NL-SIM-ATT Equivalent & Substitute Parts

Part Overview

The NL-SIM-ATT is a Micro-SIM (3FF) form factor SIM card designed for AT&T carrier networks in commercial temperature applications. This part is classified as Obsolete, making identification of compatible substitute components essential for ongoing system support and procurement planning. The NL-SIM-ATT-CTRI serves as a direct substitute, offering multi-format SIM capability while maintaining AT&T network compatibility and identical operating specifications.

Substiute Parts

NL-SIM-ATT

NimbeLink, LLCIn Stock: 991NL-SIM-ATT Datasheet

Current PartRFQ

NL-SIM-ATT-CTRI

NimbeLink, LLCIn Stock: 2146NL-SIM-ATT-CTRI Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The NL-SIM-ATT-CTRI qualifies as a direct substitute based on the following critical parameters:

Carrier Network Compatibility: Both parts support AT&T networks, ensuring seamless integration into existing AT&T-provisioned systems.

Operating Temperature Range: Identical specification of -25°C ~ 85°C maintains thermal performance parity across commercial temperature applications.

Physical Dimensions: Both parts share identical dimensions (33.6mm L x 29mm W x 6.63mm H), ensuring mechanical compatibility within existing form factor constraints.

Moisture Sensitivity Level: Both parts carry MSL 1 (Unlimited), indicating equivalent moisture handling and storage requirements.

Format Compatibility: While the main part specifies 3FF (Micro) format exclusively, the substitute part supports 3FF (Micro) along with 2FF (Mini) and 4FF (Nano) formats, providing format flexibility without compromising 3FF compatibility.

Regulatory Compliance: Both parts share the same HTSUS classification (8524.69.0000), confirming equivalent tariff and regulatory treatment.

Parameter Comparison

Engineering Selection Recommendations

The NL-SIM-ATT-CTRI is the appropriate substitute for the obsolete NL-SIM-ATT based on product lifecycle status and regulatory compliance. The substitute part is classified as Active, ensuring continued availability and manufacturing support. The NL-SIM-ATT-CTRI carries explicit ROHS3 compliance certification, meeting current environmental and regulatory requirements for commercial deployment.

Both parts maintain identical operating temperature ranges and physical dimensions, confirming direct mechanical and thermal compatibility. The multi-format capability of the substitute part (2FF, 3FF, 4FF) provides design flexibility for future applications while maintaining full 3FF compatibility with existing NL-SIM-ATT implementations.

Frequently Asked Questions (FAQ)

Q: Can the NL-SIM-ATT-CTRI directly replace the NL-SIM-ATT in existing designs?

A: Yes. Both parts share identical operating temperature ranges (-25°C ~ 85°C), physical dimensions (33.6mm L x 29mm W x 6.63mm H), AT&T carrier network support, and MSL 1 moisture sensitivity classification. The substitute part supports 3FF (Micro) format along with additional formats, ensuring full compatibility.

Q: What is the significance of the NL-SIM-ATT being classified as Obsolete?

A: Obsolete status indicates the part is no longer manufactured or supported by NimbeLink, LLC. The NL-SIM-ATT-CTRI, classified as Active, represents the current production equivalent and is the recommended substitute for ongoing procurement and system support.

Q: Does the multi-format capability of the NL-SIM-ATT-CTRI affect 3FF compatibility?

A: No. The NL-SIM-ATT-CTRI explicitly supports 3FF (Micro) format as one of its three supported formats (2FF, 3FF, 4FF). Systems designed for 3FF operation will function identically with the substitute part.

Q: Are there differences in regulatory compliance between the two parts?

A: The NL-SIM-ATT-CTRI carries explicit ROHS3 compliance certification. Both parts share identical HTSUS classification (8524.69.0000) and ECCN regulatory treatment, confirming equivalent tariff and export control status.

Q: What are the inventory implications of this substitution?

A: The NL-SIM-ATT has 945 units in stock (Obsolete status). The NL-SIM-ATT-CTRI has 2043 units in stock (Active status), providing superior availability for new procurement and long-term supply chain planning.