AP9211S-AJ-HAC-7 Equivalent & Substitute Parts

Part Overview

The AP9211S-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 surface-mount package. The main part is currently listed as obsolete, making equivalent substitute parts necessary for ongoing design support and production 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

Substitute parts for the AP9211S-AJ-HAC-7 are determined by strict equivalence across the following critical parameters:

Battery Chemistry: Lithium Ion
Number of Cells: 1
Fault Protection: Over Current, Over Voltage
Operating Temperature Range: -40°C ~ 85°C (TA)
Package / Case: 6-UDFN Exposed Pad
Supplier Device Package: U-DFN2030-6 (Type C)
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

All substitute parts listed maintain identical electrical and mechanical specifications. Variations in packaging format (Tape & Reel, Cut Tape) and product status (Active, Obsolete) do not affect functional equivalence but may impact procurement and supply chain considerations.

Parameter Comparison

Part Number	Manufacturer	Battery Chemistry	Cells	Fault Protection	Operating Temp	Package	Packaging Format	Product Status	Inventory (Pcs)
AP9211S-AJ-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	Not Specified	Obsolete	959
AP9211S-AB-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	Tape & Reel (TR)	Active	1174
AP9211S-AC-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	Tape & Reel (TR)	Active	1153
AP9211S-AD-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	Tape & Reel (TR)	Obsolete	7556
AP9211S-AF-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	Cut Tape (CT)	Obsolete	1734
AP9211S-AH-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	Tape & Reel (TR)	Obsolete	3754
AP9211S-AI-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	Tape & Reel (TR)	Obsolete	3400
AP9211S-AM-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	Tape & Reel (TR)	Active	1046
AP9211S-AN-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	Cut Tape (CT)	Obsolete	3433
AP9211SA-AA-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	Cut Tape (CT)	Obsolete	3515
AP9211SA-AC-HAC-7	Diodes Incorporated	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	Cut Tape (CT)	Obsolete	5772

Engineering Selection Recommendations

For new designs and production continuity, prioritize active product status variants. AP9211S-AB-HAC-7, AP9211S-AC-HAC-7, and AP9211S-AM-HAC-7 are currently active and maintain full compliance with ROHS3 and REACH requirements. These parts are functionally equivalent to AP9211S-AJ-HAC-7 across all critical electrical and mechanical parameters.

Obsolete variants remain electrically and mechanically compatible but may face supply constraints. Selection between Tape & Reel and Cut Tape packaging formats depends on assembly process requirements and volume considerations, not functional performance.

Frequently Asked Questions (FAQ)

Q: Are all listed parts electrically interchangeable with AP9211S-AJ-HAC-7?

A: Yes. All substitute parts maintain identical battery chemistry (Lithium Ion), cell count (1), fault protection (Over Current, Over Voltage), operating temperature range (-40°C ~ 85°C), and package specifications (6-UDFN Exposed Pad, U-DFN2030-6 Type C).

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

A: Packaging format affects supply and assembly logistics only. Tape & Reel (TR) is suitable for automated pick-and-place assembly. Cut Tape (CT) is used for manual or lower-volume assembly. Electrical and mechanical performance are identical.

Q: Can I use an obsolete part variant as a substitute?

A: Obsolete variants are functionally equivalent but carry supply risk. Active status parts (AP9211S-AB-HAC-7, AP9211S-AC-HAC-7, AP9211S-AM-HAC-7) are recommended for new designs to ensure long-term availability.

Q: Are all parts ROHS3 and REACH compliant?

A: Yes. All listed parts are ROHS3 Compliant and REACH Unaffected, meeting current regulatory requirements.

Q: Does the part number suffix affect compatibility?

A: Part number suffixes (AB, AC, AD, AF, AH, AI, AM, AN, SA-AA, SA-AC) indicate packaging format and manufacturing date code variations. All variants share identical electrical specifications and are functionally interchangeable within the AP9211 series.

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