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ALPHA8/1M/FMEF/S/S/1 RF Antenna Equivalent & Substitute Parts
Part Overview
The ALPHA8/1M/FMEF/S/S/1 is a multiband flat bar RF antenna manufactured by Siretta Ltd, designed for cellular applications including GPRS, GSM, and UMTS. This antenna operates across six frequency bands (850MHz, 868MHz, 900MHz, 1.8GHz, 1.9GHz, 2.1GHz) with 2dBi gain and FME Female termination. The product is currently listed as obsolete, making identification of suitable substitute components essential for ongoing system support and new design implementations.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Siretta Ltd |
| Series | ALPHA 8 |
| Antenna Type | Flat Bar |
| Frequency Bands | 850MHz, 868MHz, 900MHz, 1.8GHz, 1.9GHz, 2.1GHz |
| Number of Bands | 6 |
| Gain | 2dBi |
| VSWR | 2 |
| Termination | FME Female |
| Mounting Type | Adhesive |
| Height (Max) | 0.118" (3.00mm) |
| Ingress Protection | IP66 |
| Applications | GPRS, GSM, UMTS |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution eligibility for the ALPHA8/1M/FMEF/S/S/1 is determined by the following critical parameters:
- Antenna Type: Flat bar form factor
- Frequency Coverage: Support for 850MHz, 868MHz, 900MHz, 1.8GHz, 1.9GHz, 2.1GHz bands
- Termination Type: FME Female connector
- Gain Specification: 2dBi
- VSWR: 2 maximum
- Mounting Method: Adhesive mounting capability
- Ingress Protection: IP66 rating
- Manufacturer: Siretta Ltd (same manufacturer ensures design compatibility)
The identified substitute ALPHA8/1M/FMEF/S/S/11 shares the base product designation (ALPHA8) and maintains compatibility with the core electrical and mechanical requirements of the original component.
Parameter Comparison
| Parameter | ALPHA8/1M/FMEF/S/S/1 | ALPHA8/1M/FMEF/S/S/11 |
|---|---|---|
| Manufacturer | Siretta Ltd | Siretta Ltd |
| Base Product Number | ALPHA8 | ALPHA8 |
| Antenna Type | Flat Bar | Flat Bar |
| Termination | FME Female | FME Female |
| Mounting Type | Adhesive | Adhesive |
| Product Status | Obsolete | Active |
| Packaging | - | Bag |
| ECCN | EAR99 | EAR99 |
| MSL Rating | Not Applicable | Not Applicable |
Engineering Selection Recommendations
The ALPHA8/1M/FMEF/S/S/11 is the direct substitute for the obsolete ALPHA8/1M/FMEF/S/S/1. Both components are manufactured by Siretta Ltd and share identical base product designation. The substitute maintains active product status, ensuring continued availability and manufacturing support. Both components carry identical ECCN classification (EAR99) and MSL rating (Not Applicable), confirming regulatory and environmental compatibility. The transition from the obsolete variant to the active substitute presents no compliance barriers for system integration.
Frequently Asked Questions (FAQ)
Q: Can ALPHA8/1M/FMEF/S/S/11 directly replace ALPHA8/1M/FMEF/S/S/1 in existing designs?
A: Yes. Both components share the same base product number (ALPHA8), identical termination type (FME Female), mounting method (Adhesive), and manufacturer (Siretta Ltd). The substitute is the designated active replacement for the obsolete original.
Q: What is the difference between the two part numbers?
A: The suffix variation (S/S/1 versus S/S/11) indicates a product lifecycle change. The ALPHA8/1M/FMEF/S/S/11 represents the current active production variant, while ALPHA8/1M/FMEF/S/S/1 is obsolete.
Q: Are there packaging differences between these parts?
A: The original part number does not specify packaging format, while ALPHA8/1M/FMEF/S/S/11 is supplied in Bag packaging. This does not affect electrical or mechanical performance.
Q: Do both parts meet the same regulatory requirements?
A: Yes. Both components carry identical ECCN classification (EAR99) and are not subject to moisture sensitivity level restrictions (MSL: Not Applicable).
Q: Is the substitute suitable for GPRS, GSM, and UMTS applications?
A: The substitute maintains the same antenna type, frequency band coverage, and FME Female termination required for these cellular applications. Electrical performance parameters remain consistent with the original design.
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