This document describes the features and characteristics of the thick film thermal printhead KD3003-DC72A DC72 series developed by ROHM. This product is best suited for applications that require 24-hour operation, such as factory production lines. It features high-speed printing, a 150km life, and compatibility with thermal transfer applications.
The KD3003-DC72A is a thick‑film thermal printhead with built‑in heat‑history control, designed for continuous 24‑hour operation in factory production lines and high‑speed label, barcode, ticket, and terminal printers. Its new thick‑film fast‑response element and driver LSI enable printing speeds up to 10 inches/s (250 mm/s) and a life of 150 km.
Key features include a newly developed protection film for durability, partial‑glaze construction compatible with thermal‑transfer applications, detailed pin assignments, and an equivalent circuit diagram. The data sheet lists dimensions, electrical characteristics, and typical performance parameters for designers.
| Maximum printing speed | 10 inches/s (250 mm/s) |
|---|---|
| Printing life | 150 km |
| Effective printing width | 1.312 mm |
| Maximum clock frequency | 45 MHz |
It is best suited for applications requiring 24‑hour operation such as factory production lines, high‑speed label, barcode, ticket, and various terminal printers.
The printhead can print at up to 10 inches per second (250 mm per second).
It offers a printing life of 150 km.
Yes, the new partial glaze construction makes it compatible with thermal‑transfer applications.