MTSMC-H5-U.R2-SP Equivalent & Substitute Parts

Part Overview

The MTSMC-H5-U.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) with USB serial interface connectivity and surface mount packaging. The product is currently obsolete, making equivalent or substitute components necessary for ongoing system support, maintenance, or redesign applications.

Substiute Parts

MTSMC-H5-U.R2-SP

Multi-Tech Systems Inc.In Stock: 1166MTSMC-H5-U.R2-SP Datasheet

Current PartRFQ

MTSMC-L4E1-U.R1-SP

Multi-Tech Systems Inc.In Stock: 1010MTSMC-L4E1-U.R1-SP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

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

Mandatory Compatibility Criteria:

• Manufacturer: Multi-Tech Systems Inc. (SocketModem® Cell series)
• Serial Interface: USB connectivity
• Antenna Connector: U.FL interface
• Voltage Supply Range: 3.3V ~ 5V compatibility
• Package Type: Module form factor
• RoHS Compliance: ROHS3 Compliant

Acceptable Variation Parameters:

• Protocol Generation: Upgrade from 2G/3G to 4G LTE permitted when backward compatibility maintained
• Frequency Bands: Superset of original bands acceptable (must include 850MHz, 900MHz, 1.8GHz, 1.9GHz, 2.1GHz minimum)
• Mounting Type: Through Hole acceptable as alternative to Surface Mount for redesign scenarios
• Operating Temperature Range: Extended range acceptable
• Current Consumption: Variation acceptable if within system power budget

The MTSMC-L4E1-U.R1-SP qualifies as a substitute based on these criteria, offering enhanced protocol capability (4G LTE CAT-3) while maintaining core interface and supply voltage compatibility.

Parameter Comparison

Engineering Selection Recommendations

MTSMC-L4E1-U.R1-SP Substitution Basis:

The MTSMC-L4E1-U.R1-SP is a valid substitute for the obsolete MTSMC-H5-U.R2-SP based on the following engineering factors:

1. Product Status: The substitute is Active, providing ongoing manufacturer support and availability, whereas the main part is Obsolete.

2. Compliance Certifications: Both parts maintain ROHS3 compliance and identical moisture sensitivity ratings (MSL 1), ensuring equivalent environmental handling and regulatory requirements.

3. Core Interface Compatibility: Both modules feature USB serial interface, U.FL antenna connector, and identical voltage supply range (3.3V ~ 5V), enabling direct integration into existing power and communication architectures.

4. Frequency Band Coverage: The substitute includes all critical frequency bands from the original part (850MHz, 900MHz, 1.8GHz, 1.9GHz, 2.1GHz) plus additional bands (700MHz, 800MHz, 2.6GHz), providing backward compatibility with existing network deployments.

5. Protocol Enhancement: The upgrade from 2G/3G HSPA+ to 4G LTE CAT-3 represents a generational improvement in network capability while maintaining backward compatibility with legacy network infrastructure.

6. Mounting Consideration: The transition from Surface Mount to Through Hole requires PCB redesign. This is a mechanical change only and does not affect electrical compatibility.

Frequently Asked Questions (FAQ)

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

A: Direct replacement is not possible due to mounting type difference. The main part uses Surface Mount packaging, while the substitute uses Through Hole. PCB redesign is required to accommodate the different mounting footprint.

Q: Are the frequency bands compatible between these two modules?

A: Yes. The substitute includes all frequency bands from the original part (850MHz, 900MHz, 1.8GHz, 1.9GHz, 2.1GHz) plus additional bands. Existing antenna designs and network configurations will function with the substitute.

Q: What is the impact of upgrading from 2G/3G HSPA+ to 4G LTE CAT-3?

A: The protocol upgrade provides enhanced data rates (150Mbps) and network capability. The substitute maintains backward compatibility with 2G/3G networks, ensuring operation in areas with legacy infrastructure. Firmware and driver updates may be required for full 4G LTE functionality.

Q: Are the power supply requirements identical?

A: Yes. Both modules operate on 3.3V ~ 5V supply voltage. Current consumption specifications differ (not provided for substitute), requiring verification against system power budget during integration.

Q: What are the compliance and regulatory implications of this substitution?

A: Both parts are ROHS3 compliant with identical moisture sensitivity levels. The substitute maintains equivalent environmental and regulatory compliance. Verify ECCN and HTSUS classifications for your specific application and export requirements.

Q: Is the USB interface identical between both modules?

A: Yes. Both modules feature USB serial interface connectivity, enabling direct integration with existing communication protocols and driver software.