AMMP-6232-TR2G Equivalent & Substitute Parts

Part Overview

The AMMP-6232-TR2G is an RF amplifier IC designed for WiMax applications operating across the 18GHz to 32GHz frequency band. Manufactured by Broadcom Limited, this component is packaged in an 8-SMD (5x5) form factor and delivers 23dB gain with 18dBm P1dB output power. The product is currently classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support, design updates, and procurement continuity.

Substiute Parts

AMMP-6232-TR2G

Broadcom LimitedIn Stock: 839AMMP-6232-TR2G Datasheet

Current PartRFQ

MMA-174321-R4

Microwave Technology Inc.In Stock: 694MMA-174321-R4 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AMMP-6232-TR2G is determined by the following critical parameters:

Frequency Coverage: The substitute must operate within or encompass the 18GHz to 32GHz band. The MMA-174321-R4 operates across 17GHz to 43GHz, providing full coverage of the original frequency range with extended bandwidth capability.

Output Power (P1dB): Both parts deliver 18dBm P1dB, ensuring equivalent output power performance in amplification circuits.

Supply Voltage Compatibility: Both components operate within the 3V to 5V supply range, allowing direct integration into existing power distribution architectures.

Mounting Technology: Both parts use surface mount technology, maintaining compatibility with PCB assembly processes.

Electrical Performance: The substitute maintains comparable gain (21dB versus 23dB) and supply current characteristics within acceptable engineering tolerances for RF amplifier applications.

Parameter Comparison

Engineering Selection Recommendations

The MMA-174321-R4 serves as the primary substitute for the obsolete AMMP-6232-TR2G based on the following factors:

Product Status: The MMA-174321-R4 maintains active product status with current manufacturing support, ensuring long-term availability and supply chain continuity compared to the obsolete AMMP-6232-TR2G.

Compliance & Certification: The MMA-174321-R4 is RoHS Compliant, meeting current environmental and regulatory requirements. Both components share identical ECCN classification (MMIC 3A001B2) and HTSUS code (8542.33.0001), confirming regulatory equivalence.

Frequency Performance: The MMA-174321-R4 frequency range (17GHz ~ 43GHz) fully encompasses the original 18GHz to 32GHz specification, providing extended operational bandwidth without performance degradation within the target frequency band.

Electrical Equivalence: Matching P1dB specifications (18dBm) and compatible supply voltage ranges (3V ~ 5V) ensure direct functional replacement in RF amplification circuits. The 2dB gain differential (23dB to 21dB) falls within acceptable engineering tolerance for general-purpose RF amplifier applications.

Package Consideration: The transition from 8-QFN to 20-TQFN Exposed Pad requires PCB layout modification. The larger package footprint and increased pin count necessitate circuit board redesign but provide enhanced thermal management through the exposed pad feature.

Power Supply Impact: The MMA-174321-R4 draws 250mA compared to the original 135mA, requiring verification that existing power supply capacity accommodates the increased current demand.

Frequently Asked Questions (FAQ)

Q: Can the MMA-174321-R4 directly replace the AMMP-6232-TR2G without PCB modification?

A: No. The package transition from 8-QFN to 20-TQFN Exposed Pad requires PCB layout redesign. The footprint, pin count, and pin assignments differ, necessitating schematic and layout updates before implementation.

Q: Does the MMA-174321-R4 cover the full frequency range of the original part?

A: Yes. The MMA-174321-R4 operates from 17GHz to 43GHz, which fully encompasses the original 18GHz to 32GHz specification with extended bandwidth capability.

Q: What is the impact of the 2dB gain difference between the two parts?

A: The MMA-174321-R4 provides 21dB gain versus the original 23dB. This 2dB reduction is within acceptable tolerance for RF amplifier applications and may be compensated through circuit design adjustments if required.

Q: Are there supply voltage compatibility concerns?

A: No. Both components operate within the 3V to 5V supply range. However, the MMA-174321-R4 draws 250mA versus 135mA, requiring confirmation that the power supply can deliver the increased current without voltage regulation issues.

Q: What are the moisture sensitivity implications?

A: The AMMP-6232-TR2G carries MSL 2A (4 Weeks), while the MMA-174321-R4 carries MSL 3 (168 Hours). The substitute requires more frequent reflow processing or extended bake-out procedures to prevent moisture-induced failures during assembly.

Q: Is the MMA-174321-R4 RoHS compliant?

A: Yes. The MMA-174321-R4 is RoHS Compliant, meeting current environmental regulations. The original AMMP-6232-TR2G RoHS status is not specified.

Q: Can the MMA-174321-R4 be used in WiMax-specific applications?

A: The MMA-174321-R4 is classified as General Purpose RF amplifier rather than WiMax-specific. It meets the electrical performance requirements for WiMax frequency bands but lacks WiMax-specific design optimization present in the original part.