MTQ-LAT3-B02.R2-SP Equivalent & Substitute Parts

Part Overview

The MTQ-LAT3-B02.R2-SP is a Cellular 4G LTE CAT-1 transceiver module manufactured by Multi-Tech Systems Inc., designed for AT&T and T-Mobile networks. This module operates across 700MHz, 850MHz, 1.7GHz, and 1.9GHz frequency bands with U.FL chassis mount antenna connectivity. The part is currently classified as obsolete, necessitating identification of equivalent substitute components for ongoing system support and new design implementations.

Substiute Parts

MTQ-LAT3-B02.R2-SP

Multi-Tech Systems Inc.In Stock: 1050MTQ-LAT3-B02.R2-SP Datasheet

Current PartRFQ

MTQ-LAT3-B02.R2A-SP

Multi-Tech Systems Inc.In Stock: 851MTQ-LAT3-B02.R2A-SP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MTQ-LAT3-B02.R2-SP is determined by the following critical parameters:

• RF Protocol: 4G LTE CAT-1 (AT&T/T-Mobile)
• Frequency Bands: 700MHz, 850MHz, 1.7GHz, 1.9GHz
• Antenna Interface: U.FL Chassis Mount
• Voltage Supply: 5V
• Mounting Type: Chassis Mount
• Operating Temperature Range: -40°C ~ 85°C
• Data Rate: 10Mbps
• RoHS Compliance: ROHS3 Compliant

The MTQ-LAT3-B02.R2A-SP qualifies as a direct substitute based on matching all critical electrical, mechanical, and environmental parameters. Both components share identical RF specifications, frequency band support, power requirements, thermal operating range, and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The MTQ-LAT3-B02.R2A-SP is the qualified substitute for the obsolete MTQ-LAT3-B02.R2-SP. Selection is based on the following engineering criteria:

• Both components maintain ROHS3 compliance and identical moisture sensitivity ratings, ensuring regulatory and environmental compatibility.
• The substitute part is currently in Active product status with 772 units in stock, providing supply continuity for the obsolete original part.
• All critical RF parameters, frequency band support, power specifications, and thermal operating ranges are identical between the two components.
• The substitute maintains the same U.FL chassis mount antenna interface and 5V supply voltage requirements.
• Serial interface capability on the substitute includes UART and USB, which are the primary communication protocols for most cellular module applications. The absence of I2C and SPI on the substitute should be evaluated against specific system requirements.

Frequently Asked Questions (FAQ)

Q: Can MTQ-LAT3-B02.R2A-SP directly replace MTQ-LAT3-B02.R2-SP in existing designs?

A: Yes, for applications utilizing UART or USB serial interfaces. The substitute part matches all RF specifications, frequency bands, power requirements, and thermal operating ranges. If the original design requires I2C or SPI communication, design modification is necessary.

Q: What is the difference in packaging between these two parts?

A: The original MTQ-LAT3-B02.R2-SP uses standard packaging, while the substitute MTQ-LAT3-B02.R2A-SP is supplied in Bag packaging. Both are Module package types with identical mechanical mounting specifications.

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

A: No. Both components are ROHS3 compliant with identical moisture sensitivity levels (MSL 1 - Unlimited), ensuring equivalent environmental and regulatory compliance.

Q: Why is the original part obsolete?

A: The MTQ-LAT3-B02.R2-SP is classified as obsolete by the manufacturer. The MTQ-LAT3-B02.R2A-SP remains in active production and is the recommended substitute for new designs and ongoing system support.

Q: Are the antenna connectors identical?

A: Yes. Both parts use U.FL chassis mount antenna connectors, ensuring mechanical and electrical compatibility for antenna integration.

Q: What is the current availability of the substitute part?

A: The MTQ-LAT3-B02.R2A-SP has 772 units in stock as new original inventory, providing immediate availability for component procurement.