ECHO27/0.1M/IPEX/S/S/26 Equivalent & Substitute Parts Reference

Part Overview

The Siretta Ltd ECHO27/0.1M/IPEX/S/S/26 is an RF antenna for GPS applications, featuring a 1.575GHz ceramic patch and U.FL (UMCC), I-PEX MHF1 surface mount termination. This model is classified as Obsolete, making it necessary for engineers to identify alternative models that meet specified parameters to maintain product lifecycle and supply chain consistency.

Substiute Parts

Key Parameters

ParameterECHO27/0.1M/IPEX/S/S/26 Value
ManufacturerSiretta Ltd
SeriesECHO 27
RF Family/StandardNavigation
Frequency GroupUHF (1GHz ~ 2GHz)
Frequency (Center/Band)1.575GHz
Antenna TypeCeramic Patch
Number of Bands1
VSWR1.5
Gain22dB
TerminationU.FL (UMCC), I-PEX MHF1
Mounting TypeSurface Mount
Height (Max)0.256" (6.50mm)
ApplicationsGPS

Substitute Part Grouping Explanation

Substitution for the ECHO27/0.1M/IPEX/S/S/26 is determined solely based on the following key parameters:

  • Manufacturer and Series compatibility (Siretta Ltd, ECHO 27)
  • RF Family/Standard: Navigation type
  • Frequency Group: UHF (1GHz ~ 2GHz)
  • Center/Band Frequency: 1.575GHz
  • Antenna Type equivalence (Ceramic Patch or PCB Trace within same electrical/rf parameters)
  • Number of Bands: 1
  • VSWR: 1.5
  • Gain: 22dB (or equivalent dBi)
  • Termination method: U.FL (UMCC), I-PEX MHF1
  • Mounting Type: Surface Mount
  • Max Height: 0.256" (6.50mm)
  • Application: GPS Only parts meeting all these explicitly listed criteria are considered valid substitutes.

Parameter Comparison

Parameter ECHO27/0.1M/IPEX/S/S/26 ECHO27/0.1M/IPEX/S/S/15
Manufacturer Siretta Ltd Siretta Ltd
Series ECHO 27 ECHO 27
RF Family/Standard Navigation Navigation
Frequency Group UHF (1GHz ~ 2GHz) UHF (1GHz ~ 2GHz)
Frequency (Center/Band) 1.575GHz 1.575GHz
Antenna Type Ceramic Patch PCB Trace
Number of Bands 1 1
VSWR 1.5 1.5
Gain 22dB 22dBi
Termination U.FL (UMCC), I-PEX MHF1 U.FL (UMCC), I-PEX MHF1
Mounting Type Surface Mount Surface Mount
Height (Max) 0.256" (6.50mm) 0.256" (6.50mm)
Applications GPS GPS

Engineering Selection Recommendations

ECHO27/0.1M/IPEX/S/S/26 is obsolete while the suggested substitute ECHO27/0.1M/IPEX/S/S/15 is active. Both parts are from Siretta Ltd, same series (ECHO 27), and share identical RF family, frequency, VSWR, mounting, termination, height, and application parameters. Acceptable substitutions must maintain this alignment and follow compliance with provided ECCN and MSL status. Packaging variance should be addressed per supply chain and assembly requirements.

Frequently Asked Questions (FAQ)

Q: What primary parameters determine compatibility for ECHO27/0.1M/IPEX/S/S/26 substitutes?
A: Compatibility is strictly based on manufacturer, series, RF family/standard, frequency, antenna type, number of bands, VSWR, gain, termination, mounting type, height, and application.

Q: Can I use an antenna type other than Ceramic Patch as a substitute?
A: Substitution with PCB Trace is permissible only when all other key parameters (RF, mechanical, and electrical) match exactly as per provided data.

Q: Are there any differences in package or mounting?
A: Both ECHO27/0.1M/IPEX/S/S/26 and ECHO27/0.1M/IPEX/S/S/15 utilize U.FL (UMCC), I-PEX MHF1 terminations with surface mount, and 0.256" (6.50mm) height.

Q: How important is series consistency in substitutions?
A: Series alignment (ECHO 27) ensures electrical and mechanical standards compliance for drop-in replacement.

Q: What status considerations affect substitute selection?
A: ECHO27/0.1M/IPEX/S/S/26 is obsolete, so an active part such as ECHO27/0.1M/IPEX/S/S/15 meets supply continuity requirements given all parameters match.

Q: Does the difference in packaging (Bulk vs Bag) affect substitutability?
A: Only supply chain and logistics are affected. Electrical and mechanical equivalency must be prioritized in direct substitution.

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