KD2003-DG10A is a thick film thermal printhead developed by ROHM. It has the characteristics of high speed and high resolution, and can be used in label printers, ticket printers, POS printers, ATM printers, KIOSK printers and other devices.
The KD2003-DG10A is a compact high‑speed thick‑film thermal printhead designed for label, ticket, POS, ATM, kiosk and terminal printers. It offers a print speed of 250 mm/s and supports both thermal and thermal‑transfer printing.
Key features include a special partial glaze, high‑density driver chips that handle large currents, a resistance value of 650 Ω ± 3 %, and a driving voltage range of 3.15 V to 5.25 V. The manual details external dimensions, electrical characteristics, pin assignments, timing charts, and typical application circuits.
| Effective printing width | 80 mm |
|---|---|
| Dot pitch | 0.125 mm |
| Total dot number | 640 dots |
| Average resistance value | 650 Ω |
| Applied voltage (VH) | 24 V |
| Print cycle (SLT) | 0.5 ms |
| Pulse width (Ton) | 0.2 ms |
| Maximum clock frequency | 16 MHz |
| Operating temperature | 5 to 45 °C |
The KD2003-DG10A can print at a speed of 250 mm/s.
It operates with a driving voltage of 3.15 V to 5.25 V.
2‑inch, 3‑inch and 4‑inch series are available.
A maximum of 640 dots can be energized at the same time.