DT070BTFT-HB Equivalent & Substitute Parts

Part Overview

The DT070BTFT-HB is a 7" graphic LCD display module manufactured by Displaytech, featuring a transmissive TFT color panel with 1024 x 600 resolution and LVDS interface. This module is classified as obsolete, making identification of suitable substitute components essential for ongoing system support and new design implementations. The original design specifications remain valid for applications requiring equivalent display performance and interface compatibility.

Substiute Parts

DT070BTFT-HB

DisplaytechIn Stock: 957DT070BTFT-HB Datasheet

Current PartRFQ

DT070DTFT-IPS-HB

DisplaytechIn Stock: 1128DT070DTFT-IPS-HB Datasheet

DirectRFQ

E70RA1-FW1700-N

Focus LCDsIn Stock: 1031E70RA1-FW1700-N Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the DT070BTFT-HB are qualified based on the following critical parameters that determine functional and mechanical compatibility:

Primary Compatibility Criteria:

• Diagonal screen size: 7" (177.80mm)
• Resolution: 1024 x 600 pixels
• Interface: LVDS
• Graphics color capability: Red, Green, Blue (RGB)
• Backlight type: LED
• Moisture sensitivity level: 1 (Unlimited)

Allowed Variations:

• Display technology enhancement (Transmissive to IPS In-Plane Switching)
• Viewing area tolerance within manufacturing standards
• Backlight color specification (white LED variants)
• Touchscreen capability (addition of non-touch specification)
• Active product status preferred over obsolete classification

The two identified substitutes meet these criteria while offering either improved display technology (IPS panel) or enhanced brightness characteristics suitable for outdoor applications.

Parameter Comparison

Engineering Selection Recommendations

DT070DTFT-IPS-HB (Direct Substitute - Displaytech): This part represents the direct successor within the Displaytech product line, sharing identical screen size, resolution, viewing area, and LVDS interface. The upgrade to IPS (In-Plane Switching) technology provides improved color accuracy and wider viewing angles compared to the original transmissive design. Active product status ensures ongoing availability and supply chain stability. This substitute is the primary choice for direct replacement applications.

E70RA1-FW1700-N (Similar Substitute - Focus LCDs): This alternative maintains core compatibility across screen size, resolution, LVDS interface, and RGB color capability. The transmissive display mode and LED backlight align with the original design intent. Viewing area dimensions show minor variation (155.41mm W x 87.12mm H versus 154.21mm W x 85.92mm H), remaining within acceptable mechanical tolerance for most mounting configurations. ROHS3 compliance and REACH unaffected status provide regulatory assurance. This substitute is suitable for applications where Displaytech product continuity is not required and cost or availability considerations favor alternative sourcing.

Frequently Asked Questions (FAQ)

Q: Can DT070DTFT-IPS-HB be used as a direct drop-in replacement for DT070BTFT-HB?

A: Yes. Both parts share identical screen size (7"), resolution (1024 x 600), viewing area dimensions (154.21mm W x 85.92mm H), LVDS interface, and RGB color capability. The IPS technology upgrade provides enhanced display performance without requiring interface modifications.

Q: What is the primary difference between the two substitute options?

A: DT070DTFT-IPS-HB is manufactured by Displaytech (same as the original) and features IPS panel technology. E70RA1-FW1700-N is manufactured by Focus LCDs and maintains transmissive technology similar to the original. Both meet core compatibility requirements.

Q: Are there mechanical compatibility concerns with E70RA1-FW1700-N due to viewing area variation?

A: The viewing area difference (155.41mm W x 87.12mm H versus 154.21mm W x 85.92mm H) represents a minor increase of approximately 1.2mm in width and 1.2mm in height. This variation falls within standard manufacturing tolerances and does not affect LVDS interface compatibility. Mechanical mounting should be verified for specific enclosure designs.

Q: What is the significance of product status (Active vs. Obsolete)?

A: Active status indicates ongoing manufacturing and supply availability. DT070BTFT-HB is obsolete, meaning production has ceased. Both substitutes carry active status, ensuring long-term component availability for new designs and system support.

Q: Are there compliance differences between the substitutes?

A: DT070DTFT-IPS-HB carries EAR99 ECCN classification. E70RA1-FW1700-N carries EAR99 ECCN, ROHS3 compliance, and REACH unaffected status. Both meet RoHS requirements. Regulatory requirements for specific applications should be verified during design selection.

Q: Does packaging type affect compatibility?

A: Packaging (Bulk for DT070DTFT-IPS-HB, Box for E70RA1-FW1700-N) relates to order and storage logistics only. It does not affect electrical or mechanical compatibility with host systems.