S-8211CDI-I6T1U Equivalent & Substitute Parts

Part Overview

The S-8211CDI-I6T1U is a battery protection IC for single-cell lithium ion/polymer applications, manufactured by ABLIC Inc. This Power Management (PMIC) component provides over-current and short-circuit fault protection in a 6-SMD surface mount package. The part is active in production with full RoHS3 compliance and unlimited moisture sensitivity rating. Substitute parts are identified based on matching electrical function, package compatibility, and thermal operating range to ensure direct replacement capability in single-cell lithium battery protection circuits.

Key Parameters

Parameter	Value
Manufacturer	ABLIC Inc.
Category	Power Management (PMIC)
Function	Battery Protection
Battery Chemistry	Lithium Ion/Polymer
Number of Cells	1
Fault Protection	Over Current, Short Circuit
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	6-SMD, Flat Leads
Supplier Device Package	SNT-6A
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
Product Status	Active

Substitute Part Grouping Explanation

Substitution of the S-8211CDI-I6T1U is determined by the following critical parameters:

Battery Chemistry: Lithium Ion/Polymer
Number of Cells: Single cell (1)
Fault Protection: Over Current and Short Circuit protection
Package Type: 6-SMD, Flat Leads (SNT-6A)
Operating Temperature Range: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Compliance: RoHS3 Compliant, REACH Unaffected

All substitute parts listed maintain identical electrical function, thermal specifications, and physical package compatibility. Substitutes are drawn from ABLIC Inc.'s S-8211C and S-8240A series, which share the same SNT-6A package footprint and single-cell lithium protection architecture.

Parameter Comparison

Part Number	Manufacturer	Series	Battery Chemistry	Cells	Fault Protection	Operating Temp	Package	RoHS Status	Product Status	Inventory (Pcs)
S-8211CDI-I6T1U	ABLIC Inc.	S-8211C	Li-Ion/Polymer	1	OC, SC	-40 to 85°C	6-SMD SNT-6A	ROHS3	Active	26429
S-8211CAA-I6T1U	ABLIC Inc.	S-8211C	Li-Ion/Polymer	1	OC, SC	-40 to 85°C	6-SMD SNT-6A	ROHS3	Active	25583
S-8240AAQ-I6T1U	ABLIC Inc.	S-8240A	Li-Ion/Polymer	1	OC, SC	-40 to 85°C	6-SMD SNT-6A	ROHS3	Active	999
S-8240AAW-I6T1U	ABLIC Inc.	S-8240A	Li-Ion/Polymer	1	OC, SC	-40 to 85°C	6-SMD SNT-6A	ROHS3	Active	5100
S-8240AAX-I6T1U	ABLIC Inc.	S-8240A	Li-Ion/Polymer	1	OC, SC	-40 to 85°C	6-SMD SNT-6A	ROHS3	Active	1208
S-8240AAY-I6T1U	ABLIC Inc.	S-8240A	Li-Ion/Polymer	1	OC, SC	-40 to 85°C	6-SMD SNT-6A	ROHS3	Active	969
S-8240ABE-I6T1U	ABLIC Inc.	S-8240A	Li-Ion/Polymer	1	OC, SC	-40 to 85°C	6-SMD SNT-6A	ROHS3	Active	910
S-8240ABF-I6T1U	ABLIC Inc.	S-8240A	Li-Ion/Polymer	1	OC, SC	-40 to 85°C	6-SMD SNT-6A	ROHS3	Active	5533
S-8240ABG-I6T1U	ABLIC Inc.	S-8240A	Li-Ion/Polymer	1	OC, SC	-40 to 85°C	6-SMD SNT-6A	ROHS3	Active	1087
S-8240ABH-I6T1U	ABLIC Inc.	S-8240A	Li-Ion/Polymer	1	OC, SC	-40 to 85°C	6-SMD SNT-6A	ROHS3	Active	1084
S-8240ABJ-I6T1U	ABLIC Inc.	S-8240A	Li-Ion/Polymer	1	OC, SC	-40 to 85°C	6-SMD SNT-6A	ROHS3	Active	2000

Engineering Selection Recommendations

All listed substitute parts are active production components from ABLIC Inc. with full RoHS3 compliance and REACH unaffected status. Selection among substitutes should be based on inventory availability and application-specific requirements within the single-cell lithium ion/polymer protection domain. The S-8211CAA-I6T1U from the S-8211C series maintains the closest part family alignment with the primary part. The S-8240A series variants (S-8240AAQ through S-8240ABJ) provide functionally equivalent alternatives with identical electrical and thermal specifications. All parts share the 6-SMD SNT-6A package footprint and are suitable for direct PCB layout compatibility.

Frequently Asked Questions (FAQ)

Q: Can S-8240A series parts directly replace S-8211C series parts?

A: Yes. Both series share identical electrical function (single-cell lithium ion/polymer protection with over-current and short-circuit fault detection), operating temperature range (-40°C to 85°C), and physical package (6-SMD SNT-6A). The SNT-6A package footprint is consistent across all listed parts, enabling direct PCB substitution.

Q: What determines compatibility between these substitute parts?

A: Compatibility is determined by matching battery chemistry (lithium ion/polymer), cell count (single cell), fault protection type (over-current and short-circuit), operating temperature range (-40°C to 85°C), and package type (6-SMD SNT-6A). All listed parts meet these criteria.

Q: Are there any compliance differences between the main part and substitutes?

A: No. All parts listed carry identical RoHS3 compliance status and REACH unaffected designation. Moisture sensitivity level is MSL 1 (unlimited) across all variants.

Q: Does inventory level affect substitution suitability?

A: Inventory levels do not affect electrical or mechanical compatibility. Selection based on inventory should consider supply chain requirements and lead time, not functional performance.

Q: Can these parts be used in multi-cell battery protection applications?

A: No. All listed parts are specified for single-cell lithium ion/polymer protection only. Multi-cell applications require different protection IC architectures.

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