S-8204BAH-TCT1U Equivalent & Substitute Parts

Part Overview

The S-8204BAH-TCT1U is a Battery Protection IC for Lithium Ion cells manufactured by ABLIC Inc. This component provides over-current and short-circuit protection for 3-4 cell lithium ion battery packs in a 16-TSSOP surface mount package. The part is currently in Active product status with 1060 units in stock.

Substitute parts become necessary when the primary part reaches end-of-life, inventory constraints occur, or design revisions require alternative qualified components that maintain electrical and mechanical compatibility within the same product family.

Substiute Parts

S-8204BAH-TCT1U

ABLIC Inc.In Stock: 1117S-8204BAH-TCT1U Datasheet

Current PartRFQ

S-8204AAL-TCT1U

ABLIC Inc.In Stock: 4986S-8204AAL-TCT1U Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the S-8204BAH-TCT1U is determined by strict adherence to the following parameters:

• Battery Chemistry: Lithium Ion
• Number of Cells: 3 ~ 4
• Fault Protection: Over Current, Short Circuit
• Package / Case: 16-TSSOP (0.173", 4.40mm Width)
• Mounting Type: Surface Mount
• Operating Temperature Range: -40°C ~ 85°C (TA)
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The identified substitute part S-8204AAL-TCT1U meets all electrical and mechanical parameters required for direct substitution. Both parts share the same base product number (S-8204) and are manufactured by ABLIC Inc., confirming functional equivalence within the S-8204 battery protection IC family.

Parameter Comparison

Engineering Selection Recommendations

The S-8204AAL-TCT1U is a parametric equivalent to the S-8204BAH-TCT1U and meets all electrical and mechanical substitution criteria. Both parts are ROHS3 compliant, REACH unaffected, and classified under the same ECCN and HTSUS codes.

The primary distinction is product status: S-8204BAH-TCT1U is Active, while S-8204AAL-TCT1U is designated Not For New Designs. For ongoing production and new design implementations, the S-8204BAH-TCT1U is the preferred selection. The S-8204AAL-TCT1U is suitable for legacy system maintenance, repair, or replacement scenarios where existing inventory of the primary part is unavailable.

Frequently Asked Questions (FAQ)

Q: Can S-8204AAL-TCT1U be used as a direct replacement for S-8204BAH-TCT1U?

A: Yes. Both parts share identical electrical specifications, fault protection capabilities, package dimensions, and operating temperature ranges. They are mechanically and electrically interchangeable at the board level.

Q: What is the difference between these two part numbers?

A: The parts are functionally equivalent variants within the S-8204 battery protection IC family. The primary difference is product lifecycle status: S-8204BAH-TCT1U is Active, while S-8204AAL-TCT1U is Not For New Designs.

Q: Are there any package or mounting differences?

A: No. Both parts use the 16-TSSOP surface mount package with identical dimensions (0.173", 4.40mm Width). PCB layout and assembly processes remain unchanged.

Q: Do both parts meet the same compliance standards?

A: Yes. Both parts are ROHS3 compliant, REACH unaffected, and carry the same ECCN (EAR99) and HTSUS (8542.39.0001) classifications.

Q: Which part should be selected for new designs?

A: S-8204BAH-TCT1U is the recommended selection for new designs due to its Active product status and ongoing manufacturer support.