ROHM SE2004-DC90A User Guide and Manual
Summary
Enhance your printing solutions with this professional, high-speed thermal printhead. Featuring ROHM's durable "STEP FREE" technology, it delivers superior corrosion resistance and exceptional printing clarity for barcodes and label applications. This manual provides comprehensive technical specifications, including wiring diagrams, performance parameters, and optimal integration guides. Ideal for manufacturers of compact barcode label printers, ticket systems, and general industrial labeling equipment seeking high reliability and sustained performance at speeds over 300mm/s.
Page 1 Text Content
SE2004-DC90A
Printheads
Hight Speed Thermal Printhead (3 6)
ax . 4 (3 .5
(8dots / mm) SE2004-DC90A High speed, high quality, and high durability are achieved by using step free structure with high performance partial glaze and highly conductive overcoat layer. SE200*-DC90A series are lined up which can accommodate with all types of barcode labeling printers from Direct to Thermal Transfer, normal to high speed (over 300mm/s). Applications
in . 4 .3
Bar code label printers
Ticket printers
General purpose compact printers
Features 1) ROHM new technology “STEP FREE” structure will provide, high corrosion resistance, better resistance against scratching damage, high efficiency. 2) Standard glazed components to accommodate thick paper. 3) High speed clock to facilitate external heat history control. 4) Using a hard conductive film as a protective film on the heating element offers excellent resistance to electrostatic damage. 5) Compatible with the 300dpi in mechanical specifications, to facilitate the making of a series of printers.
External dimensions (Unit : mm)
DOT No.1
124±0.5 Max.φ20
Max.5 Max.10
#25#1TYPE OF PRINTHEAD JST B6PS-VH
HIROSE HIF3FC-26PA-2.54DS
3-M3 EFFECTIVE DEPTH 3
φ3 H10 LENGTH 4
40±0.3 EFFECTIVE DEPTH 3φ3 H10
EFFECTIVE DEPTH 3
DOT No.1
Note: No heat history control function inside the thermal printhead. External heat history control is required for high speed printing.
Page Summary Contents For ROHM SE2004-DC90A User Guide and Manual
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 6 |
| File Size | 86.65 KB |
| Published | July 22, 2026 |
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Frequently Asked Questions
Which types of printers is this printhead compatible with?
The SE200*-DC90A series can accommodate all barcode labeling printers, from Direct to Thermal Transfer, suitable for both normal and high speed printing (over 300mm/s).
Does the thermal printhead handle internal heat control?
No, there is no heat history control function inside the thermal printhead; external heat history control is required for high-speed printing.
What is the recommended operating temperature range?
The SE2004-DC90A printhead operates within a temperature range of 5 to 45 °C.
What are the key electrical specifications for operation?
The applied voltage (VH) is 24 V, and the average resistance value (Rave) is typically 550 Ω. The maximum clock frequency is 10 MHz.