MTSMC-L4N1.R1A-SP Equivalent & Substitute Parts

Part Overview

The MTSMC-L4N1.R1A-SP is a cellular and navigation RF transceiver module manufactured by Multi-Tech Systems Inc. as part of the SocketModem® Cell series. This module integrates 4G LTE CAT-4 cellular connectivity (AT&T/Verizon-Mobile compatible) with GNSS navigation capabilities across multiple frequency bands (600MHz, 700MHz, 850MHz, 1.7GHz, 1.9GHz). The module features a U.FL connector for external antenna connection and through-hole mounting configuration.

The MTSMC-L4N1.R1A-SP carries a "Not For New Designs" product status designation. This classification indicates the part is no longer recommended for new product development initiatives. Identifying equivalent substitute parts is necessary to ensure continued design flexibility, access to active inventory, and alignment with current product lifecycle management practices.

Substiute Parts

MTSMC-L4N1.R1A-SP

Multi-Tech Systems Inc.In Stock: 1031MTSMC-L4N1.R1A-SP Datasheet

Current PartRFQ

MTSMC-L4N1.R3-SP

Multi-Tech Systems Inc.In Stock: 860MTSMC-L4N1.R3-SP Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MTSMC-L4N1.R1A-SP is determined by strict alignment across the following critical parameters:

RF Connectivity & Protocol Compatibility: The substitute part must support the same RF family (Cellular, Navigation) and maintain compatibility with 4G LTE CAT-4 cellular standards and GNSS navigation protocols. Frequency band coverage across 600MHz, 700MHz, 850MHz, 1.7GHz, and 1.9GHz must be preserved.

Electrical Specifications: Supply voltage range (3.3V ~ 5V) and operating temperature range (-40°C ~ 85°C) must remain consistent. Data rate performance (150Mbps) establishes the baseline throughput requirement.

Physical & Mechanical Interface: The substitute must maintain through-hole mounting configuration and U.FL antenna connector type to ensure mechanical compatibility with existing PCB designs and antenna systems.

Serial Communication Interface: The substitute must provide serial communication capability to maintain firmware and application-level compatibility with existing host systems.

Regulatory & Compliance Status: The substitute must maintain ROHS3 compliance and MSL 1 rating to ensure environmental and manufacturing process compatibility.

The MTSMC-L4N1.R3-SP meets all substitution criteria while offering an active product status designation, making it a direct functional equivalent.

Parameter Comparison

Engineering Selection Recommendations

Product Lifecycle Consideration: The MTSMC-L4N1.R1A-SP is designated "Not For New Designs," indicating it has reached end-of-life status within Multi-Tech Systems Inc.'s product portfolio. The MTSMC-L4N1.R3-SP carries an "Active" product status, confirming ongoing manufacturer support, continued availability, and alignment with current design practices.

Regulatory Compliance Alignment: Both parts maintain ROHS3 compliance and MSL 1 rating, ensuring equivalent environmental and manufacturing process compatibility. No compliance degradation occurs through substitution.

Electrical & Functional Equivalence: The substitute part preserves all critical electrical parameters: supply voltage range (3.3V ~ 5V), operating temperature range (-40°C ~ 85°C), frequency band coverage, and data rate performance (150Mbps). Through-hole mounting and U.FL antenna interface remain unchanged, eliminating PCB redesign requirements.

Interface Enhancement: The MTSMC-L4N1.R3-SP provides expanded serial interface options (UART, USB) compared to the main part's serial interface. This enhancement maintains backward compatibility while offering additional communication flexibility for new implementations.

Inventory & Supply Chain: The substitute part maintains active inventory status (825 Pcs New Original In Stock), ensuring reliable procurement compared to the legacy part status of the MTSMC-L4N1.R1A-SP.

Frequently Asked Questions (FAQ)

Q: Can the MTSMC-L4N1.R3-SP directly replace the MTSMC-L4N1.R1A-SP in existing designs?

A: Yes. Both parts share identical RF family classification, frequency band coverage (600MHz, 700MHz, 850MHz, 1.7GHz, 1.9GHz), supply voltage range (3.3V ~ 5V), operating temperature range (-40°C ~ 85°C), mounting type (through-hole), and antenna interface (U.FL). The substitute maintains functional equivalence across all critical electrical and mechanical parameters.

Q: What is the difference in serial interface capability between these parts?

A: The MTSMC-L4N1.R1A-SP provides a serial interface. The MTSMC-L4N1.R3-SP provides UART and USB interfaces. This represents an interface expansion rather than a reduction in capability. Existing serial-based implementations remain compatible with the substitute part.

Q: Are there any compliance or environmental differences between these parts?

A: No. Both parts maintain ROHS3 compliance and MSL 1 (Unlimited) rating. No environmental or manufacturing process compatibility issues arise from substitution.

Q: Why is the MTSMC-L4N1.R1A-SP marked "Not For New Designs"?

A: This designation indicates the part has reached end-of-life status within the manufacturer's product lifecycle. New designs should utilize the MTSMC-L4N1.R3-SP, which carries an "Active" product status and receives ongoing manufacturer support.

Q: Do both parts support the same cellular and navigation protocols?

A: Yes. Both parts support 4G LTE and GNSS/GPS protocols across identical frequency bands. The MTSMC-L4N1.R3-SP explicitly lists GPS in addition to GNSS, providing equivalent or enhanced navigation capability.

Q: Are there any PCB layout or footprint changes required when substituting these parts?

A: No. Both parts utilize through-hole mounting configuration and identical U.FL antenna connector type. Existing PCB designs require no modification for mechanical or electrical interface compatibility.

Q: What is the current consumption difference between these parts?

A: The MTSMC-L4N1.R1A-SP specifies 20mA for both receiving and transmitting modes. The MTSMC-L4N1.R3-SP does not provide current consumption specifications in the available data. For applications requiring precise current budgeting, consult the detailed datasheets or contact the manufacturer directly.