HTMS8001FTK/AF,115 Equivalent & Substitute Parts

Part Overview

The HTMS8001FTK/AF,115 is a passive RFID tag read/write module operating in the 100kHz to 150kHz frequency band, compliant with ISO 11784 and ISO 11785 standards. This encapsulated component provides 1.76kb of user-writable memory and is part of the HITAG® µ series from NXP USA Inc. The part is currently listed as obsolete, making identification of active equivalent substitutes essential for ongoing design support and procurement continuity.

Substiute Parts

HTMS8001FTK/AF,115
NXP USA Inc.In Stock: 990HTMS8001FTK/AF,115 Datasheet
HTMS8001FTK/AF,115
Current Part
HTMS8001FTB/AF,115
NXP SemiconductorsIn Stock: 5824HTMS8001FTB/AF,115 Datasheet
HTMS8001FTB/AF,115
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number HTMS8001FTK/AF,115
Manufacturer NXP USA Inc.
Series HITAG® µ
Product Status Obsolete
Frequency Range 100kHz ~ 150kHz
Memory Type Read/Write
Writable Memory 1.76kb (User)
Standards Compliance ISO 11784, ISO 11785
Technology Passive
Style Encapsulated
Size / Dimension 0.118" L x 0.079" W (3.00mm x 2.00mm)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution of the HTMS8001FTK/AF,115 is determined by strict equivalence across the following critical parameters:

  • Frequency range: 100kHz ~ 150kHz
  • Memory capacity and type: 1.76kb user-writable memory, read/write functionality
  • Standards compliance: ISO 11784 and ISO 11785
  • Technology classification: Passive RFID tag
  • Physical form factor: Encapsulated style, 3.00mm x 2.00mm dimensions
  • Regulatory compliance: ROHS3, REACH Unaffected

The primary substitute, HTMS8001FTB/AF,115, maintains identical electrical and mechanical specifications while differing only in packaging format (Tape & Reel versus Cut Tape) and product status (Active versus Obsolete). This substitution is valid for applications requiring the same functional performance and compliance profile.

Parameter Comparison

Parameter HTMS8001FTK/AF,115 (Main) HTMS8001FTB/AF,115 (Substitute)
Manufacturer NXP USA Inc. NXP Semiconductors
Series HITAG® µ HITAG® µ
Product Status Obsolete Active
Packaging Cut Tape (CT) & Digi-Reel® Tape & Reel (TR)
Frequency Range 100kHz ~ 150kHz 100kHz ~ 150kHz
Memory Type Read/Write Read/Write
Writable Memory 1.76kb (User) 1.76kb (User)
Standards Compliance ISO 11784, ISO 11785 ISO 11784, ISO 11785
Technology Passive Passive
Style Encapsulated Encapsulated
Size / Dimension 0.118" L x 0.079" W (3.00mm x 2.00mm) 0.118" L x 0.079" W (3.00mm x 2.00mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The HTMS8001FTB/AF,115 is the direct functional equivalent for applications currently specified with HTMS8001FTK/AF,115. The substitute maintains identical electrical performance, memory specifications, frequency operation, and regulatory compliance across ROHS3 and REACH certifications.

The primary distinction is product status: HTMS8001FTK/AF,115 is obsolete, while HTMS8001FTB/AF,115 is active. For new designs or ongoing procurement, HTMS8001FTB/AF,115 is the appropriate selection to ensure long-term supply availability and manufacturer support.

Packaging format differs between the two parts (Cut Tape versus Tape & Reel). Component selection should account for assembly line requirements and minimum order quantities associated with each packaging option.

Frequently Asked Questions (FAQ)

Q: Can HTMS8001FTB/AF,115 be used as a direct replacement for HTMS8001FTK/AF,115?

A: Yes. Both parts are electrically and mechanically identical, with matching frequency range, memory capacity, standards compliance, and physical dimensions. The substitute is suitable for direct replacement in existing designs.

Q: What is the difference between Cut Tape and Tape & Reel packaging?

A: Cut Tape (CT) packaging is supplied in individual strips, typically for lower-volume or prototype applications. Tape & Reel (TR) packaging is supplied on continuous reels, optimized for high-volume automated assembly. Both contain the same component; packaging selection depends on production volume and assembly equipment compatibility.

Q: Why is HTMS8001FTK/AF,115 listed as obsolete?

A: Obsolete status indicates the manufacturer has discontinued active production and support. HTMS8001FTB/AF,115 remains active and is the recommended selection for new designs and ongoing procurement to ensure supply continuity.

Q: Are there any compliance differences between the two parts?

A: No. Both parts maintain identical ROHS3 compliance, REACH Unaffected status, and regulatory certifications. Substitution does not introduce compliance risk.

Q: What memory specifications apply to both parts?

A: Both parts provide 1.76kb of user-writable memory with read/write functionality, compliant with ISO 11784 and ISO 11785 standards for 100kHz to 150kHz RFID operation.

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