BGA6589,135 Equivalent & Substitute Parts

Part Overview

The BGA6589,135 is an RF amplifier IC designed for PCS, CDPD, and broadcast television applications operating across the 0Hz to 3GHz frequency range. Manufactured by NXP USA Inc., this component is packaged in SOT-89-3 and features a 20dBm P1dB compression point with 17dB gain and 3.3dB noise figure at 1.95GHz test frequency. The product status is obsolete, making equivalent and substitute parts necessary for new designs and ongoing production requirements.

Substiute Parts

BGA6589,135

NXP USA Inc.In Stock: 864BGA6589,135 Datasheet

Current PartRFQ

MMG20241HT1

NXP SemiconductorsIn Stock: 2245MMG20241HT1 Datasheet

MFR RecommendedRFQ

BGA427H6327XTSA1

Infineon TechnologiesIn Stock: 3521BGA427H6327XTSA1 Datasheet

MFR RecommendedRFQ

HMC453ST89E

Analog Devices Inc.In Stock: 1130HMC453ST89E Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the BGA6589,135 are selected based on the following critical parameters that determine functional compatibility:

Frequency Coverage: All substitute parts must support the 0Hz to 3GHz operating range or provide overlap within the application bandwidth.

Package Compatibility: Surface mount packages in TO-243AA or equivalent footprints (SOT-89, SOT-89A, SOT-343) are acceptable for board-level substitution.

Electrical Performance: Gain, noise figure, and P1dB compression point must meet or exceed the original specifications to maintain circuit performance.

Supply Voltage Range: Operating voltage must accommodate the 4.8V supply or provide compatible voltage operation.

Compliance & Certification: All parts must maintain ROHS3 compliance and EAR99 ECCN classification for regulatory consistency.

The three identified substitute parts—MMG20241HT1, BGA427H6327XTSA1, and HMC453ST89E—meet these criteria with varying performance characteristics and package options.

Parameter Comparison

Engineering Selection Recommendations

MMG20241HT1 (NXP Semiconductors): This part provides the closest electrical performance match with 17.8dB gain and superior noise figure of 2.1dB. Operating at 5V with 78mA supply current closely mirrors the original design. The frequency range extends to 3.8GHz, providing additional bandwidth margin. Package compatibility is maintained with TO-243AA SOT-89A footprint. Active product status ensures long-term availability and supply chain stability.

BGA427H6327XTSA1 (Infineon Technologies): This substitute offers the highest gain at 18.5dB with excellent noise figure of 2.2dB and the lowest supply current at 25mA, providing power efficiency advantages. The flexible 2V to 5V supply voltage range accommodates various circuit topologies. Frequency coverage matches the original 0Hz to 3GHz specification. Package footprint differs (SOT-343 vs. SOT-89-3), requiring PCB layout modification. Active product status supports production continuity.

HMC453ST89E (Analog Devices Inc.): This part maintains TO-243AA package compatibility with SOT-89 footprint. However, the significantly lower gain of 7.5dB and higher noise figure of 6.5dB represent substantial performance degradation. Supply current of 725mA is approximately 9 times higher than the original, creating thermal and power management challenges. Frequency coverage is limited to 400MHz to 2.2GHz, restricting upper-band operation. This substitute is suitable only for applications where lower gain and higher noise figure are acceptable trade-offs.

All substitute parts maintain ROHS3 compliance and EAR99 ECCN classification, ensuring regulatory consistency with the original component.

Frequently Asked Questions (FAQ)

Q: Can MMG20241HT1 be used as a direct drop-in replacement for BGA6589,135?

A: MMG20241HT1 is functionally compatible with identical TO-243AA package footprint (SOT-89A vs. SOT-89-3). Electrical performance is superior or equivalent across gain, noise figure, and supply current parameters. The 5V supply voltage is compatible with 4.8V circuit designs. No PCB layout modifications are required for this substitution.

Q: What are the key differences between BGA427H6327XTSA1 and the original BGA6589,135?

A: BGA427H6327XTSA1 uses a different package footprint (SOT-343 vs. SOT-89-3), requiring PCB redesign. Electrical performance is superior with higher gain (18.5dB vs. 17dB) and lower noise figure (2.2dB vs. 3.3dB). Supply current is significantly reduced to 25mA, offering power efficiency benefits. The flexible 2V to 5V supply voltage range provides design flexibility.

Q: Is HMC453ST89E suitable for PCS and CDPD applications?

A: HMC453ST89E maintains package compatibility but exhibits substantial performance limitations. The 7.5dB gain is significantly lower than the original 17dB specification, and the 6.5dB noise figure exceeds the original 3.3dB. Frequency coverage is restricted to 400MHz to 2.2GHz, potentially limiting PCS band operation. This part is not recommended for direct substitution in existing PCS and CDPD designs.

Q: What is the impact of supply current differences among substitute parts?

A: MMG20241HT1 (78mA) and BGA6589,135 (81mA) have nearly identical supply current, requiring no power supply modifications. BGA427H6327XTSA1 (25mA) significantly reduces power consumption, allowing for smaller power supply components and reduced thermal dissipation. HMC453ST89E (725mA) requires substantial power supply capacity increase and thermal management considerations, making it unsuitable for designs with limited power budgets.

Q: Are all substitute parts available in the same packaging options?

A: MMG20241HT1 is available in Cut Tape (CT) and Digi-Reel packaging. BGA427H6327XTSA1 is supplied in Tape & Reel (TR) format. HMC453ST89E is available in Strip packaging. Packaging format selection depends on production volume and assembly process requirements. All parts are surface mount compatible with standard pick-and-place equipment.

Q: Do all substitute parts maintain the same compliance certifications?

A: All substitute parts are ROHS3 compliant, REACH unaffected, and classified as EAR99 ECCN, matching the original BGA6589,135 regulatory status. Moisture sensitivity level is 1 (Unlimited) for all parts, indicating no special storage or handling requirements. Compliance consistency ensures seamless integration into existing supply chain and quality management systems.