Molex 2169420001 WiFi and GPS Combo Antenna – Equivalent & Substitute Parts

Part Overview

The Molex 2169420001 is an active, multi-band chip RF antenna designed for wireless connectivity applications. This component integrates support for Bluetooth, Galileo, GNSS, Wi-Fi, and Zigbee™ standards in a compact surface-mount form factor. The antenna operates across 10 frequency bands with variable gain characteristics (0.4dBi to 3dBi) and return loss specifications ranging from −10dB to −5dB.

Substitute parts are identified to provide equivalent functional performance when the primary part is unavailable, discontinued, or when design requirements necessitate alternative packaging, compliance certifications, or physical dimensions.

Substiute Parts

2169420001

MolexIn Stock: 9552169420001 Datasheet

Current PartRFQ

GWLA.01

Taoglas LimitedIn Stock: 4875GWLA.01 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 2169420001 is determined by the following criteria:

Primary Substitution Parameters:

• Antenna Type: Chip (required)
• Mounting Type: Surface Mount (required)
• RF Family/Standard: Must support Bluetooth, Navigation, and WiFi standards
• Gain Performance: Substitute must provide comparable gain across supported frequency bands
• Return Loss: Substitute must meet or exceed return loss specifications
• Product Status: Active status required
• RoHS Compliance: Substitute must maintain regulatory compliance

Secondary Compatibility Factors:

• Physical dimensions (height) may vary within design constraints
• Packaging format (Bulk vs. Tape & Reel) does not affect functional equivalence
• Moisture Sensitivity Level differences are acceptable if application environment permits
• Termination method (solder vs. unspecified) does not preclude substitution if mounting compatibility is maintained

The Taoglas Limited GWLA.01 qualifies as a substitute based on shared antenna type, surface-mount configuration, multi-standard RF support (Bluetooth, GPS, Wi-Fi, Zigbee™), and active product status with RoHS compliance.

Parameter Comparison

Engineering Selection Recommendations

Molex 2169420001 Selection Criteria:

• Applications requiring 10-band multi-standard coverage across Bluetooth, Galileo, GNSS, Wi-Fi, and Zigbee™
• Designs with unlimited moisture exposure tolerance (MSL 1)
• Bulk packaging requirements for high-volume manufacturing
• Gain flexibility across multiple frequency bands (0.4dBi to 3dBi range)

Taoglas GWLA.01 Selection Criteria:

• Applications limited to dual-band operation (1.575GHz GPS and 2.4GHz ISM band)
• Space-constrained designs benefiting from reduced height (0.50mm vs. 1.20mm)
• Tape & Reel packaging for automated assembly processes
• Designs with controlled moisture environments (MSL 3 acceptable)
• Applications requiring solder termination

Both parts maintain active product status and RoHS compliance. The Taoglas GWLA.01 provides a more compact physical profile but operates across fewer frequency bands. The Molex 2169420001 offers broader multi-band coverage at the cost of increased height.

Frequently Asked Questions (FAQ)

Q: Can the Taoglas GWLA.01 directly replace the Molex 2169420001 in all applications?

A: The Taoglas GWLA.01 is functionally equivalent for applications utilizing only GPS (1.575GHz) and 2.4GHz ISM band frequencies (Bluetooth, Wi-Fi, Zigbee™). Applications requiring Galileo or GNSS support across the full 10-band spectrum of the Molex part require verification of frequency coverage before substitution.

Q: What is the impact of the height difference between these parts?

A: The Molex 2169420001 has a maximum height of 1.20mm, while the Taoglas GWLA.01 measures 0.50mm. The Taoglas part is suitable for space-constrained PCB designs. The Molex part may be required in applications with specific height clearance requirements or where the additional height does not present design constraints.

Q: Are there packaging implications for substitution?

A: The Molex 2169420001 is supplied in Bulk packaging, while the Taoglas GWLA.01 is supplied in Tape & Reel format. Bulk packaging is typical for manual assembly or small-batch production. Tape & Reel packaging is optimized for automated pick-and-place assembly. Packaging format does not affect electrical or mechanical compatibility.

Q: How do the Moisture Sensitivity Levels differ?

A: The Molex 2169420001 carries MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. The Taoglas GWLA.01 carries MSL 3 (168 Hours), requiring controlled storage and handling conditions. Applications with extended exposure to high-humidity environments prior to reflow soldering may require the Molex part.

Q: Are both parts RoHS compliant?

A: Yes. The Molex 2169420001 is RoHS Compliant. The Taoglas GWLA.01 is ROHS3 Compliant. Both meet regulatory requirements for restricted substance elimination. ROHS3 represents the current RoHS directive iteration and is fully compatible with RoHS Compliant designations.

Q: What is the significance of the return loss specifications?

A: Return loss indicates impedance matching efficiency. The Molex 2169420001 specifies return loss values of −10dB, −7dB, −6dB, and −5dB across its 10 bands. The Taoglas GWLA.01 specifies −10dB return loss. Lower (more negative) return loss values indicate better impedance matching and reduced signal reflection. Both parts meet standard antenna performance criteria.

Q: Can gain differences affect circuit performance?

A: The Molex 2169420001 provides variable gain from 0.4dBi to 3dBi across its 10 bands. The Taoglas GWLA.01 provides 1.5dBi gain. Gain differences affect received signal strength and transmission range. Applications with specific link budget requirements must verify that the substitute part's gain profile meets performance targets.