DOC052F-020.0M Equivalent & Substitute Parts

Part Overview

The DOC052F-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 operates across the industrial temperature range of -40°C to 85°C with frequency stability of ±50ppb. The DOC052F-020.0M is classified as obsolete, making identification of compatible substitute parts essential for ongoing system support and new design implementations.

Substiute Parts

DOC052F-020.0M
Connor WinfieldIn Stock: 925DOC052F-020.0M Datasheet
DOC052F-020.0M
Current Part
DOXSC052F-020.0M
Connor WinfieldIn Stock: 991DOXSC052F-020.0M Datasheet
DOXSC052F-020.0M
MFR Recommended

Key Parameters

Parameter Value
Frequency 20 MHz
Output Type LVCMOS
Supply Voltage 3.3V
Frequency Stability ±50ppb
Operating Temperature Range -40°C ~ 85°C
Package Type 6-SMD, No Lead
Mounting Type Surface Mount
Physical Dimensions 0.555" L x 0.358" W (14.10mm x 9.10mm)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the DOC052F-020.0M is determined by strict alignment of the following electrical and mechanical parameters:

  • Frequency: 20 MHz (exact match required)
  • Output Configuration: 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 Type: 6-SMD, No Lead (exact match required)
  • Mounting Type: Surface Mount (exact match required)
  • Physical Footprint: 0.555" L x 0.358" W / 14.10mm x 9.10mm (exact match required)
  • RoHS Compliance: ROHS3 Compliant (exact match required)
  • Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

The DOXSC052F-020.0M meets all substitution criteria and is classified as an active product with current manufacturing support.

Parameter Comparison

Parameter DOC052F-020.0M (Main Part) DOXSC052F-020.0M (Substitute)
Manufacturer Connor Winfield Connor Winfield
Product Status Obsolete Active
Frequency 20 MHz 20 MHz
Output Type LVCMOS LVCMOS
Supply Voltage 3.3V 3.3V
Frequency Stability ±50ppb ±50ppb
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 6-SMD, No Lead 6-SMD, No Lead
Mounting Type Surface Mount Surface Mount
Physical Dimensions 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) 0.307" (7.80mm) 0.335" (8.51mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8542.39.0001 8542.39.0001
Packaging Format Cut Tape (CT) Tape & Reel (TR)

Engineering Selection Recommendations

The DOXSC052F-020.0M is the qualified substitute for the obsolete DOC052F-020.0M. Both parts are manufactured by Connor Winfield and maintain identical electrical specifications and physical footprints. The DOXSC052F-020.0M carries active product status with current manufacturing support, ensuring long-term availability and supply chain continuity.

Both parts satisfy ROHS3 compliance and REACH unaffected status, meeting regulatory requirements for industrial and commercial applications. The maximum seated height difference of 0.028" (0.71mm) between the two parts is within typical PCB assembly tolerances and does not affect functional performance or mechanical clearance in standard surface mount applications.

Frequently Asked Questions (FAQ)

Q: Can the DOXSC052F-020.0M be used as a direct replacement for the DOC052F-020.0M?

A: Yes. The DOXSC052F-020.0M is electrically and mechanically compatible with the DOC052F-020.0M. Both parts share identical frequency, output type, supply voltage, frequency stability, operating temperature range, package type, and physical footprint dimensions.

Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging?

A: Cut Tape packaging is supplied as individual strips cut to length, suitable for small quantity applications. Tape & Reel packaging is supplied on continuous reels, optimized for high-volume automated assembly. Both packaging formats contain the same component and are functionally equivalent.

Q: Does the height difference between the two parts affect PCB assembly?

A: The seated height difference of 0.028" (0.71mm) is negligible for standard surface mount assembly processes. This variation falls within normal manufacturing tolerances and does not impact component placement, solder reflow, or functional performance.

Q: Are both parts compliant with current regulatory standards?

A: Yes. Both the DOC052F-020.0M and DOXSC052F-020.0M are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for industrial applications.

Q: Why is the DOC052F-020.0M classified as obsolete?

A: The DOC052F-020.0M has been superseded by the DOXSC052F-020.0M in the Connor Winfield product line. The DOXSC series represents the current active product offering with ongoing manufacturing and supply support.

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