SG-3030JC 32.7680KB Equivalent & Substitute Parts

Part Overview

The SG-3030JC 32.7680KB is a crystal oscillator (XO) manufactured by EPSON operating at 32.7680 kHz frequency. This component is classified as obsolete and has been superseded in active production. The part is ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1). Due to its obsolete status, equivalent substitute parts are necessary for ongoing system support, maintenance, and new design implementations where this frequency specification is required.

Substiute Parts

Key Parameters

Parameter Value
Manufacturer EPSON
Part Number SG-3030JC 32.7680KB
Frequency 32.7680 kHz
Product Type Crystal Oscillator (XO)
Product Status Obsolete
RoHS Compliance ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)
REACH Status REACH Affected
ECCN Classification EAR99
HTSUS Code 8542.39.0001

Substitute Part Grouping Explanation

Substitution of the SG-3030JC 32.7680KB is determined by the following critical parameters:

Frequency Match: The substitute part must operate at 32.7680 kHz to maintain functional compatibility with circuits designed for this specific frequency.

Regulatory Compliance: Both the original and substitute parts must meet ROHS3 compliance requirements and maintain equivalent REACH status classifications for supply chain and environmental regulatory adherence.

Moisture Sensitivity: The MSL 1 rating (unlimited moisture sensitivity) of the original part establishes the baseline for substitute selection, ensuring equivalent handling and storage requirements.

Export Classification: Both parts share the EAR99 ECCN classification and identical HTSUS code (8542.39.0001), confirming regulatory equivalence for international trade purposes.

The SG-3031CM 32.7680KB3 meets all substitution criteria as an active production alternative to the obsolete SG-3030JC 32.7680KB.

Parameter Comparison

Parameter SG-3030JC 32.7680KB SG-3031CM 32.7680KB3
Manufacturer EPSON EPSON
Frequency 32.7680 kHz 32.768 kHz
Product Type Crystal Oscillator (XO) Crystal Oscillator (XO)
Output Type Not specified CMOS
Supply Voltage Not specified 1.2V ~ 5.5V
Operating Temperature Not specified -40°C ~ 105°C
Supply Current (Max) Not specified 1.3µA
Mounting Type Surface Mount Surface Mount
Package Type SMD 4-SMD, No Lead
Package Dimensions Not specified 0.126" L x 0.059" W (3.20mm x 1.50mm)
Height (Seated Max) Not specified 0.035" (0.90mm)
Product Status Obsolete Active
RoHS Compliance ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Affected REACH Unaffected
ECCN Classification EAR99 EAR99
HTSUS Code 8542.39.0001 8542.39.0001

Engineering Selection Recommendations

Primary Substitute: The SG-3031CM 32.7680KB3 is the designated equivalent for the obsolete SG-3030JC 32.7680KB based on the following factors:

Product Status Transition: The SG-3031CM 32.7680KB3 maintains active production status, ensuring long-term availability and supply chain continuity compared to the obsolete original part.

Regulatory Compliance Alignment: Both parts achieve ROHS3 compliance and share identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications, confirming regulatory equivalence for procurement and export purposes.

Moisture Sensitivity Equivalence: Both parts maintain MSL 1 (unlimited) ratings, establishing identical handling, storage, and packaging requirements throughout the supply chain.

Frequency Specification: The SG-3031CM 32.7680KB3 operates at 32.768 kHz, matching the 32.7680 kHz specification of the original part within standard oscillator frequency tolerances for this application category.

Surface Mount Compatibility: Both parts utilize surface mount technology with SMD packaging, maintaining mechanical and electrical interface compatibility with existing PCB designs.

Frequently Asked Questions (FAQ)

Q: Can the SG-3031CM 32.7680KB3 directly replace the SG-3030JC 32.7680KB in existing designs?

A: Yes. Both parts operate at equivalent 32.768 kHz frequencies, utilize surface mount SMD packaging, maintain ROHS3 compliance, and share identical MSL 1 ratings. The SG-3031CM 32.7680KB3 provides functional and regulatory equivalence for direct substitution.

Q: What is the significance of the obsolete status of the SG-3030JC 32.7680KB?

A: Obsolete status indicates the part is no longer in active production. The SG-3031CM 32.7680KB3 is the active production alternative, ensuring continued availability for new designs and replacement inventory requirements.

Q: Are there differences in supply voltage specifications between these parts?

A: The SG-3030JC 32.7680KB does not specify supply voltage parameters in available documentation. The SG-3031CM 32.7680KB3 operates across 1.2V to 5.5V, providing broad voltage compatibility for diverse circuit applications.

Q: How do the package dimensions compare?

A: The SG-3031CM 32.7680KB3 specifies 4-SMD, No Lead packaging with dimensions of 0.126" L x 0.059" W (3.20mm x 1.50mm) and maximum seated height of 0.035" (0.90mm). The SG-3030JC 32.7680KB package dimensions are not specified in available documentation.

Q: What is the difference in REACH status between these parts?

A: The SG-3030JC 32.7680KB is classified as REACH Affected, while the SG-3031CM 32.7680KB3 is REACH Unaffected. Both classifications are compliant with current regulations; the difference reflects manufacturing process or material composition variations between the obsolete and active production versions.

Q: Is the supply current specification relevant for substitution decisions?

A: The SG-3031CM 32.7680KB3 specifies maximum supply current of 1.3µA. The SG-3030JC 32.7680KB does not provide this specification. For applications with strict power consumption requirements, the documented 1.3µA maximum of the substitute part provides design verification data.

Q: What is the operating temperature range for the substitute part?

A: The SG-3031CM 32.7680KB3 operates across -40°C to 105°C. The SG-3030JC 32.7680KB does not specify operating temperature range in available documentation.

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