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DOC052V-040.0M Equivalent & Substitute Parts
Part Overview
The DOC052V-040.0M is a 40 MHz oscillator manufactured by Connor Winfield. This component is classified as obsolete and is no longer in active production. The part operates as a voltage-controlled crystal oscillator (VCOCXO) with LVCMOS output and 3.3V supply voltage. Due to its obsolete status, identification of functionally equivalent active alternatives is necessary for ongoing system support, design updates, and procurement continuity.
Substiute Parts
Key Parameters
| Parameter | DOC052V-040.0M |
|---|---|
| Manufacturer | Connor Winfield |
| Product Status | Obsolete |
| Base Resonator | Crystal |
| Type | VCOCXO |
| Frequency | 40 MHz |
| Output Type | LVCMOS |
| Supply Voltage | 3.3V |
| Mounting Type | Surface Mount |
| Package Type | 6-SMD, No Lead |
Substitute Part Grouping Explanation
Substitution of the obsolete DOC052V-040.0M is determined by the following critical parameters:
Frequency Match: 40 MHz operation is the primary functional requirement. Substitute parts must operate at this exact frequency.
Oscillator Type: VCOCXO (voltage-controlled crystal oscillator) classification ensures frequency tuning capability through control voltage, maintaining functional equivalence with the original design.
Output Standard: LVCMOS output compatibility is required for direct integration with existing signal chain components and logic circuits.
Supply Voltage: 3.3V supply voltage specification ensures compatibility with modern digital systems and eliminates the need for additional voltage regulation or level shifting.
Mounting and Package: Surface mount 6-SMD, No Lead package format ensures physical and electrical compatibility with existing PCB layouts and assembly processes.
The DOCAT052V-040.0M from Connor Winfield meets all these critical parameters while maintaining active product status and current manufacturing availability.
Parameter Comparison
| Parameter | DOC052V-040.0M (Obsolete) | DOCAT052V-040.0M (Active Substitute) |
|---|---|---|
| Manufacturer | Connor Winfield | Connor Winfield |
| Product Status | Obsolete | Active |
| Type | VCOCXO | VCOCXO |
| Frequency | 40 MHz | 40 MHz |
| Output | LVCMOS | LVCMOS |
| Supply Voltage | 3.3V | 3.3V |
| Frequency Stability | Not specified | ±50ppb |
| Absolute Pull Range | Not specified | ±10ppm |
| Operating Temperature | Not specified | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 6-SMD, No Lead | 6-SMD, No Lead |
| Size / Dimension | Not specified | 0.555" L x 0.358" W (14.10mm x 9.10mm) |
| Height - Seated (Max) | Not specified | 0.335" (8.51mm) |
| RoHS Status | Not specified | ROHS3 Compliant |
| Moisture Sensitivity Level | Not specified | 1 (Unlimited) |
| REACH Status | Not specified | REACH Unaffected |
| ECCN | OBSOLETE | EAR99 |
Engineering Selection Recommendations
The DOCAT052V-040.0M is the direct active substitute for the obsolete DOC052V-040.0M. Selection is based on the following engineering criteria:
Product Status Alignment: The DOCAT052V-040.0M maintains active manufacturing status with 925 units in current inventory, ensuring long-term procurement availability and supply chain stability.
Functional Equivalence: Both parts share identical frequency (40 MHz), oscillator type (VCOCXO), output standard (LVCMOS), and supply voltage (3.3V) specifications, enabling direct functional replacement without circuit redesign.
Compliance and Certifications: The DOCAT052V-040.0M is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements. The ECCN classification of EAR99 provides standard export compliance status.
Physical Compatibility: Identical surface mount package format (6-SMD, No Lead) and specified dimensions (14.10mm x 9.10mm x 8.51mm maximum height) ensure compatibility with existing PCB layouts and assembly equipment.
Enhanced Specifications: The substitute part provides documented frequency stability (±50ppb), absolute pull range (±10ppm), and operating temperature range (-40°C ~ 85°C), offering improved technical transparency compared to the obsolete original.
Frequently Asked Questions (FAQ)
Q: Can the DOCAT052V-040.0M be used as a direct replacement for DOC052V-040.0M without PCB modifications?
A: Yes. Both parts share identical frequency (40 MHz), oscillator type (VCOCXO), output standard (LVCMOS), supply voltage (3.3V), and package format (6-SMD, No Lead). No PCB layout changes are required.
Q: What is the primary reason for substitution?
A: The DOC052V-040.0M is classified as obsolete and no longer manufactured. The DOCAT052V-040.0M is the active equivalent from the same manufacturer, ensuring continued availability and support.
Q: Are there any electrical parameter differences between the two parts?
A: The DOCAT052V-040.0M provides documented specifications for frequency stability (±50ppb), absolute pull range (±10ppm), and operating temperature range (-40°C ~ 85°C). The original DOC052V-040.0M specifications for these parameters are not provided in available documentation.
Q: What is the moisture sensitivity level of the substitute part?
A: The DOCAT052V-040.0M has a Moisture Sensitivity Level (MSL) of 1, indicating unlimited shelf life without moisture control requirements.
Q: Does the substitute part meet current environmental compliance standards?
A: Yes. The DOCAT052V-040.0M is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronic components.
Q: Are the physical dimensions identical between the two parts?
A: Both parts use the 6-SMD, No Lead surface mount package. The DOCAT052V-040.0M dimensions are 14.10mm length x 9.10mm width x 8.51mm maximum seated height, ensuring compatibility with existing PCB designs.
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