AP9211SA-AJ-HAC-7 Equivalent & Substitute Parts

Part Overview

The AP9211SA-AJ-HAC-7 is a Battery Protection IC for single-cell lithium-ion applications, manufactured by Diodes Incorporated. This component provides over-current and over-voltage fault protection in a 6-UDFN Exposed Pad surface-mount package. The part is currently listed as obsolete, making identification of active equivalent alternatives essential for ongoing production and design continuity.

Key Parameters

Parameter	Value
Manufacturer	Diodes Incorporated
Category	Power Management (PMIC)
Function	Battery Protection
Battery Chemistry	Lithium Ion
Number of Cells	1
Fault Protection	Over Current, Over Voltage
Operating Temperature Range	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	6-UDFN Exposed Pad
Supplier Device Package	U-DFN2030-6 (Type C)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the AP9211SA-AJ-HAC-7 is determined by strict alignment of the following parameters:

Battery Chemistry: Lithium Ion (single-cell only)
Fault Protection Type: Over Current and Over Voltage
Package / Case: 6-UDFN Exposed Pad
Supplier Device Package: U-DFN2030-6 (Type C)
Operating Temperature Range: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
RoHS and REACH Compliance: ROHS3 Compliant, REACH Unaffected

All identified substitute parts share identical electrical and mechanical specifications with the main part. Variations exist only in packaging format (Tape & Reel, Cut Tape) and product status (Active vs. Obsolete). These packaging differences do not affect functional compatibility in circuit design.

Parameter Comparison

Part Number	Manufacturer	Battery Chemistry	Cells	Fault Protection	Package	Operating Temp	Packaging Format	Product Status	Inventory (Pcs)
AP9211SA-AJ-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	6-UDFN Exposed Pad	-40°C ~ 85°C	Not Specified	Obsolete	1193
AP9211S-AB-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	6-UDFN Exposed Pad	-40°C ~ 85°C	Tape & Reel (TR)	Active	1174
AP9211S-AC-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	6-UDFN Exposed Pad	-40°C ~ 85°C	Tape & Reel (TR)	Active	1153
AP9211S-AD-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	6-UDFN Exposed Pad	-40°C ~ 85°C	Tape & Reel (TR)	Obsolete	7556
AP9211S-AF-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	6-UDFN Exposed Pad	-40°C ~ 85°C	Cut Tape (CT)	Obsolete	1734
AP9211S-AH-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	6-UDFN Exposed Pad	-40°C ~ 85°C	Tape & Reel (TR)	Obsolete	3754
AP9211S-AI-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	6-UDFN Exposed Pad	-40°C ~ 85°C	Tape & Reel (TR)	Obsolete	3400
AP9211S-AM-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	6-UDFN Exposed Pad	-40°C ~ 85°C	Tape & Reel (TR)	Active	1046
AP9211S-AN-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	6-UDFN Exposed Pad	-40°C ~ 85°C	Cut Tape (CT)	Obsolete	3433
AP9211SA-AA-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	6-UDFN Exposed Pad	-40°C ~ 85°C	Cut Tape (CT)	Obsolete	3515
AP9211SA-AC-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	6-UDFN Exposed Pad	-40°C ~ 85°C	Cut Tape (CT)	Obsolete	5772

Engineering Selection Recommendations

For new designs and production continuity, prioritize active product status variants. The following parts are currently active and maintain full compliance with ROHS3 and REACH requirements:

AP9211S-AB-HAC-7 (Tape & Reel format, 1174 units available)
AP9211S-AC-HAC-7 (Tape & Reel format, 1153 units available)
AP9211S-AM-HAC-7 (Tape & Reel format, 1046 units available)

All active alternatives are functionally identical to AP9211SA-AJ-HAC-7 and differ only in packaging format. Selection between these active variants should be based on procurement requirements and assembly process compatibility (Tape & Reel vs. Cut Tape).

Obsolete variants remain electrically and mechanically compatible but should be considered only for legacy system maintenance or when active alternatives are unavailable.

Frequently Asked Questions (FAQ)

Q: Can AP9211S-AB-HAC-7, AP9211S-AC-HAC-7, or AP9211S-AM-HAC-7 be used as direct replacements for AP9211SA-AJ-HAC-7?

A: Yes. All three parts are functionally equivalent. They provide identical battery protection functionality for single-cell lithium-ion applications with the same fault protection thresholds, operating temperature range, and package footprint. Differences exist only in packaging format (Tape & Reel).

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel and Cut Tape are distribution formats that do not affect component functionality or electrical performance. Tape & Reel is suitable for automated assembly processes, while Cut Tape is used for manual or lower-volume assembly. The choice depends on manufacturing process requirements.

Q: Are all substitute parts ROHS3 and REACH compliant?

A: Yes. All listed substitute parts maintain ROHS3 Compliant status and REACH Unaffected designation, matching the compliance profile of AP9211SA-AJ-HAC-7.

Q: Why is AP9211SA-AJ-HAC-7 listed as obsolete?

A: Product obsolescence is determined by the manufacturer. Active alternatives within the AP9211 family provide equivalent functionality and should be used for new designs.

Q: Can I mix packaging formats in production?

A: Packaging format selection should align with your assembly process capabilities. Mixing formats may introduce handling and logistics complexity but does not affect component performance or compatibility.

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