S-8211CDQ-I6T1U Equivalent & Substitute Parts

Part Overview

The S-8211CDQ-I6T1U is a battery protection IC for single-cell lithium ion/polymer applications, manufactured by ABLIC Inc. This active product provides over-current and short-circuit fault protection in a 6-SMD surface mount package. Equivalent and substitute parts are identified based on matching electrical function, battery chemistry support, fault protection capabilities, package type, and operating temperature range.

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
Package / Case	6-SMD, Flat Leads
Supplier Device Package	SNT-6A
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the S-8211CDQ-I6T1U are qualified based on the following criteria:

Battery protection function for single-cell lithium ion/polymer applications
Over-current and short-circuit fault protection capability
6-SMD, flat leads package (SNT-6A supplier device package)
Operating temperature range of -40°C to 85°C
Surface mount mounting type
ROHS3 compliance and MSL 1 rating

Parts meeting all these parameters are considered parametric equivalents. The S-8211C series (S-8211CAA-I6T1U) and S-8240A series (S-8240AAQ-I6T1U, S-8240AAW-I6T1U, S-8240AAX-I6T1U, S-8240AAY-I6T1U, S-8240ABE-I6T1U, S-8240ABF-I6T1U, S-8240ABG-I6T1U, S-8240ABH-I6T1U, S-8240ABJ-I6T1U) satisfy these requirements.

Parameter Comparison

Part Number	Manufacturer	Series	Function	Battery Chemistry	Cells	Fault Protection	Package	Operating Temp	RoHS Status	Inventory (Pcs)
S-8211CDQ-I6T1U	ABLIC Inc.	S-8211C	Battery Protection	Lithium Ion/Polymer	1	Over Current, Short Circuit	6-SMD, Flat Leads	-40°C ~ 85°C	ROHS3 Compliant	985
S-8211CAA-I6T1U	ABLIC Inc.	S-8211C	Battery Protection	Lithium Ion/Polymer	1	Over Current, Short Circuit	6-SMD, Flat Leads	-40°C ~ 85°C	ROHS3 Compliant	25583
S-8240AAQ-I6T1U	ABLIC Inc.	S-8240A	Battery Protection	Lithium Ion/Polymer	1	Over Current, Short Circuit	6-SMD, Flat Leads	-40°C ~ 85°C	ROHS3 Compliant	999
S-8240AAW-I6T1U	ABLIC Inc.	S-8240A	Battery Protection	Lithium Ion/Polymer	1	Over Current, Short Circuit	6-SMD, Flat Leads	-40°C ~ 85°C	ROHS3 Compliant	5100
S-8240AAX-I6T1U	ABLIC Inc.	S-8240A	Battery Protection	Lithium Ion/Polymer	1	Over Current, Short Circuit	6-SMD, Flat Leads	-40°C ~ 85°C	ROHS3 Compliant	1208
S-8240AAY-I6T1U	ABLIC Inc.	S-8240A	Battery Protection	Lithium Ion/Polymer	1	Over Current, Short Circuit	6-SMD, Flat Leads	-40°C ~ 85°C	ROHS3 Compliant	969
S-8240ABE-I6T1U	ABLIC Inc.	S-8240A	Battery Protection	Lithium Ion/Polymer	1	Over Current, Short Circuit	6-SMD, Flat Leads	-40°C ~ 85°C	ROHS3 Compliant	910
S-8240ABF-I6T1U	ABLIC Inc.	S-8240A	Battery Protection	Lithium Ion/Polymer	1	Over Current, Short Circuit	6-SMD, Flat Leads	-40°C ~ 85°C	ROHS3 Compliant	5533
S-8240ABG-I6T1U	ABLIC Inc.	S-8240A	Battery Protection	Lithium Ion/Polymer	1	Over Current, Short Circuit	6-SMD, Flat Leads	-40°C ~ 85°C	ROHS3 Compliant	1087
S-8240ABH-I6T1U	ABLIC Inc.	S-8240A	Battery Protection	Lithium Ion/Polymer	1	Over Current, Short Circuit	6-SMD, Flat Leads	-40°C ~ 85°C	ROHS3 Compliant	1084
S-8240ABJ-I6T1U	ABLIC Inc.	S-8240A	Battery Protection	Lithium Ion/Polymer	1	Over Current, Short Circuit	6-SMD, Flat Leads	-40°C ~ 85°C	ROHS3 Compliant	2000

Engineering Selection Recommendations

All listed substitute parts maintain active product status and ROHS3 compliance. Selection between S-8211C and S-8240A series variants should be based on application-specific requirements and inventory availability. The S-8211CAA-I6T1U offers the highest inventory level at 25,583 units. S-8240A series parts provide multiple options with varying stock levels, with S-8240ABF-I6T1U offering 5,533 units and S-8240AAW-I6T1U offering 5,100 units.

Frequently Asked Questions (FAQ)

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

A: Yes. Both series meet the substitution criteria: single-cell lithium ion/polymer battery protection, over-current and short-circuit fault protection, 6-SMD flat leads package (SNT-6A), -40°C to 85°C operating temperature, and ROHS3 compliance.

Q: Are all substitute parts in the same physical package?

A: Yes. All parts use 6-SMD, flat leads package with SNT-6A supplier device package designation, enabling direct PCB layout compatibility.

Q: What determines compatibility between these battery protection ICs?

A: Compatibility is determined by matching function (battery protection), battery chemistry (lithium ion/polymer), cell count (1 cell), fault protection type (over-current and short-circuit), package type (6-SMD flat leads), operating temperature range (-40°C to 85°C), and compliance certifications (ROHS3).

Q: Are there differences in fault protection thresholds between variants?

A: All listed parts provide over-current and short-circuit protection. Specific threshold values are not provided in the parametric data and must be obtained from individual component datasheets.

Q: Can these parts be used in applications outside the -40°C to 85°C range?

A: No. All substitute parts are specified for -40°C to 85°C operating temperature. Applications requiring different temperature ranges require alternative components.

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