Rohm Printhead KA2002-DC90A 300dpi – High-Precision Thermal Transfer Printhead
| Parameter | Details |
|---|---|
| Model | Rohm KA2002-DC90A (300dpi / 12 dots/mm) |
| Technology | Thermal Transfer (Direct Thermal Optional via Firmware) |
| Resolution | 300dpi (0.084mm dot pitch – ISO/IEC 15426-2 compliant) |
| Effective Print Width | 104mm (4.09″) – Supports 50–110mm labels (global standard width) |
| Heating Elements | 1,248 precision resistive dots (ceramic substrate + Teflon-coated surface) |
| Rated Life | 50km (thermal transfer) / 70km (direct thermal) – Rohm’s longest lifespan* |
| Interface | 30-pin FPC (0.5mm pitch) – Plug-and-play with industrial printers |
| Temperature Range | Printing: -10°C to 60°C; Storage: -20°C to 80°C – Extreme environment tolerance |
| Voltage | 12V DC (±10% fluctuation) – Stable operation in factory settings |
| Weight | 95g (lightweight aluminum alloy bracket) |
Technical Features & Advantages
| Feature | Benefit |
|---|---|
| 300dpi Ultra-Precision | Crisp barcodes (GS1, UDI), fine text (2mm height), and micro QR codes |
| Teflon-Coated Surface | Reduces ribbon friction by 40%, extending head/ribbon life by 30% |
| Dual-Mode Compatibility | Thermal transfer (for durable labels) + direct thermal (for cost-effective paper) |
| Industrial-Grade Durability | Ceramic substrate + reinforced bracket – Withstands 10,000+ head-open cycles |
| Auto-Adjustable Pressure | Built-in spring system for 0.06–0.30mm media (no manual calibration needed) |
