Equivalent & Substitute Parts for EEE-HA0J101WR

Part Overview

The Panasonic EEE-HA0J101WR is a 100 µF, 6.3 V aluminum electrolytic capacitor in surface mount radial can package, rated for 1000 hours at 105°C with AEC-Q200 automotive qualification. This part carries a "Not For New Designs" status, indicating it has been superseded in Panasonic's product portfolio. Identifying equivalent and substitute parts is necessary for design continuity, inventory management, and sourcing optimization when the original part becomes unavailable or when design requirements demand improved performance characteristics such as extended lifetime or lower equivalent series resistance.

Key Parameters

Parameter	Value
Capacitance	100 µF
Voltage Rating	6.3 V
Tolerance	±20%
Lifetime @ 105°C	1000 Hrs
Operating Temperature Range	-40°C ~ 105°C
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Polarization	Polar
AEC-Q200 Rating	Yes
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution of the EEE-HA0J101WR is determined by strict equivalence in the following parameters: capacitance (100 µF), voltage rating (6.3 V), tolerance (±20%), polarization (polar), mounting type (surface mount), package classification (radial can SMD), AEC-Q200 automotive rating, and operating temperature range (-40°C ~ 105°C). Substitute parts are grouped into three categories based on their relationship to the original part:

Direct Manufacturer Substitutes maintain identical electrical specifications while offering improved performance metrics such as extended lifetime or reduced ESR. These parts are pin-compatible and require no PCB layout modifications.

Manufacturer Recommended Substitutes are active production parts that meet all core electrical parameters and are explicitly recommended by Panasonic as replacements for obsolete designs.

Similar and Parametric Equivalent Parts share the same core electrical specifications but may differ in physical dimensions, ripple current ratings, or lifetime characteristics. These require verification of mechanical fit and thermal performance in the target application.

Parameter Comparison

Part Number	Series	Capacitance	Voltage	Lifetime @ 105°C	Product Status	Size Dia (mm)	Height Max (mm)	RoHS Status
EEE-HA0J101WR	HA	100 µF	6.3 V	1000 Hrs	Not For New Designs	5.00	5.40	RoHS Compliant
EEE-FPJ101UAR	FP	100 µF	6.3 V	2000 Hrs	Active	5.00	5.80	ROHS3 Compliant
EEE-FN0J101R	FN	100 µF	6.3 V	2000 Hrs	Active	5.00	6.10	ROHS3 Compliant
EEE-FC0J101AP	FC	100 µF	6.3 V	1000 Hrs	Not For New Designs	6.30	5.40	RoHS Compliant
EEE-FC0J101P	FC	100 µF	6.3 V	1000 Hrs	Not For New Designs	6.30	5.40	RoHS Compliant
EEE-HA0J101P	HA	100 µF	6.3 V	1000 Hrs	Not For New Designs	6.30	5.40	RoHS Compliant
EEE-HB0J101AP	HB	100 µF	6.3 V	2000 Hrs	Active	6.30	5.80	ROHS3 Compliant
EEE-HB0J101P	HB	100 µF	6.3 V	2000 Hrs	Active	6.30	5.80	ROHS3 Compliant
EEE-HBJ101UAR	HB	100 µF	6.3 V	2000 Hrs	Active	5.00	5.80	ROHS3 Compliant
EEE-HC0J101P	HC	100 µF	6.3 V	3000 Hrs	Active	6.30	6.10	ROHS3 Compliant
EEE-HAJ101WAR	HA	100 µF	6.3 V	1000 Hrs	Active	5.00	5.40	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement with Improved Performance: EEE-FPJ101UAR and EEE-FN0J101R are active production parts with identical footprint compatibility to EEE-HA0J101WR. Both offer doubled lifetime (2000 hours at 105°C) compared to the original part. EEE-FPJ101UAR features lower ESR (360 mOhm @ 100 kHz) and higher ripple current capability, making it suitable for applications requiring enhanced thermal stability. EEE-FN0J101R provides a mid-range ESR option (700 mOhm @ 100 kHz) with active product status and ROHS3 compliance.

For Same-Footprint Active Alternatives: EEE-HAJ101WAR maintains identical physical dimensions and electrical specifications to EEE-HA0J101WR while carrying active product status and ROHS3 compliance. This part is the direct active-production equivalent and requires no design modifications.

For Extended Lifetime Applications: EEE-HC0J101P offers the longest operational lifetime (3000 hours at 105°C) with active status and ROHS3 compliance. This part requires verification of mechanical fit due to increased height (6.10 mm vs. 5.40 mm original).

For Larger Package Footprints: EEE-HB0J101AP and EEE-HB0J101P provide 2000-hour lifetime with active status in the 6.30 mm diameter package. These parts are suitable when PCB layout permits the larger footprint.

Avoid for New Designs: Parts marked "Not For New Designs" (EEE-HA0J101P, EEE-FC0J101AP, EEE-FC0J101P) should not be selected for new product development despite their availability. These are legacy parts retained for existing design support only.

Frequently Asked Questions (FAQ)

Q: Can EEE-HAJ101WAR be used as a direct drop-in replacement for EEE-HA0J101WR? A: Yes. EEE-HAJ101WAR maintains identical capacitance (100 µF), voltage rating (6.3 V), physical dimensions (5.00 mm diameter, 5.40 mm height), and surface mount land size (5.30 mm × 5.30 mm). The part is pin-compatible and requires no PCB layout modifications. The primary difference is active product status and ROHS3 compliance versus the original's "Not For New Designs" classification.

Q: What is the difference between EEE-FPJ101UAR and EEE-FN0J101R? A: Both parts share identical capacitance, voltage, and lifetime specifications (100 µF, 6.3 V, 2000 hours at 105°C) with active status. The primary distinction is ESR: EEE-FPJ101UAR specifies 360 mOhm @ 100 kHz with higher ripple current (240 mA @ 100 kHz), while EEE-FN0J101R specifies 700 mOhm @ 100 kHz with lower ripple current (160 mA @ 100 kHz). Selection depends on application thermal and ripple current requirements. Both maintain the 5.00 mm footprint of the original part.

Q: Why do some substitute parts have different physical heights? A: Height variation reflects internal construction differences related to lifetime and performance characteristics. Parts with extended lifetime (2000–3000 hours) typically require larger internal surface area and thus greater height. EEE-HA0J101WR measures 5.40 mm; EEE-FPJ101UAR measures 5.80 mm; EEE-HC0J101P measures 6.10 mm. PCB layout must accommodate the maximum height of the selected substitute.

Q: Are all substitute parts AEC-Q200 rated? A: Yes. All listed substitute parts carry AEC-Q200 automotive qualification, matching the original part's rating. This ensures compliance with automotive reliability and qualification standards across all alternatives.

Q: What does "Not For New Designs" mean? A: This designation indicates the part is obsolete for new product development but remains available for existing design support and legacy product maintenance. Parts with this status should not be selected for new designs. Active production alternatives should be prioritized.

Q: Can EEE-HC0J101P be used if my PCB has limited vertical clearance? A: No. EEE-HC0J101P measures 6.10 mm in height compared to the original 5.40 mm, representing a 0.70 mm increase. If vertical clearance is constrained, select EEE-HAJ101WAR, EEE-FPJ101UAR, or EEE-FN0J101R, which maintain or closely match the original height profile.

Q: Are all substitute parts RoHS and REACH compliant? A: All listed substitute parts are RoHS compliant (either RoHS or ROHS3 standard) and REACH unaffected, matching the original part's compliance status. This ensures regulatory compatibility across all alternatives.

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