MPCI-L280-02S Equivalent & Substitute Parts

Part Overview

The MPCI-L280-02S is a cellular RF transceiver module manufactured by u-blox, designed for GPRS, HSPA+, and LTE applications across multiple frequency bands (850MHz, 900MHz, 1.8GHz, 1.9GHz). This module features a card edge mounting interface and operates within a 3V to 3.6V supply voltage range. The product is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support, maintenance, and new design implementations where legacy compatibility is required.

Substiute Parts

MPCI-L280-02S

u-bloxIn Stock: 1054MPCI-L280-02S Datasheet

Current PartRFQ

MPCI-L280-03S

u-bloxIn Stock: 1317MPCI-L280-03S Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MPCI-L280-02S is determined by the following critical parameters:

Primary Compatibility Criteria:

• Manufacturer: u-blox (same manufacturer ensures design compatibility)
• Series: MPCI-L2 (same product family)
• RF Family/Standard: Cellular (same functional category)
• Serial Interfaces: UART, USB (identical communication protocols)
• Data Rate: 150Mbps (matching throughput capability)

Acceptable Variation Parameters:

• Frequency Bands: The substitute may support additional frequency bands beyond the original specification, provided all original bands are included
• Voltage Supply: The substitute voltage range may differ if it encompasses or exceeds the original range
• Operating Temperature: Extended temperature ranges are acceptable
• Mounting Type: Substitutes may use different mounting technologies (card edge to surface mount) if mechanical integration is feasible
• Moisture Sensitivity Level: Lower MSL values indicate improved moisture resistance and are acceptable

The MPCI-L280-03S qualifies as a direct substitute based on shared manufacturer, series, RF standard, serial interfaces, and data rate specifications.

Parameter Comparison

Engineering Selection Recommendations

The MPCI-L280-03S serves as the direct substitute for the obsolete MPCI-L280-02S based on the following engineering criteria:

Functional Equivalence: Both modules are manufactured by u-blox within the MPCI-L2 series and maintain identical data rate (150Mbps) and serial interface specifications (UART, USB). The MPCI-L280-03S supports all frequency bands present in the original module while adding extended band coverage (700MHz, 1.7GHz, 2.1GHz, 2.6GHz), ensuring backward compatibility with existing system requirements.

Compliance and Reliability: The MPCI-L280-03S carries RoHS Compliant certification, whereas the original part does not specify this status. The substitute exhibits superior moisture resistance (MSL 1 versus MSL 3) and an extended operating temperature range (-40°C to 85°C versus -20°C to 65°C), providing enhanced environmental performance.

Integration Considerations: The primary design change involves mounting technology: the original uses card edge mounting while the substitute employs surface mount with castellation. This requires mechanical redesign of the host interface. The voltage supply specification differs (3.3V fixed versus 3V-3.6V range), necessitating power supply verification during integration.

Frequently Asked Questions (FAQ)

Q: Can the MPCI-L280-03S directly replace the MPCI-L280-02S without design modifications?

A: The MPCI-L280-03S provides functional equivalence in RF performance and communication protocols. However, the mounting technology differs (surface mount castellation versus card edge), requiring mechanical interface redesign. Voltage supply specifications also differ, requiring power supply adjustment from the 3V-3.6V range to 3.3V.

Q: What are the key differences in frequency band support?

A: The MPCI-L280-02S operates on 850MHz, 900MHz, 1.8GHz, and 1.9GHz. The MPCI-L280-03S supports these bands plus 700MHz, 1.7GHz, 2.1GHz, and 2.6GHz. All original bands are included in the substitute, ensuring backward compatibility with existing network deployments.

Q: How do the protocol specifications compare?

A: The original module supports GPRS, HSPA+, and LTE. The substitute supports LTE only. For applications requiring GPRS or HSPA+ connectivity, protocol compatibility must be verified against system requirements.

Q: What is the significance of the Moisture Sensitivity Level difference?

A: The MPCI-L280-02S has MSL 3 (168-hour limit), while the MPCI-L280-03S has MSL 1 (unlimited). Lower MSL values indicate superior moisture resistance and reduced risk of moisture-induced failures during storage and assembly processes.

Q: Are there temperature range implications for system design?

A: The MPCI-L280-03S operates across -40°C to 85°C, compared to the original -20°C to 65°C range. This extended range provides greater flexibility for applications in extreme thermal environments.

Q: What certifications apply to the substitute part?

A: The MPCI-L280-03S is RoHS Compliant. Both parts share identical ECCN (5A992C) and HTSUS (8517.62.0090) classifications for export and tariff purposes.