Equivalent & Substitute Parts for TSTFT4.6I#

Part Overview

The TSTFT4.6I# is a resistive touch screen overlay manufactured by Newhaven Display International with a 4.6-inch diagonal screen size and 4-wire interface configuration. This component is classified as obsolete, making identification of compatible substitute parts essential for ongoing system support and component procurement. The part operates as a resistive touch sensor overlay suitable for embedded display applications requiring tactile input capability.

Substiute Parts

TSTFT3.5I#

Newhaven Display IntlIn Stock: 797TSTFT3.5I# Datasheet

Current PartRFQ

TS-TFT3.5Z

Newhaven Display IntlIn Stock: 1399TS-TFT3.5Z Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TSTFT4.6I# is determined by the following critical parameters:

• Diagonal Screen Size: 4.6" (88.90mm)
• Interface Configuration: 4-Wire
• Touch Technology: Resistive
• Manufacturer: Newhaven Display Intl
• Compliance Standards: ROHS3 Compliant, REACH Unaffected

The substitute part TS-TFT4.6Z meets all substitution criteria. Both parts share identical screen size, interface type, touch technology, and regulatory compliance status. The primary distinction is product status: TS-TFT4.6Z is active and currently available, whereas TSTFT4.6I# is obsolete.

Parameter Comparison

Engineering Selection Recommendations

TS-TFT4.6Z is the direct substitute for TSTFT4.6I#. Selection of the substitute part is justified by:

• Identical functional specifications: 4.6-inch diagonal screen size, 4-wire resistive interface
• Matching regulatory compliance: Both parts maintain ROHS3 compliance and REACH unaffected status
• Active product status: TS-TFT4.6Z is currently manufactured and stocked, ensuring supply chain continuity
• Dimensional compatibility: Physical dimensions are within acceptable tolerance ranges for standard mounting applications

The substitute part is suitable for direct replacement in applications currently utilizing TSTFT4.6I#.

Frequently Asked Questions (FAQ)

Q: Can TS-TFT4.6Z replace TSTFT4.6I# in existing designs?

A: Yes. Both parts share identical screen size (4.6 inches), interface configuration (4-wire), and touch technology (resistive). Dimensional variations are minor and fall within standard mechanical tolerances for overlay mounting.

Q: Are there compliance differences between the two parts?

A: No. Both TSTFT4.6I# and TS-TFT4.6Z maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory equivalence.

Q: Why is TSTFT4.6I# listed as obsolete?

A: Product obsolescence indicates the part is no longer manufactured. TS-TFT4.6Z represents the active equivalent from the same manufacturer, providing continued access to functionally identical 4.6-inch 4-wire resistive touch screen overlay technology.

Q: What are the physical dimension differences?

A: Length differs by 0.02 inches (0.32mm), width by 0.01 inches (0.26mm), and height by 0.08 inches (2.05mm). These variations are typical in component manufacturing and do not affect functional compatibility in standard mounting configurations.

Q: Is packaging different between the parts?

A: TSTFT4.6I# packaging is listed as standard, while TS-TFT4.6Z is supplied in box packaging. This represents a packaging format change only and does not affect component functionality or electrical performance.