EEE-HAJ330WAR Equivalent & Substitute Parts

Part Overview

The EEE-HAJ330WAR is a 33 µF, 6.3 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Panasonic Electronic Components. This component is rated for automotive applications with AEC-Q200 certification and operates across -40°C to 105°C with a 1000-hour lifetime at 105°C. The part is currently active in production. Equivalent and substitute parts are identified to support design flexibility, inventory management, and long-term supply chain continuity for this capacitor specification.

Key Parameters

Parameter	Value
Capacitance	33 µF
Voltage Rating	6.3 V
Tolerance	±20%
Lifetime @ 105°C	1000 Hrs
Operating Temperature Range	-40°C to 105°C
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Size / Diameter	0.157" (4.00 mm)
Height - Seated (Max)	0.213" (5.40 mm)
Surface Mount Land Size	0.169" L x 0.169" W (4.30 mm x 4.30 mm)
Polarization	Polar
Ratings	AEC-Q200
Applications	Automotive
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution relationships for the EEE-HAJ330WAR are determined by the following critical parameters: capacitance value (33 µF), voltage rating (6.3 V or higher), tolerance (±20%), package type (Radial, Can - SMD), surface mount land size compatibility (4.30 mm x 4.30 mm), and physical dimensions (diameter 4.00 mm, height ≤ 5.80 mm). Parts are grouped into four categories based on substitution suitability:

Upgrade Substitutes maintain or exceed the original specifications while offering improved performance characteristics such as higher voltage ratings (10 V) or extended lifetime (2000 Hrs @ 105°C). These parts are direct functional upgrades with identical or compatible physical footprints.

Similar Parts share the same capacitance, voltage, and tolerance but differ in lifetime rating or physical height. These parts maintain full electrical compatibility and identical land size requirements.

Parametric Equivalents match the core electrical specifications (33 µF, 6.3 V, ±20%) with identical physical dimensions and are suitable for direct replacement in existing designs.

Direct Alternatives from different manufacturers (Chemi-Con, Nichicon) provide equivalent electrical performance with AEC-Q200 certification and compatible package specifications.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Height (Max)	Product Status	RoHS Status
EEE-HAJ330WAR	Panasonic	33 µF	6.3 V	±20%	1000 Hrs	0.213" (5.40 mm)	Active	ROHS3
EEE-FPA330UAR	Panasonic	33 µF	10 V	±20%	2000 Hrs	0.228" (5.80 mm)	Active	ROHS3
EEE-HA1A330WR	Panasonic	33 µF	10 V	±20%	1000 Hrs	0.213" (5.40 mm)	Not For New Designs	RoHS
EEE-HAA330WAR	Panasonic	33 µF	10 V	±20%	1000 Hrs	0.213" (5.40 mm)	Active	ROHS3
EEE-HBA330UAR	Panasonic	33 µF	10 V	±20%	2000 Hrs	0.228" (5.80 mm)	Active	ROHS3
EEE-HB0J330AR	Panasonic	33 µF	6.3 V	±20%	2000 Hrs	0.228" (5.80 mm)	Active	ROHS3
EEE-HA0J330WR	Panasonic	33 µF	6.3 V	±20%	1000 Hrs	0.213" (5.40 mm)	Not For New Designs	RoHS
EMZA100ARA330MD61G	Chemi-Con	33 µF	10 V	±20%	2000 Hrs	0.240" (6.10 mm)	Active	ROHS3
UUL0J330MCL1GS	Nichicon	33 µF	6.3 V	±20%	5000 Hrs	0.240" (6.10 mm)	Active	ROHS3

Engineering Selection Recommendations

For new designs, EEE-HAA330WAR is the preferred active substitute, offering identical electrical specifications to the EEE-HAJ330WAR with ROHS3 compliance and high inventory availability (208,441 pcs). This part maintains the same 6.3 V rating, 33 µF capacitance, and physical footprint while ensuring long-term supply continuity.

For applications requiring enhanced reliability, EEE-FPA330UAR or EEE-HBA330UAR provide upgraded performance with 2000-hour lifetime ratings at 105°C and 10 V voltage ratings. These parts accommodate higher voltage margins and extended operational life. The EEE-FPA330UAR is recommended for designs where ESR specification is critical (850 mOhm @ 100 kHz).

For space-constrained designs where height is not a limiting factor, UUL0J330MCL1GS from Nichicon offers exceptional lifetime performance (5000 Hrs @ 105°C) at the original 6.3 V rating, though it requires a larger land size (5.30 mm x 5.30 mm) and different physical dimensions.

Parts marked "Not For New Designs" (EEE-HA1A330WR, EEE-HA0J330WR) are suitable only for legacy system maintenance and should not be selected for new product development.

EMZA100ARA330MD61G from Chemi-Con provides an alternative from a different manufacturer with AEC-Q200 certification and 2000-hour lifetime, suitable for designs requiring multi-source qualification.

Frequently Asked Questions (FAQ)

Q: Can EEE-HAA330WAR directly replace EEE-HAJ330WAR without PCB layout changes?

A: Yes. Both parts share identical capacitance (33 µF), voltage rating (6.3 V), tolerance (±20%), physical diameter (4.00 mm), height (5.40 mm), and surface mount land size (4.30 mm x 4.30 mm). No PCB modifications are required.

Q: What is the advantage of using EEE-FPA330UAR instead of the original part?

A: EEE-FPA330UAR provides a higher voltage rating (10 V vs. 6.3 V) and extended lifetime (2000 Hrs vs. 1000 Hrs @ 105°C). The increased voltage margin improves circuit reliability in applications subject to voltage transients. Maximum height increases from 5.40 mm to 5.80 mm; verify clearance in your design.

Q: Are parts marked "Not For New Designs" still electrically compatible?

A: Yes, EEE-HA1A330WR and EEE-HA0J330WR remain electrically and mechanically compatible with the original part. However, these parts are obsolescence-risk items and should only be used for repair or maintenance of existing products.

Q: Can UUL0J330MCL1GS be used as a drop-in replacement?

A: UUL0J330MCL1GS is electrically compatible but requires PCB layout verification. The part has a larger diameter (5.00 mm vs. 4.00 mm), greater height (6.10 mm vs. 5.40 mm), and different land size (5.30 mm x 5.30 mm vs. 4.30 mm x 4.30 mm). PCB footprint modification is necessary.

Q: What is the difference between Panasonic and Chemi-Con alternatives?

A: Both manufacturers provide AEC-Q200 rated parts with equivalent electrical specifications. EMZA100ARA330MD61G from Chemi-Con offers 2000-hour lifetime and slightly higher impedance (1.35 Ohms). Selection depends on supply chain qualification requirements and inventory availability.

Q: Which substitute offers the best long-term reliability?

A: UUL0J330MCL1GS from Nichicon provides the longest operational life (5000 Hrs @ 105°C), followed by EEE-FPA330UAR and EEE-HBA330UAR (both 2000 Hrs @ 105°C). Selection should balance lifetime requirements against physical space constraints and cost considerations.

Q: Are all substitute parts RoHS compliant?

A: All active-status parts listed (EEE-HAA330WAR, EEE-FPA330UAR, EEE-HBA330UAR, EEE-HB0J330AR, EMZA100ARA330MD61G, UUL0J330MCL1GS) are ROHS3 compliant. Parts marked "Not For New Designs" carry RoHS compliance but are not recommended for new product development.

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