Overview
KT-2C19 is a 2-inch series thermal print head (TPH) from Kaitong: 48.7 mm effective print width, 300 dpi resolution, up to 50 mm/s print speed, 54*10*1.2 mm base plate, 4.2 V recommended voltage and 80 Ω average resistance. A thermal print head is the core component of a thermal printer, forming images directly on thermal paper through a heating-element array — no ribbon or ink cartridge.
Key Data
| Base size (mm) | 54*10*1.2 |
|---|---|
| Effective print width (mm) | 48.7 |
| Recommended voltage (V) | 4.2 |
| Average resistance (Ω) | 80 |
| Resolution (dpi) | 300 |
| Max print speed (mm/s) | 50 |
Typical Applications
With 48.7 mm print width and 300 dpi output, this head suits POS receipt printers in retail, office printers, restaurant and hotel front-desk units, and industrial/logistics label printers. When selecting, confirm the printer’s print width, mechanism interface, operating voltage and resistance matching.
Samples and Support
Samples for printer-model qualification and volume supply are available, together with interface and driver matching advice. Send your printer model, print width, resolution and expected volume via inquiry.
Print sample

| Model | KT-2C19 |
|---|---|
| Product type | Thermal print head (TPH), 2-inch series |
| Qualification | National High-tech Enterprise · "Little Giant" |