AX5DBF2-250.0000C Equivalent & Substitute Parts

Part Overview

The AX5DBF2-250.0000C is a 250 MHz XO (Standard) LVDS Oscillator manufactured by Abracon LLC, part of the ClearClock™ AX5 series. This surface mount oscillator operates at 2.5V 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 parts essential for ongoing design support and procurement.

Substiute Parts

AX5DBF2-250.0000C

Abracon LLCIn Stock: 1009AX5DBF2-250.0000C Datasheet

Current PartRFQ

AX5DBF1-250.0000C

Abracon LLCIn Stock: 1207AX5DBF1-250.0000C Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The AX5DBF1-250.0000C qualifies as a parametric equivalent to the AX5DBF2-250.0000C based on the following critical substitution parameters:

• Frequency: Both parts operate at 250 MHz
• Output Configuration: Both provide LVDS output
• Supply Voltage: Both require 2.5V operation
• Enable/Disable Function: Both include this control feature
• Frequency Stability: Both maintain ±20ppm stability
• Operating Temperature Range: Both support -40°C ~ 85°C
• Package Type: Both use 8-SMD, No Lead housing
• Package Dimensions: Both share identical 5.00mm x 3.20mm x 1.50mm (Max) dimensions
• Current Specifications: Both specify 80mA maximum supply current and 70mA disable current
• Compliance: Both are ROHS3 compliant with MSL 1 rating

The substitution is based on electrical and mechanical parameter equivalence within the ClearClock™ AX5 series.

Parameter Comparison

Engineering Selection Recommendations

The AX5DBF1-250.0000C is a direct parametric substitute for the AX5DBF2-250.0000C. Both parts are ROHS3 compliant and carry MSL 1 rating, indicating equivalent environmental and regulatory compliance. The substitute part maintains all critical electrical specifications including frequency, output type, supply voltage, and current characteristics. Package compatibility is confirmed through identical SMD dimensions and lead configuration. Selection between these parts may be determined by availability and procurement lead times, as both are functionally equivalent within the specified parameters.

Frequently Asked Questions (FAQ)

Q: Can the AX5DBF1-250.0000C be used as a direct replacement for the AX5DBF2-250.0000C?

A: Yes. Both parts share identical electrical specifications (250 MHz, LVDS output, 2.5V supply, ±20ppm stability, -40°C ~ 85°C operating range) and mechanical specifications (8-SMD, No Lead package, 5.00mm x 3.20mm x 1.50mm dimensions). They are parametrically equivalent.

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

A: No. Both parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, indicating equivalent regulatory and environmental compliance.

Q: Will the substitute part fit the same PCB footprint?

A: Yes. Both parts use identical 8-SMD, No Lead packaging with matching dimensions of 5.00mm length, 3.20mm width, and 1.50mm maximum seated height. PCB footprints are interchangeable.

Q: Are the current consumption specifications identical?

A: Yes. Both parts specify 80mA maximum supply current and 70mA maximum disable current, ensuring equivalent power delivery requirements.

Q: What is the frequency stability specification for both parts?

A: Both the AX5DBF2-250.0000C and AX5DBF1-250.0000C maintain ±20ppm frequency stability across the -40°C ~ 85°C operating temperature range.