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ASFL-50.000MHZ Equivalent & Substitute Parts
Part Overview
The ASFL-50.000MHZ is an oscillator (XO) manufactured by Abracon LLC. This part is classified as obsolete and is no longer in active production. With 724 units currently in stock, finding equivalent and substitute components is necessary for ongoing system support, design updates, and long-term supply chain continuity. The ASFL-50.000MHZ operates as a standard oscillator and requires identification of compatible alternatives that maintain functional and electrical equivalence.
Substiute Parts
Key Parameters
| Parameter | ASFL-50.000MHZ |
|---|---|
| Manufacturer | Abracon LLC |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| Category | Oscillator XO |
Substitute Part Grouping Explanation
Substitution of the ASFL-50.000MHZ is based on the following critical parameters:
Manufacturer Alignment: Both the main part and substitute are manufactured by Abracon LLC, ensuring design consistency and quality standards.
Compliance Requirements: The substitute part maintains ROHS3 compliance and REACH unaffected status, matching the regulatory requirements of the original component.
Moisture Sensitivity: Both parts share MSL 1 (Unlimited) classification, indicating identical moisture handling and storage requirements.
Oscillator Function: The substitute is classified as an XO (Standard) oscillator with a 50 MHz frequency specification, directly corresponding to the original part's functional category.
Product Status Transition: The substitute part (ASFL1-50.000MHZ-EC-T) is active in production, providing long-term availability and supply chain stability compared to the obsolete original.
Parameter Comparison
| Parameter | ASFL-50.000MHZ | ASFL1-50.000MHZ-EC-T |
|---|---|---|
| Manufacturer | Abracon LLC | Abracon LLC |
| Product Status | Obsolete | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Frequency | Not specified | 50 MHz |
| Output Type | Not specified | HCMOS, TTL |
| Supply Voltage | Not specified | 3.3V |
| Mounting Type | Not specified | Surface Mount |
| Package / Case | Not specified | 4-SMD, No Lead |
Engineering Selection Recommendations
The ASFL1-50.000MHZ-EC-T is the direct substitute for the obsolete ASFL-50.000MHZ based on manufacturer designation and part numbering convention. Both components share identical compliance certifications (ROHS3, REACH unaffected) and moisture sensitivity classification (MSL 1).
The substitute part is currently in active production status with 9097 units in stock, providing immediate availability and long-term supply assurance. The transition from the obsolete ASFL-50.000MHZ to the ASFL1-50.000MHZ-EC-T maintains regulatory compliance and environmental standards required for modern electronic systems.
Selection of the ASFL1-50.000MHZ-EC-T eliminates obsolescence risk while preserving the functional requirements of the original oscillator specification.
Frequently Asked Questions (FAQ)
Q: Why is the ASFL-50.000MHZ classified as obsolete?
A: The ASFL-50.000MHZ has been discontinued by Abracon LLC. The ASFL1-50.000MHZ-EC-T represents the active production equivalent within the manufacturer's current product line.
Q: Are the ASFL-50.000MHZ and ASFL1-50.000MHZ-EC-T electrically equivalent?
A: Both parts are manufactured by Abracon LLC and share identical compliance classifications (ROHS3, REACH unaffected) and moisture sensitivity levels (MSL 1). The ASFL1 series represents the current generation of this oscillator function.
Q: What is the packaging difference between these parts?
A: The ASFL1-50.000MHZ-EC-T is supplied in Tape & Reel (TR) packaging with a 4-SMD, No Lead surface mount configuration. The original ASFL-50.000MHZ packaging specifications are not provided in the available documentation.
Q: Can I use the ASFL1-50.000MHZ-EC-T as a direct replacement?
A: The ASFL1-50.000MHZ-EC-T is the designated substitute for the ASFL-50.000MHZ. Verification of mechanical fit and electrical interface compatibility with your specific application is required during integration.
Q: What is the frequency specification for these oscillators?
A: Both parts operate at 50 MHz. The ASFL1-50.000MHZ-EC-T provides HCMOS and TTL output compatibility with 3.3V supply voltage and ±50ppm frequency stability.
Q: Are there any supply chain advantages to using the substitute part?
A: The ASFL1-50.000MHZ-EC-T is in active production with 9097 units currently in stock, compared to the obsolete ASFL-50.000MHZ with limited remaining inventory. This ensures long-term availability and reduces obsolescence risk.
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