EEE-HAE101XAP Equivalent & Substitute Parts

Part Overview

The EEE-HAE101XAP is a 100 µF, 25 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Panasonic Electronic Components. This part carries a "Not For New Designs" status, indicating it has been superseded in the product portfolio. The HA series offers a 1000-hour lifetime rating at 105°C with AEC-Q200 automotive qualification. Identifying equivalent and substitute parts is necessary for design continuity, inventory management, and access to improved performance characteristics available in active product lines.

Key Parameters

Parameter	Value
Capacitance	100 µF
Voltage Rating	25 V
Tolerance	±20%
Lifetime @ 105°C	1000 Hrs
Operating Temperature Range	-40°C ~ 105°C
Package Type	Radial, Can - SMD
Case Size	0.248" Dia (6.30mm)
Height	0.303" (7.70mm)
Mounting Type	Surface Mount
Polarization	Polar
AEC-Q200 Rating	Yes
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution of the EEE-HAE101XAP is determined by the following criteria:

Electrical Parameters (Must Match or Exceed):

Capacitance: 100 µF (exact match required)
Tolerance: ±20% (exact match required)
Voltage Rating: 25 V minimum (higher ratings are acceptable as they provide design margin)
Operating Temperature Range: Must support -40°C to 105°C minimum
Polarization: Polar (required for electrolytic type)

Mechanical Parameters (Must Match or Be Compatible):

Package Type: Radial, Can - SMD (exact match required)
Case Diameter: 0.248" (6.30mm) (exact match required)
Height: 0.303" to 0.315" (7.70mm to 8.00mm) acceptable within PCB layout constraints
Surface Mount Land Size: 0.260" L x 0.260" W (6.60mm x 6.60mm) (exact match required)
Mounting Type: Surface Mount (exact match required)

Compliance & Certification:

AEC-Q200 Automotive Rating (required for automotive applications)
RoHS Compliance (required for regulatory compliance)
MSL Level 1 (Unlimited) (required for storage and handling)

Performance Enhancements (Optional but Beneficial):

Extended Lifetime: 2000 Hrs @ 105°C (improves reliability over 1000 Hrs)
Lower ESR: Reduces heat generation and improves transient response
Higher Ripple Current Rating: Increases design margin for power delivery applications
Extended Temperature Range: -55°C to 105°C (provides additional operating margin)
Active Product Status: Ensures long-term availability and supply chain stability

Parameter Comparison

Part Number	Series	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Temp Range	Height (Max)	ESR @ 100kHz	Status	Packaging
EEE-HAE101XAP	HA	100 µF	25 V	±20%	1000 Hrs	-40°C ~ 105°C	0.303" (7.70mm)	—	Not For New Designs	Tape & Reel
EEE-FPE101XAP	FP	100 µF	25 V	±20%	2000 Hrs	-55°C ~ 105°C	0.303" (7.70mm)	160 mOhm	Active	Cut Tape & Digi-Reel
EEE-HA1E101XP	HA	100 µF	25 V	±20%	1000 Hrs	-40°C ~ 105°C	0.315" (8.00mm)	—	Not For New Designs	Tape & Reel
EEE-FK1E101XP	FK	100 µF	25 V	±20%	2000 Hrs	-55°C ~ 105°C	0.315" (8.00mm)	340 mOhm	Active	Tape & Reel
EEE-FKE101XAP	FK	100 µF	25 V	±20%	2000 Hrs	-55°C ~ 105°C	0.315" (8.00mm)	340 mOhm	Active	Tape & Reel
EEE-FN1V101XP	FN	100 µF	35 V	±20%	2000 Hrs	-55°C ~ 105°C	0.315" (8.00mm)	340 mOhm	Active	Tape & Reel
EEE-FK1V101XP	FK	100 µF	35 V	±20%	2000 Hrs	-55°C ~ 105°C	0.315" (8.00mm)	340 mOhm	Active	Tape & Reel
EEE-FPV101XAP	FP	100 µF	35 V	±20%	2000 Hrs	-55°C ~ 105°C	0.303" (7.70mm)	160 mOhm	Active	Cut Tape & Digi-Reel
EEE-FTH101XAP	FT	100 µF	50 V	±20%	2000 Hrs	-55°C ~ 105°C	0.315" (8.00mm)	340 mOhm	Active	Cut Tape & Digi-Reel
EEE-HA1V101XP	HA	100 µF	35 V	±20%	1000 Hrs	-40°C ~ 105°C	0.303" (7.70mm)	—	Not For New Designs	Tape & Reel
EEE-FC1E101AP	FC	100 µF	25 V	±20%	1000 Hrs	-40°C ~ 105°C	0.402" (10.20mm)	300 mOhm	Not For New Designs	Tape & Reel

Engineering Selection Recommendations

Direct Equivalent (Same Voltage, Same Lifetime):

EEE-HA1E101XP is a direct equivalent within the HA series with identical electrical specifications. Height increases from 0.303" to 0.315", requiring PCB layout verification. This part maintains "Not For New Designs" status and offers no performance improvement over the original part.

Active Replacement (Same Voltage, Extended Lifetime):

EEE-FK1E101XAP and EEE-FKE101XAP are active products offering 2000-hour lifetime at 105°C versus 1000 hours for the original part. Both maintain 25 V rating and ±20% tolerance. Height increases to 0.315", and impedance is specified at 340 mOhm. These parts provide improved reliability and long-term supply chain availability. EEE-FKE101XAP includes high-temperature reflow capability.

EEE-FPE101XAP is an active FP series alternative with 2000-hour lifetime, lower ESR (160 mOhm @ 100kHz), and extended temperature range (-55°C to 105°C). Height remains at 0.303", matching the original footprint. Packaging differs as Cut Tape & Digi-Reel rather than Tape & Reel.

Higher Voltage Alternatives (Design Margin Enhancement):

EEE-FN1V101XP, EEE-FK1V101XP, and EEE-FPV101XAP provide 35 V rating with 100 µF capacitance. These are suitable when circuit design permits higher voltage rating for improved reliability margin. All three are active products with 2000-hour lifetime and extended temperature range.

EEE-FTH101XAP offers 50 V rating with 100 µF capacitance, providing maximum design margin. This part is active with 2000-hour lifetime and extensive inventory availability.

Larger Case Alternative:

EEE-FC1E101AP uses a larger 0.315" diameter case (8.00mm) with 0.402" height (10.20mm). This part is not recommended for new designs and offers no performance advantage over active alternatives.

All recommended substitutes maintain AEC-Q200 automotive qualification, RoHS compliance, and MSL Level 1 rating.

Frequently Asked Questions (FAQ)

Q: Can EEE-FPE101XAP replace EEE-HAE101XAP directly on the PCB?

A: EEE-FPE101XAP maintains the same case diameter (0.248" / 6.30mm) and height (0.303" / 7.70mm), so PCB footprint compatibility is confirmed. Packaging format differs (Cut Tape & Digi-Reel versus Tape & Reel), which affects procurement and assembly processes but not electrical or mechanical compatibility. The part is electrically superior with 2000-hour lifetime, lower ESR, and extended temperature range.

Q: What is the difference between EEE-FK1E101XP and EEE-FKE101XAP?

A: Both parts are FK series with identical electrical specifications: 100 µF, 25 V, ±20% tolerance, 2000-hour lifetime at 105°C, and 340 mOhm impedance. EEE-FKE101XAP includes high-temperature reflow capability in its applications list. Height is 0.315" for both. Selection depends on assembly process requirements and application-specific thermal demands.

Q: Why do some substitutes have 35 V or 50 V ratings instead of 25 V?

A: Higher voltage ratings provide design margin and improved reliability in circuits where the actual operating voltage is below the rated maximum. A 35 V or 50 V capacitor in a 25 V circuit operates with reduced electrical stress, extending component life and improving transient response. These are valid substitutes when PCB layout accommodates the case size and circuit design permits the higher voltage rating.

Q: Is EEE-HA1E101XP a suitable replacement for new designs?

A: No. EEE-HA1E101XP carries "Not For New Designs" status, identical to the original EEE-HAE101XAP. For new designs, select from active products: EEE-FPE101XAP, EEE-FK1E101XP, EEE-FKE101XAP, or EEE-FN1V101XP. These offer extended lifetime, active product status, and long-term supply chain support.

Q: What does ESR (Equivalent Series Resistance) mean for capacitor selection?

A: ESR represents the internal resistance of the capacitor at a specified frequency. Lower ESR reduces heat generation during ripple current operation and improves transient response in power delivery circuits. EEE-FPE101XAP and EEE-FPV101XAP specify 160 mOhm @ 100kHz, while FK and FN series specify 340 mOhm. Lower ESR is beneficial for high-frequency switching applications.

Q: Can I use EEE-FC1E101AP as a substitute?

A: EEE-FC1E101AP is not recommended. Although it matches electrical specifications (100 µF, 25 V, ±20%), it uses a larger case (0.315" diameter, 0.402" height) requiring PCB redesign. The part carries "Not For New Designs" status and offers no performance advantage over active alternatives. Select EEE-FPE101XAP or EEE-FK1E101XP instead.

Q: What is the significance of AEC-Q200 rating?

A: AEC-Q200 is an automotive industry qualification standard for discrete semiconductors and passive components. All listed parts maintain this certification, confirming suitability for automotive applications with specified reliability and performance standards. This rating is mandatory for automotive circuit designs.

Q: How does operating temperature range affect part selection?

A: The original EEE-HAE101XAP operates from -40°C to 105°C. Active substitutes extend this to -55°C to 105°C, providing additional margin for extreme environmental conditions. If the application operates within -40°C to 105°C, both ranges are acceptable. Extended range offers design flexibility for future applications or harsh environments.

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