the PCB to create labels, markings, or other design elements. Silkscreen Dec 10, 2024 · Legend printing forms the backbone of PCB production to ensure easy assembly, testing, and maintenance. The key characteristics of screen printing include: Process Overview: A fine mesh screen contains the desired image pattern Ink is flooded onto the screen and a squeegee presses the ink through open areas Ink transfers to the PCB surface Jan 20, 2021 · This article describes managing silkscreen layers and PCB stackup information within a printed circuit board design. , however, it may also be used to create visual effects such as pictures. It serves as a visual guide to identify components, pin designations, test points, board references, warning symbols, and other essential information that facilitates the assembly, testing, and Silk Screen/Legend Superior quality PCB silk screen and legend Silk Screen or Ident is one the last printing step in manufacturing a circuit board before V-scoring, and Routing. The standard colors we typically see are white, black, and yellow. Sometimes called silkscreen or component identification, legend text is printed on top of the circuit board’s solder mask as one of the last steps in the circuit board manufacturing process. Component Feb 25, 2025 · What is PCB Silkscreen? PCB silkscreen, also known as legend or nomenclature, is the layer of text and symbols printed on the surface of a printed circuit board (PCB). Aug 2, 2016 · Rational PCB Silkscreen Approach Today | Silk Screen Printing PCB Today’s complex PCBs are being packed with a boatload of tiny components and are designed to run at ever-increasing speeds. Silkscreen markings facilitate troubleshooting and maintenance tasks by providing valuable information on component values, pin configurations, test points, and polarity markings. The PCB silkscreen layer contains the assembly information. Oct 14, 2025 · This guide covers the purpose of PCB silkscreening, manufacturing techniques (including traditional and advanced methods), and design considerations. Feb 7, 2025 · Introduction to PCB Silkscreen Printed Circuit Board (PCB) silkscreen, often referred to as “legend printing,” is a critical layer in PCB manufacturing that provides textual and symbolic information on the board’s surface. Silkscreen printing is a crucial process in the manufacturing of printed circuit boards (PCBs). It provides essential information about the components, their locations, and the overall functionality of the board. A well-designed silkscreen can reduce the chance of errors during PCB fabrication and the time to find these errors. The silkscreen, also known as the soldermask legend, is the layer of printed text, markings, and graphics on the surface of a printed circuit board (PCB) that identifies components, displays text, and provides reference markers for manufacturing and assembly. The legend provides essential information for assembling, testing, and servicing the board. Learn how silkscreen helps in component placement. It serves as a guide for assembling, testing, and troubleshooting the PCB. Jul 29, 2025 · 1. Clear and readable fonts are essential for silkscreens. A silk screen layer contains information that is helpful to engineers and technicians doing the PCB assembly and troubleshooting. It is pretty low cost but limited in resolution (~0. Jan 8, 2025 · Introduction to PCB Silkscreen Printing Printed Circuit Board (PCB) silkscreen printing is a crucial element in PCB manufacturing that provides essential information and markings on the board's surface. Mar 14, 2024 · Legend printing, often referred to as silk-screening or solder mask printing, is a process that imparts essential information onto the surface of a printed circuit board. This information can include component designators, polarity indicators, test points, and other vital markings that aid in the assembly, testing, and maintenance of the PCB. The term “silkscreen” comes from the printing process used to apply the legend, which involves using a fine mesh screen to transfer the ink onto the board. PCB silkscreen provides text-based information of different circuit points, components, and other circuitry information as per requirement. However, the silkscreen’s function—that of aiding the Sep 4, 2025 · Conclusion: Making the Right Choice for Your PCB Silkscreen Choosing between Liquid Photo Imaging (LPI) and Direct Legend Printing (DLP) for PCB silkscreen design depends on your project’s unique needs. PCBX excels in producing high-quality silkscreen applications, crucial for proper assembly and functionality. The primary purpose of PCB silkscreen is to provide clear and concise information about the components, their placement, and the overall layout of the board. Whether you're a seasoned engineer or a newcomer to PCB design, understanding PCB legend design rules, PCB legend readability Aug 31, 2021 · PCB silkscreen helps ensure your board is easy to read and test, and it aids assembly by clearly indicating component locations. Apr 1, 2024 · What is PCB Legend Print? PCB (Printed Circuit Board) legend print, also known as silkscreen printing, is the process of adding text, symbols, and other identifying marks on the surface of a PCB. Nov 12, 2024 · What is PCB Silkscreen? PCB silkscreen, also known as legend printing or screen printing, is a method of applying text, symbols, and logos onto the surface of a printed circuit board (PCB). For very dense part placements, the polarity KSM-388 High Quality PCB Component Marking Ink Silkscreen Legend Ink Thermal Curable Ink It is suitable for PCB legend/character marking of printed circuit board substrate and coating surface. Sep 10, 2025 · PCB silkscreen, also known as legend printing or marking printing, refers to the process of printing text, symbols, or graphics on the surface of a PCB. Therefore, Polarity Marking is only necessary on land patterns that require a specific rotation during the assembly process. ytq xszw lvfyux gmykm zpsy xnyeb vevyrb bavg mdriwni sjcil epj egol ykfze zqvd udel