MTSMC-L4G1-SP Equivalent & Substitute Parts

Part Overview

The MTSMC-L4G1-SP is a cellular 4G LTE CAT-4 transceiver module manufactured by Multi-Tech Systems Inc., designed for AT&T and Verizon networks. This RF TXRX module operates across multiple frequency bands (700MHz through 2.6GHz) and features a U.FL connector with through-hole mounting. The module supports serial interfaces and delivers 150Mbps data rate capability with dual-mode current consumption of 46mA for both receiving and transmitting operations.

The MTSMC-L4G1-SP carries an obsolete product status. Identification of equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing system deployments where this module is integrated.

Substiute Parts

MTSMC-L4G1-SP
Multi-Tech Systems Inc.In Stock: 1090MTSMC-L4G1-SP Datasheet
MTSMC-L4G1-SP
Current Part
MTSMC-L4G1.R1A-SP
Multi-Tech Systems Inc.In Stock: 970MTSMC-L4G1.R1A-SP Datasheet
MTSMC-L4G1.R1A-SP
Similar

Key Parameters

Parameter Value
Manufacturer Multi-Tech Systems Inc.
RF Family/Standard Cellular
Protocol 4G LTE CAT-4 (AT&T/Verizon)
Frequency Bands 700MHz, 800MHz, 850MHz, 900MHz, 1.7GHz, 1.8GHz, 1.9GHz, 2.1GHz, 2.3GHz, 2.5GHz, 2.6GHz
Data Rate 150Mbps
Serial Interfaces Serial
Antenna Type Antenna Not Included, U.FL
Voltage Supply 3.3V ~ 5V
Current - Receiving 46mA
Current - Transmitting 46mA
Mounting Type Through Hole
Operating Temperature -40°C ~ 85°C
Package Type Module
Series SocketModem® Cell

Substitute Part Grouping Explanation

Substitution of the MTSMC-L4G1-SP is determined by strict equivalence across the following critical parameters:

RF and Protocol Compatibility: The substitute part must support the identical 4G LTE CAT-4 protocol with AT&T and Verizon network compatibility. All frequency bands (700MHz through 2.6GHz) must be supported without exception.

Electrical Specifications: Supply voltage range (3.3V ~ 5V), current consumption during receive and transmit modes (46mA each), and data rate (150Mbps) must match exactly.

Physical and Interface Requirements: The antenna connector type (U.FL), mounting method (through hole), and module package form factor must be identical. Serial interface support is mandatory.

Operating Conditions: The operating temperature range (-40°C ~ 85°C) must be maintained.

Manufacturer and Series: The substitute part must originate from Multi-Tech Systems Inc. and belong to the SocketModem® Cell series to ensure firmware compatibility and design integration.

The MTSMC-L4G1.R1A-SP meets all substitution criteria as a direct equivalent with active product status.

Parameter Comparison

Parameter MTSMC-L4G1-SP (Main Part) MTSMC-L4G1.R1A-SP (Substitute)
Manufacturer Multi-Tech Systems Inc. Multi-Tech Systems Inc.
Product Status Obsolete Active
Series SocketModem® Cell SocketModem® Cell
RF Family/Standard Cellular Cellular
Protocol 4G LTE CAT-4 (AT&T/Verizon) 4G LTE CAT-4 (AT&T/Verizon)
Frequency Bands 700MHz, 800MHz, 850MHz, 900MHz, 1.7GHz, 1.8GHz, 1.9GHz, 2.1GHz, 2.3GHz, 2.5GHz, 2.6GHz 700MHz, 800MHz, 850MHz, 900MHz, 1.7GHz, 1.8GHz, 1.9GHz, 2.1GHz, 2.3GHz, 2.5GHz, 2.6GHz
Data Rate 150Mbps 150Mbps
Serial Interfaces Serial Serial
Antenna Type Antenna Not Included, U.FL Antenna Not Included, U.FL
Voltage Supply 3.3V ~ 5V 3.3V ~ 5V
Current - Receiving 46mA 46mA
Current - Transmitting 46mA 46mA
Mounting Type Through Hole Through Hole
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package Type Module Module
Packaging Not specified Box
RoHS Status Not specified ROHS3 Compliant
REACH Status Not specified REACH Unaffected

Engineering Selection Recommendations

Primary Substitute: MTSMC-L4G1.R1A-SP

The MTSMC-L4G1.R1A-SP is the direct substitute for the obsolete MTSMC-L4G1-SP. This part maintains identical electrical, RF, and mechanical specifications across all critical parameters. The substitute carries active product status, ensuring ongoing availability and supply chain support.

The MTSMC-L4G1.R1A-SP is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements. These certifications provide compliance advantages over the original obsolete part.

Both parts share the same base product number (MTSMC-L4) and SocketModem® Cell series designation, confirming firmware and software compatibility with existing system designs.

For new designs or system refreshes, the MTSMC-L4G1.R1A-SP is the appropriate selection due to its active status and regulatory compliance. For legacy system maintenance, this substitute provides direct functional equivalence without design modification.

Frequently Asked Questions (FAQ)

Q: Can the MTSMC-L4G1.R1A-SP be used as a direct replacement for the MTSMC-L4G1-SP in existing designs?

A: Yes. The MTSMC-L4G1.R1A-SP is a direct substitute with identical electrical specifications, RF protocol support, frequency band coverage, serial interface configuration, and physical mounting requirements. No design changes are required.

Q: What is the primary difference between these two parts?

A: The MTSMC-L4G1-SP is obsolete, while the MTSMC-L4G1.R1A-SP carries active product status. The substitute also includes ROHS3 compliance and REACH unaffected certification. All functional and electrical parameters are identical.

Q: Are the antenna connectors compatible between these parts?

A: Yes. Both parts use U.FL connectors with through-hole mounting. Existing antenna assemblies and PCB layouts require no modification.

Q: What is the voltage supply compatibility?

A: Both parts operate within the 3.3V to 5V supply range. Power supply designs for the original part are directly compatible with the substitute.

Q: Do these parts support the same cellular networks?

A: Yes. Both parts support 4G LTE CAT-4 protocol with AT&T and Verizon network compatibility across all specified frequency bands (700MHz through 2.6GHz).

Q: Is the serial interface configuration identical?

A: Yes. Both parts feature serial interfaces with identical current consumption specifications (46mA for receive and transmit modes).

Q: What is the operating temperature range for both parts?

A: Both parts operate across the -40°C to 85°C temperature range, supporting identical thermal specifications.

Q: Are there packaging differences between these parts?

A: The MTSMC-L4G1-SP packaging is not specified, while the MTSMC-L4G1.R1A-SP is supplied in box packaging. This does not affect functional compatibility or performance.

Request Quote (Ships tomorrow)