AX7DCF3-1800.0000C Equivalent & Substitute Parts

Part Overview

The AX7DCF3-1800.0000C is a 1.8 GHz XO (Standard) LVDS Oscillator manufactured by Abracon LLC as part of the ClearClock™ AX7 series. This surface mount crystal oscillator operates at 1.8V with enable/disable functionality and is housed in an 8-SMD, No Lead package. The part is discontinued at DiGi Electronics, making identification of equivalent substitute components essential for ongoing design support and production continuity.

Substiute Parts

AX7DCF3-1800.0000C

Abracon LLCIn Stock: 884AX7DCF3-1800.0000C Datasheet

Current PartRFQ

AX7DCF1-1800.0000C

Abracon LLCIn Stock: 1052AX7DCF1-1800.0000C Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the AX7DCF3-1800.0000C is determined by strict equivalence across the following critical parameters:

• Frequency: 1.8 GHz (exact match required)
• Output Type: LVDS (exact match required)
• Supply Voltage: 1.8V (exact match required)
• Function: Enable/Disable capability (exact match required)
• Package Type: 8-SMD, No Lead (exact match required)
• Operating Temperature Range: -40°C ~ 85°C (exact match required)
• Frequency Stability: ±25ppm (exact match required)
• Maximum Supply Current: 70mA (exact match required)

The identified substitute part maintains full parametric equivalence across all electrical and mechanical specifications, ensuring direct replacement capability without circuit redesign or performance degradation.

Parameter Comparison

Engineering Selection Recommendations

The AX7DCF1-1800.0000C serves as a direct parametric equivalent to the AX7DCF3-1800.0000C. Both components are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements. The substitute part maintains identical electrical performance specifications and mechanical compatibility, enabling seamless integration into existing circuit designs without modification.

Selection between these equivalent parts should be based on component availability and supply chain considerations. The AX7DCF1-1800.0000C currently maintains higher inventory levels (1041 Pcs versus 775 Pcs), providing improved procurement flexibility for production requirements.

Frequently Asked Questions (FAQ)

Q: Can the AX7DCF1-1800.0000C replace the AX7DCF3-1800.0000C in production designs?

A: Yes. Both parts are parametrically equivalent across all critical electrical and mechanical specifications, including frequency, output type, supply voltage, package configuration, and operating characteristics. Direct substitution is supported without circuit redesign.

Q: Are there any differences in compliance or certifications between these parts?

A: No. Both components carry identical ROHS3 compliance status, REACH unaffected designation, and EAR99 export classification. Regulatory and environmental compliance requirements are met by both parts.

Q: What is the significance of the different part number designations (DCF3 versus DCF1)?

A: The part number variation reflects internal Abracon LLC product line differentiation. The parametric specifications provided in this reference confirm functional and electrical equivalence for substitution purposes.

Q: Are the package dimensions and mounting characteristics identical?

A: Yes. Both parts use the 8-SMD, No Lead package with identical dimensions of 7.00mm x 5.00mm and maximum seated height of 1.90mm. PCB layout and assembly processes require no modification.

Q: What inventory considerations should influence component selection?

A: The AX7DCF1-1800.0000C maintains higher current stock levels (1041 Pcs) compared to the AX7DCF3-1800.0000C (775 Pcs). For production planning, the higher inventory availability of the AX7DCF1-1800.0000C may provide supply chain advantages.