MTSMC-H5.R2-SP Equivalent & Substitute Parts

Part Overview

The MTSMC-H5.R2-SP is a cellular 2G/3G HSPA+ transceiver module manufactured by Multi-Tech Systems Inc., designed for AT&T and T-Mobile networks. This module operates across multiple frequency bands (850MHz, 900MHz, 1.7GHz, 1.8GHz, 1.9GHz, 2.1GHz) and features USB serial interface connectivity with U.FL antenna connector. The product is currently classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system support and component procurement.

Substiute Parts

MTSMC-H5.R2-SP

Multi-Tech Systems Inc.In Stock: 1130MTSMC-H5.R2-SP Datasheet

Current PartRFQ

MTSMC-L4E1.R1-SP

Multi-Tech Systems Inc.In Stock: 1016MTSMC-L4E1.R1-SP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MTSMC-H5.R2-SP is determined by the following critical parameters:

Voltage Supply Compatibility: Both the main part and substitute must operate within the 3.3V ~ 5V range to ensure direct integration into existing power distribution systems.

Antenna Interface: Both parts utilize U.FL connectors without integrated antennas, maintaining mechanical and electrical compatibility with existing antenna assemblies.

Serial Interface: The main part uses USB connectivity. Substitute parts must support equivalent serial communication protocols to maintain firmware upload and data exchange capabilities.

Frequency Band Coverage: The substitute must support overlapping frequency bands used in North American cellular networks (850MHz, 900MHz, 1.8GHz, 2.1GHz minimum).

Mounting Technology: Surface mount and through-hole mounting types represent different physical implementations and are not directly interchangeable without PCB redesign.

Operating Temperature Range: The substitute must meet or exceed the specified operating temperature envelope to ensure reliability across deployment conditions.

RoHS and Compliance Status: Both parts must maintain ROHS3 compliance and equivalent regulatory certifications for procurement and deployment in regulated environments.

Parameter Comparison

Engineering Selection Recommendations

The MTSMC-L4E1.R1-SP represents an active product alternative within the Multi-Tech Systems SocketModem® Cell series. Both parts maintain ROHS3 compliance and identical moisture sensitivity ratings, supporting equivalent regulatory deployment requirements.

The substitute part provides extended frequency band coverage (700MHz addition) and operates across a wider temperature range (-40°C minimum versus -35°C), offering enhanced environmental tolerance. Both parts maintain U.FL antenna compatibility and identical voltage supply specifications (3.3V ~ 5V).

Critical differences exist in mounting technology (through-hole versus surface mount) and serial interface protocol (Serial versus USB). These differences require PCB-level design modifications and firmware interface adjustments. The substitute supports 4G LTE CAT-3 protocol with 150Mbps data rate capability, representing a generational advancement from 2G/3G HSPA+ technology.

Product status transition from obsolete to active ensures long-term component availability and manufacturing support for the substitute part.

Frequently Asked Questions (FAQ)

Q: Can the MTSMC-L4E1.R1-SP directly replace the MTSMC-H5.R2-SP without PCB modifications?

A: No. The substitute part uses through-hole mounting while the main part uses surface mount technology. PCB redesign is required. Additionally, the serial interface differs (Serial versus USB), necessitating firmware and communication protocol modifications.

Q: Are the antenna connectors compatible between these parts?

A: Yes. Both parts utilize U.FL connectors without integrated antennas. Existing U.FL antenna assemblies are mechanically and electrically compatible with both modules.

Q: What is the voltage supply compatibility between these parts?

A: Both parts operate within the identical 3.3V ~ 5V supply range. Existing power distribution circuits require no modification for voltage compatibility.

Q: Does the MTSMC-L4E1.R1-SP support the same frequency bands as the MTSMC-H5.R2-SP?

A: The substitute part supports overlapping bands (850MHz, 900MHz, 1.8GHz, 2.1GHz) but adds 700MHz and 2.6GHz coverage. The substitute does not support the 1.7GHz and 1.9GHz bands present in the main part.

Q: What is the operating temperature difference between these parts?

A: The main part operates from -35°C to 85°C. The substitute extends the lower temperature limit to -40°C, providing 5°C additional cold-temperature tolerance.

Q: Are both parts RoHS compliant?

A: Yes. Both the MTSMC-H5.R2-SP and MTSMC-L4E1.R1-SP maintain ROHS3 compliance status.

Q: What is the primary reason for seeking a substitute for the MTSMC-H5.R2-SP?

A: The main part is classified as obsolete, limiting future component availability and manufacturing support. The MTSMC-L4E1.R1-SP is an active product with ongoing availability assurance.