SE5010L-R Equivalent & Substitute Parts

Part Overview

The SE5010L-R is an RF Amplifier IC designed for 802.11an WLAN applications operating across the 5.15GHz to 5.85GHz frequency band. This Surface Mount device is packaged in a 16-VFQFN (3x3) configuration with an exposed pad. The part is currently classified as Obsolete, making identification of suitable substitute components essential for ongoing system design and procurement requirements.

Substiute Parts

SE5010L-R

Skyworks Solutions Inc.In Stock: 70125SE5010L-R Datasheet

Current PartRFQ

SE5003L1-R

Skyworks Solutions Inc.In Stock: 70220SE5003L1-R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SE5010L-R is determined by the following critical parameters:

• RF Standard Compatibility: The substitute must support 802.11ac or 802.11an standards to maintain functional compatibility within WLAN 5GHz band applications
• Frequency Coverage: The substitute frequency range must encompass or exceed the 5.15GHz to 5.85GHz operating band
• Electrical Performance: P1dB output power and gain specifications must meet or exceed the original part to ensure signal integrity
• Supply Voltage Range: The substitute must accept the same or broader voltage supply specifications (3V ~ 5.5V envelope)
• Package Compatibility: Surface Mount packaging with QFN configuration is required for PCB integration
• RoHS Compliance: Substitute parts must maintain RoHS Compliant status for regulatory alignment

The SE5003L1-R meets these substitution criteria as an active, RoHS-compliant RF amplifier from the same manufacturer with enhanced electrical performance and broader voltage tolerance.

Parameter Comparison

Engineering Selection Recommendations

The SE5003L1-R is the designated substitute for the obsolete SE5010L-R based on the following factors:

• Active Product Status: SE5003L1-R maintains Active product status with confirmed ongoing availability, eliminating supply chain risk associated with obsolete components
• Regulatory Compliance: Both parts maintain RoHS Compliant certification, ensuring continued compliance with environmental and safety standards
• Enhanced Electrical Performance: The substitute provides superior P1dB (32dBm vs. 27dBm) and gain (35dB vs. 32dB) specifications, delivering improved signal amplification capability
• Expanded Frequency Coverage: The 5.15GHz to 5.9GHz range of SE5003L1-R encompasses the full 5.15GHz to 5.85GHz requirement of the original part
• Simplified Supply Voltage: The continuous 3V to 5.5V supply range eliminates the dual-range requirement of SE5010L-R, simplifying power distribution design
• Same Manufacturer Ecosystem: Skyworks Solutions Inc. origin ensures design consistency and technical support continuity

PCB layout modifications are required to accommodate the larger 20-QFN (4x4) package footprint of SE5003L1-R compared to the 16-QFN (3x3) of SE5010L-R.

Frequently Asked Questions (FAQ)

Q: Can SE5003L1-R directly replace SE5010L-R without PCB modifications?

A: No. The SE5003L1-R uses a 20-QFN (4x4) package versus the 16-QFN (3x3) package of SE5010L-R. PCB layout redesign is required to accommodate the larger footprint and pin configuration.

Q: What is the frequency band difference between these parts?

A: SE5010L-R operates 5.15GHz to 5.85GHz. SE5003L1-R extends coverage to 5.9GHz, providing an additional 50MHz of upper band capability while maintaining full compatibility with the original frequency range.

Q: Are there supply voltage compatibility concerns?

A: SE5010L-R requires dual voltage ranges (3V ~ 4.2V or 4.5V ~ 5.5V). SE5003L1-R accepts a continuous 3V ~ 5.5V range, eliminating the gap between 4.2V and 4.5V and simplifying power supply design.

Q: Does the higher current requirement of SE5003L1-R (300mA vs. 280mA) affect system design?

A: The 20mA increase represents a 7% rise in supply current. Power distribution and thermal management designs must be evaluated to confirm adequate capacity.

Q: Are both parts RoHS compliant?

A: Yes. Both SE5010L-R and SE5003L1-R maintain RoHS Compliant status, ensuring regulatory alignment for environmental and hazardous substance restrictions.

Q: What RF standards does each part support?

A: SE5010L-R supports 802.11an WLAN standard. SE5003L1-R supports 802.11ac standard. Both standards operate within the 5GHz WLAN band and are compatible with modern wireless infrastructure.