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DOCAT052F-020.0M Equivalent & Substitute Parts
Part Overview
The DOCAT052F-020.0M is a 20 MHz OCXO (Oven Controlled Crystal Oscillator) with LVCMOS output, designed for applications requiring stable frequency generation at 3.3V supply voltage. This part is discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives for ongoing system support and new designs.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | DOCAT052F-020.0M |
| Manufacturer | Connor Winfield |
| Series | DOCAT |
| Frequency | 20 MHz |
| Type | OCXO |
| Output | LVCMOS |
| Voltage - Supply | 3.3V |
| Frequency Stability | ±50ppb |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 6-SMD, No Lead |
| Size / Dimension | 0.555" L x 0.358" W (14.10mm x 9.10mm) |
| Height - Seated (Max) | 0.335" (8.51mm) |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitution of the DOCAT052F-020.0M is determined by the following critical parameters:
- Frequency: 20 MHz (exact match required)
- Output Type: LVCMOS (exact match required)
- Supply Voltage: 3.3V (exact match required)
- Frequency Stability: ±50ppb (exact match required)
- Operating Temperature Range: -40°C ~ 85°C (exact match required)
- Package / Case: 6-SMD, No Lead (exact match required)
- Physical Dimensions: 0.555" L x 0.358" W, 0.335" max height (exact match required)
- Compliance: ROHS3 Compliant, REACH Unaffected (exact match required)
The DOXSC052F-020.0M meets all substitution criteria as a direct equivalent, with the primary distinction being product status (Active vs. Discontinued) and packaging format (Tape & Reel vs. standard packaging).
Parameter Comparison
| Parameter | DOCAT052F-020.0M (Main Part) | DOXSC052F-020.0M (Substitute) |
|---|---|---|
| Manufacturer | Connor Winfield | Connor Winfield |
| Frequency | 20 MHz | 20 MHz |
| Type | OCXO | OCXO |
| Output | LVCMOS | LVCMOS |
| Voltage - Supply | 3.3V | 3.3V |
| Frequency Stability | ±50ppb | ±50ppb |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 6-SMD, No Lead | 6-SMD, No Lead |
| Size / Dimension | 0.555" L x 0.358" W (14.10mm x 9.10mm) | 0.555" L x 0.358" W (14.10mm x 9.10mm) |
| Height - Seated (Max) | 0.335" (8.51mm) | 0.335" (8.51mm) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Product Status | Discontinued at DiGi Electronics | Active |
| Packaging Format | Standard | Tape & Reel (TR) |
| Absolute Pull Range (APR) | Not specified | ±15ppm |
Engineering Selection Recommendations
The DOXSC052F-020.0M is a direct functional equivalent to the DOCAT052F-020.0M. Both parts are manufactured by Connor Winfield and share identical electrical and mechanical specifications across all critical parameters. The DOXSC052F-020.0M is currently in active production status, ensuring long-term availability and supply chain continuity.
Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for current and future applications. The DOXSC052F-020.0M is available in Tape & Reel packaging format, which is standard for high-volume manufacturing and automated assembly processes.
Frequently Asked Questions (FAQ)
Q: Can the DOXSC052F-020.0M be used as a direct replacement for the DOCAT052F-020.0M?
A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including frequency, output type, supply voltage, frequency stability, operating temperature range, package type, and physical dimensions.
Q: What is the primary difference between these two parts?
A: The DOCAT052F-020.0M is discontinued, while the DOXSC052F-020.0M is in active production. The DOXSC052F-020.0M is supplied in Tape & Reel packaging format, standard for manufacturing environments.
Q: Are there any compliance or certification differences?
A: No. Both parts maintain identical ROHS3 compliance and REACH unaffected status.
Q: Will the DOXSC052F-020.0M fit the same PCB footprint as the DOCAT052F-020.0M?
A: Yes. Both parts use the 6-SMD, No Lead package with identical dimensions: 0.555" L x 0.358" W (14.10mm x 9.10mm) and maximum seated height of 0.335" (8.51mm).
Q: Is the frequency stability specification identical between the two parts?
A: Yes. Both parts specify ±50ppb frequency stability across the -40°C ~ 85°C operating temperature range.
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