Equivalent & Substitute Parts for 3-1879063-2

Part Overview

The TE Connectivity 3-1879063-2 is a 22 µF molded tantalum capacitor rated for 16 V operation in a 1411 (3528 Metric) surface mount package. This component is classified as obsolete, necessitating identification of active equivalent parts for ongoing production and maintenance applications. The part delivers 1 Ohm equivalent series resistance with general-purpose functionality across industrial temperature ranges.

Substiute Parts

3-1879063-2

TE Connectivity Passive ProductIn Stock: 9413-1879063-2 Datasheet

Current PartRFQ

T494B226M016AT

KEMETIn Stock: 47391T494B226M016AT Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete TE Connectivity 3-1879063-2 is determined by strict equivalence across the following electrical and mechanical parameters:

Electrical Parameters:

• Capacitance value: 22 µF
• Tolerance: ±20%
• Rated voltage: 16 V
• Equivalent series resistance: 1 Ohm
• Operating temperature range: -55°C ~ 125°C

Mechanical Parameters:

• Package type: 1411 (3528 Metric)
• Physical dimensions: 0.138" L x 0.110" W (3.50mm x 2.80mm)
• Maximum seated height: 0.083" (2.10mm)
• Manufacturer size code: B
• Mounting type: Surface Mount

Compliance Parameters:

• Moisture sensitivity level: 1 (Unlimited)
• REACH status: REACH Unaffected
• ECCN classification: EAR99

The KEMET T494B226M016AT satisfies all specified parameters and is classified as an active product, providing continuity for applications previously utilizing the TE Connectivity component.

Parameter Comparison

Engineering Selection Recommendations

The KEMET T494B226M016AT is the direct equivalent for the obsolete TE Connectivity 3-1879063-2. Both components share identical electrical specifications, mechanical dimensions, and compliance classifications. The KEMET part carries active product status, ensuring ongoing availability and supply chain continuity.

The KEMET T494B226M016AT provides additional documentation through specified lifetime rating of 2000 hours at 125°C and ROHS3 compliance certification. These attributes support applications requiring enhanced traceability and regulatory compliance documentation.

Packaging differs between the original part (bulk) and the substitute (Tape & Reel). This distinction affects procurement workflows and automated assembly processes but does not alter electrical or mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can the KEMET T494B226M016AT be used as a direct replacement for the TE Connectivity 3-1879063-2?

A: Yes. Both components meet identical electrical specifications (22 µF, ±20%, 16 V, 1 Ohm ESR), operate across the same temperature range (-55°C ~ 125°C), and share the same physical package dimensions (1411/3528 Metric). No circuit modifications are required.

Q: What is the primary reason for substitution?

A: The TE Connectivity 3-1879063-2 is classified as obsolete. The KEMET T494B226M016AT is an active product with confirmed ongoing availability.

Q: Are there differences in packaging between these parts?

A: Yes. The TE Connectivity part is supplied in bulk packaging, while the KEMET equivalent is supplied in Tape & Reel (TR) format. This affects procurement and assembly processes but does not impact electrical or mechanical performance.

Q: Do both parts meet the same compliance requirements?

A: Yes. Both components are REACH Unaffected, classified as EAR99, and carry Moisture Sensitivity Level 1 (Unlimited). The KEMET part additionally carries ROHS3 compliance certification.

Q: Are the physical dimensions identical?

A: Yes. Both parts measure 0.138" L x 0.110" W (3.50mm x 2.80mm) with a maximum seated height of 0.083" (2.10mm). Both use manufacturer size code B.

Q: What is the operating temperature range for both parts?

A: Both components operate across -55°C to 125°C. The KEMET part specifies a lifetime rating of 2000 hours at the maximum temperature of 125°C.