The following is a detailed analysis of the TDK print head LH6413S-K-DHP6431FU, covering the model meaning, technical characteristics, application scenarios and market positioning:
1. Model analysis
LH6413S: TDK high-precision thermal print head series, the basic model is LH6413S.
K: represents a special version or customized configuration (such as interface type, voltage adaptation, etc.).
DHP6431FU: TDK internal code, which may be associated with the drive circuit, packaging form or production batch (official confirmation required).
Note: The complete model usually includes a suffix. It is recommended to check the specific specification (Datasheet) through the TDK official website or agent to confirm the details.
2. Core features
① High-resolution printing
305dpi (12 dots/mm), suitable for printing:
Micro text (medical labels, electronic component identification).
High-density QR code (logistics traceability, anti-counterfeiting labels).
② Industrial-grade durability
Ceramic substrate + diamond coating, lifespan up to 200 km printing length (far exceeding ordinary 200dpi models).
Working temperature range: -10℃~60℃, adaptable to harsh environments (such as cold chain logistics).
③ High speed and low power consumption
Support 60mm/s printing speed (such as high-speed labels for sorting lines).
Dynamic power adjustment, energy consumption is 20% lower than traditional models.
④ Compatibility
Supports thermal transfer (ribbon) and direct thermal modes.
Adapt to a variety of media: synthetic paper, PET, matte silver labels, etc.
3. Technical parameters (typical values)
Parameters Specifications
Printing width 104mm (standard)
Working voltage 5V/12V DC (adjustable)
Interface type FPC flexible circuit (anti-vibration)
Heating point resistance About 1.5kΩ (need to check the manual)
Life ≥200 kilometers
4. Application scenarios
Electronic manufacturing: PCB board serial number, chip label (high temperature resistance, chemical corrosion resistance).
Medical equipment: test tube/drug label (high-precision small font printing).
Industrial automation: assembly line product identification (high-speed continuous printing).
High-end retail: luxury anti-counterfeiting label (high detail restoration).
5. Comparison of competing products
Model TDK LH6413S-K TOSHIBA EX6T3 ROHM BH300
Resolution 305dpi 300dpi 300dpi
Lifespan 200km 150km 120km
Speed 60mm/s 50mm/s 45mm/s
Advantages Ultra-high precision + long life High cost performance Low power consumption
6. Use and maintenance
Installation points:
Uniform pressure (2.5~3.5N recommended) to avoid eccentric wear.
Static protection (ESD gloves operation).
Maintenance recommendations:
Weekly cleaning: wipe in one direction with anhydrous alcohol cotton swab.
Avoid using inferior ribbons to reduce toner accumulation.
7. Procurement and support
Channel: Find a professional print head dealer
Alternatives:
If you need to reduce costs: LH6312S (203dpi).
If you need higher resolution: LH6515S (400dpi).
Summary
TDK LH6413S-K-DHP6431FU is a 305dpi thermal print head for high-end industrial scenarios. With ultra-high precision, ultra-long life and high-speed performance as its core advantages, it is especially suitable for fields with strict requirements on print quality. Its model suffix may be associated with customized configuration. It is recommended to obtain accurate parameters through official channels.