NHD-0420DZ-FL-YBW-33V3, Newhaven Display

NHD-0420DZ-FL-YBW-33V3 | Character LCD Display

The NHD-0420DZ-FL-YBW-33V3 is a Character LCD Display from Newhaven Display for professional electronics, embedded systems and industrial applications. The NHD-0420DZ-FL-YBW-33V3 is intended for applications where clearly readable alphanumeric information is required. Its 4 x 20 Characters character format makes it suitable for status messages, measurement values, menu information, operating parameters and short text labels. Character LCD modules are commonly selected when a design needs a simple, dependable user interface without the software and graphics overhead of a full graphical display. The exact manufacturer part number should always be used during design-in and purchasing because visually similar LCD modules can differ in electrical interface, voltage, optical mode and mechanical dimensions.

Display Format and Readability

The listed character size is 4.75 x 2.95 mm. During enclosure design, the viewing window, bezel, PCB position and operator viewing angle should be checked together. This helps ensure that the active characters remain visible and that the module is mechanically supported without stress. The specified viewing direction is 06:00. The viewing characteristics should be considered together with the mounting position and the expected lighting conditions. LCD performance depends on the combination of display technology, polarizer mode, viewing angle, backlight and surrounding illumination, so prototype evaluation in the real product is recommended.

This module is specified with display type STN- Y/G, display mode Transflective, backlight specification Yellow/Green. These characteristics influence how the display appears under different lighting conditions. A reflective, transmissive or transflective design can behave differently depending on ambient light and backlight use. Engineers should therefore evaluate the complete optical system rather than selecting a module on dimensions alone.

Electrical Integration

The electrical interface is specified as Parallel. The listed supply voltage is 3.3V. Before the PCB design is released, the current manufacturer datasheet should be checked for pin assignment, signal timing, logic levels, power requirements and any initialization requirements. Correct electrical integration is particularly important when replacing an older LCD module or evaluating alternative display variants.

The complete part number NHD-0420DZ-FL-YBW-33V3 should also be maintained in the bill of materials, ERP system and purchasing documentation. This reduces the risk of mixing variants that share the same physical size but use different interfaces, voltage levels, backlights or display modes.

Mechanical Integration

The outline dimension is listed as 98.0 x 60.0 mm. Mechanical dimensions should be checked against the enclosure, PCB layout, mounting points and available cable or connector space. Tolerances and viewing-window dimensions should be taken from the current manufacturer drawing before tooling or enclosure production begins.

For compact equipment, the display module often influences the complete front-panel architecture. Connector orientation, PCB clearance, viewing area and backlight access should therefore be reviewed early in the design process. A prototype assembly is useful for confirming fit, readability and service access.

Typical Professional Applications

The NHD-0420DZ-FL-YBW-33V3 can be considered for industrial controls, measurement equipment, laboratory instruments, test systems, embedded controllers, access systems, compact HMIs and other professional electronic products. The suitability for a particular application depends on the electrical, optical, mechanical and environmental requirements of the final device.

For OEM and industrial customers, a clearly documented LCD module can simplify development, maintenance and repeat purchasing. Standardized product information such as part number, interface, voltage, display format and manufacturer documentation helps engineering and procurement teams compare alternatives and preserve traceability over the product lifecycle.

Key Technical Data

Newhaven Display LCD Supply from Luna Electronic

Luna Electronic offers a broad range of LCD display solutions for professional customers. If another character format, graphical resolution, interface, voltage or optical configuration is required, please explore the complete range of LCD Displays. The category includes additional character, graphic and COG LCD variants for different embedded and industrial requirements.

For complete electrical characteristics, timing information, connector details, mechanical drawings and operating limits, please refer to the official Newhaven Display datasheet. The manufacturer datasheet should be treated as the authoritative technical reference for development, qualification and series production.

Engineering Verification and Product Selection

Before this LCD module is approved for production, the current documentation should be compared with the complete system specification. Key items include supply conditions, interface timing, mechanical tolerances, viewing direction, display mode, backlight configuration and environmental requirements. Prototype testing in the intended enclosure is recommended so that readability, electrical compatibility and mechanical integration can be confirmed under realistic operating conditions.

The NHD-0420DZ-FL-YBW-33V3 is a defined Newhaven Display LCD option with the structured specifications listed above. The product is listed as RoHS-compliant in the exported product data. Luna Electronic can assist professional customers in comparing LCD variants and selecting a suitable display for new designs, replacements or ongoing series requirements.