Equivalent & Substitute Parts for AX3DCF3-156.2500

Part Overview

The AX3DCF3-156.2500 from Abracon LLC is a surface mount crystal oscillator (XO) designed for precision frequency control at 156.25 MHz, featuring an LVDS output and 1.8V supply. It is part of the ClearClock™ AX3 series, with ROHS3 and REACH compliance, and offers enable/disable functionality. Component alternatives are necessary to address inventory management, production continuity, or sourcing constraints, especially in high-reliability or volume-driven applications.

Key Parameters

Parameter	Value
Manufacturer Part Number	AX3DCF3-156.2500
Manufacturer	Abracon LLC
Series	ClearClock™ AX3
Base Resonator	Crystal
Type	XO (Standard)
Frequency	156.25 MHz
Function	Enable/Disable
Output	LVDS
Voltage - Supply	1.8V
Frequency Stability	±25ppm
Operating Temperature	-40°C ~ 85°C
Current - Supply (Max)	27mA
Current - Supply (Disable) (Max)	10µA
Mounting Type	Surface Mount
Package / Case	6-SMD, No Lead
Size / Dimension	0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max)	0.043" (1.10mm)
RoHS Status	ROHS3 Compliant
MSL	1 (Unlimited)
REACH Status	REACH Unaffected
Part Status	Active

Substitute Part Grouping Explanation

Parametric substitutes are determined strictly according to the following key parameters: manufacturer, series, base resonator, type, output format, supply voltage, function, frequency, frequency stability, operating temperature range, package/case, dimensions, mounting type, current consumption (max and disabled), RoHS and REACH compliance, moisture sensitivity level, and part status. Only parts matching these criteria are included as alternatives.

Parameter Comparison

Parameter	Main: AX3DCF3-156.2500	Substitute: AX3DCF1-156.2500
Manufacturer	Abracon LLC	Abracon LLC
Series	ClearClock™ AX3	ClearClock™ AX3
Base Resonator	Crystal	Crystal
Type	XO (Standard)	XO (Standard)
Frequency	156.25 MHz	156.25 MHz
Function	Enable/Disable	Enable/Disable
Output	LVDS	LVDS
Voltage - Supply	1.8V	1.8V
Frequency Stability	±25ppm	±25ppm
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C
Current - Supply (Max)	27mA	27mA
Current - Supply (Disable) (Max)	10µA	10µA
Mounting Type	Surface Mount	Surface Mount
Package / Case	6-SMD, No Lead	6-SMD, No Lead
Size / Dimension	0.126" L x 0.098" W (3.20mm x 2.50mm)	0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max)	0.043" (1.10mm)	0.043" (1.10mm)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
Part Status	Active	Active

Engineering Selection Recommendations

Both AX3DCF3-156.2500 and its substitute AX3DCF1-156.2500 are classified as active status, ROHS3 compliant, and REACH unaffected. There are no differences in environmental compliance, moisture sensitivity, or product status, based strictly on the listed data fields.

Frequently Asked Questions (FAQ)

Q1: What criteria are applied when selecting a substitute for AX3DCF3-156.2500?
A1: Substitutes are selected based only on identical frequency, electrical characteristics, function, supply voltage, stability, operating temperature, output type, package, dimensions, compliance status, and part status.

Q2: Are the AX3DCF3-156.2500 and AX3DCF1-156.2500 compatible in terms of footprint and assembly?
A2: Both have a 6-SMD, No Lead package with identical physical dimensions and mounting type.

Q3: Do these parts have the same frequency and output specifications?
A3: Both devices are specified at 156.25 MHz frequency with LVDS output and ±25ppm frequency stability.

Q4: Is there any difference in their environmental or compliance certifications?
A4: Both parts are ROHS3 compliant, REACH unaffected, and MSL 1 (unlimited).

Q5: What is the difference between the main and substitute parts?
A5: Only the manufacturer part number differs; all technical and compliance parameters are equivalent as per the supplied data.

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