ROHM SH3004-DC70A User Guide
Summary
An advanced near-edge thermal printhead engineered for demanding industrial printing applications requiring continuous, high-speed operation. Designed with "STEP FREE" technology and optimized for large platen sizes, it is ideal for labeling, barcode, packaging, ticket, and ATM printers seeking reliability and corrosion resistance. This manual provides comprehensive technical specifications, electrical schematics, pin assignments, and operational parameters necessary for seamless integration into commercial printing systems.
Page 1 Text Content
SH3004-DC70A Printhead
Near edge thermal printhead (with thermal historical control)
SH3004-DC70A .5
BU9630
SH-DC70 series was developed with two key structures step-free and near edge for the packaging printer market which requires high speed continuous printing. It is suitable for printers in factory line where high speed 24 hours continuous printing is required.
Applications Barcode printer Label printer Packaging printer Ticket printer Scale printer ATM
Features 2. 8± 0. 7. 3± 0. 1) ROHM new technology “STEP FREE” structure will provide, high corrosion resistance, better resistance against .4 5± 0.
scratching damage, high efficiency. rin
t D ire ct io
2) Head inclination by near-edge structure, applicable to the large-size platen. Resin type thermal-transfer ink-ribbon can be used. 3) High-hardness protect cote type “W-coat” is employed with 150km abrasion life-time. 4) A built in history-control functionality, high-speed printing up to 300mm / s can be achieved at 300dpi with clear print image.
External dimensions (Unit : mm)
DOT No.1
Max.4.5
Max.11
Type of PRINTHEAD
#1 CONNECTOR:BCONNECTOR:A
3-M3 100±0.2 Effective Depth 3
φ3 H10 14.208±0.3 φ3 H10 Length 4 Effective Depth 3 Effective Depth 3
80±0.3 DOT No.1
Page Summary Contents For ROHM SH3004-DC70A User Guide
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 4 |
| File Size | 62.84 KB |
| Published | July 07, 2026 |
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Frequently Asked Questions
What printing applications is this printhead suitable for?
It is suitable for barcode, label, packaging, ticket, scale, and ATM printers.
Does the near-edge structure allow flexible ink compatibility?
Yes, it is applicable to large-size platens and can use resin type thermal-transfer ink-ribbon.
What is the abrasion life guarantee of the W-coat protective layer?
The "W-coat" employed provides a minimum abrasion lifetime of 150km.
Can this device be used with equipment requiring extremely high reliability?
No, if you intend to use it for critical devices (like medical or aerospace machinery), you must consult our sales representative first.