AX7PBF3-1800.0000C Equivalent & Substitute Parts

Part Overview

The AX7PBF3-1800.0000C is a 1.8 GHz XO (Standard) LVPECL oscillator manufactured by Abracon LLC as part of the ClearClock™ AX7 series. This surface mount crystal oscillator operates at 2.5V with enable/disable functionality, delivering LVPECL output suitable for high-frequency timing applications. The part is discontinued at DiGi Electronics, making identification of equivalent substitute components essential for ongoing design support and procurement.

Substiute Parts

AX7PBF3-1800.0000C

Abracon LLCIn Stock: 1019AX7PBF3-1800.0000C Datasheet

Current PartRFQ

AX7PBF1-1800.0000C

Abracon LLCIn Stock: 1064AX7PBF1-1800.0000C Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the AX7PBF3-1800.0000C is determined by strict alignment across the following critical parameters:

• Frequency: 1.8 GHz (exact match required)
• Output Type: LVPECL (exact match required)
• Supply Voltage: 2.5V (exact match required)
• Function: Enable/Disable capability (exact match required)
• Package Type: 8-SMD, No Lead (exact match required)
• Package Dimensions: 7.00mm x 5.00mm footprint (exact match required)
• Frequency Stability: ±25ppm (exact match required)
• Operating Temperature Range: -40°C ~ 85°C (exact match required)

The AX7PBF1-1800.0000C qualifies as a parametric equivalent based on complete alignment across all specified electrical and mechanical parameters.

Parameter Comparison

Engineering Selection Recommendations

The AX7PBF1-1800.0000C serves as a direct parametric equivalent to the discontinued AX7PBF3-1800.0000C. Both parts maintain identical electrical specifications, mechanical packaging, and regulatory compliance status. The substitute part carries ROHS3 compliance and REACH unaffected status, matching the original component's environmental certifications. Current inventory availability of 1047 units for the substitute part supports procurement continuity for applications requiring this 1.8 GHz LVPECL oscillator configuration.

Frequently Asked Questions (FAQ)

Q: Can the AX7PBF1-1800.0000C be used as a direct replacement for the AX7PBF3-1800.0000C?

A: Yes. Both parts are manufactured by Abracon LLC within the ClearClock™ AX7 series and share identical specifications across frequency, output type, supply voltage, package type, and all electrical parameters. No circuit modifications are required.

Q: Are the package dimensions identical between these parts?

A: Yes. Both parts use the same 8-SMD, No Lead package with dimensions of 7.00mm x 5.00mm and maximum seated height of 1.90mm, ensuring identical PCB footprint compatibility.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both the AX7PBF3-1800.0000C and AX7PBF1-1800.0000C are ROHS3 compliant, REACH unaffected, and carry the same ECCN classification (EAR99).

Q: What is the frequency stability specification for these oscillators?

A: Both parts maintain a frequency stability of ±25ppm across the operating temperature range of -40°C to 85°C.

Q: Are there any differences in current consumption between the main part and substitute?

A: No. Both parts draw a maximum supply current of 94mA during normal operation and 86mA during disable mode.