Panasonic EEE-HBJ331UAP Equivalent & Substitute Parts

Part Overview

The Panasonic EEE-HBJ331UAP is a 330 µF, 6.3 V aluminum electrolytic capacitor in surface mount radial can package, rated for 2000 hours at 105°C. This component is classified as Active and meets AEC-Q200 automotive qualification standards. Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and reliability specifications can be maintained within the allowed parameter tolerances for this product category.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	6.3 V
Tolerance	±20%
Lifetime @ 105°C	2000 Hrs
Operating Temperature Range	-40°C ~ 105°C
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Size / Dimension	0.315" Dia (8.00mm)
Height - Seated (Max)	0.244" (6.20mm)
Surface Mount Land Size	0.327" L x 0.327" W (8.30mm x 8.30mm)
Polarization	Polar
AEC-Q200 Rating	Yes
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Electrical Parameters (Must Match):

Capacitance: 330 µF
Voltage Rating: 6.3 V
Tolerance: ±20%
Polarization: Polar

Mechanical Parameters (Must Match):

Package Type: Radial, Can - SMD
Mounting Type: Surface Mount
Surface Mount Land Size: 0.327" L x 0.327" W (8.30mm x 8.30mm)

Reliability & Compliance (Must Match or Exceed):

AEC-Q200 Automotive Rating: Required
RoHS Compliance: ROHS3 or equivalent
Moisture Sensitivity Level: 1 (Unlimited)

Performance Parameters (Allowed Variation):

Lifetime @ 105°C: 1000 Hrs minimum (2000 Hrs preferred for direct equivalence)
Operating Temperature Range: -40°C ~ 105°C minimum
Height - Seated: Variation allowed within PCB assembly constraints
Ripple Current: Variation allowed based on application requirements

Substitute parts are grouped into three categories: Direct Equivalents (matching lifetime), Upgrades (extended lifetime or temperature range), and Similar Parts (reduced lifetime or obsolete status).

Parameter Comparison

Part Number	Series	Capacitance	Voltage	Lifetime @ 105°C	Temp Range	Height (Max)	Product Status	RoHS Status
EEE-HBJ331UAP	HB	330 µF	6.3 V	2000 Hrs	-40°C ~ 105°C	0.244" (6.20mm)	Active	ROHS3
EEE-HAJ331UAP	HA	330 µF	6.3 V	1000 Hrs	-40°C ~ 105°C	0.244" (6.20mm)	Active	ROHS3
EEE-FK0J331AP	FK	330 µF	6.3 V	2000 Hrs	-55°C ~ 105°C	0.256" (6.50mm)	Active	ROHS3
EEE-FK0J331P	FK	330 µF	6.3 V	2000 Hrs	-55°C ~ 105°C	0.256" (6.50mm)	Active	ROHS3
EEE-FC0J331AP	FC	330 µF	6.3 V	1000 Hrs	-40°C ~ 105°C	0.402" (10.20mm)	Not For New Designs	RoHS
EEE-FC0J331P	FC	330 µF	6.3 V	1000 Hrs	-40°C ~ 105°C	0.402" (10.20mm)	Not For New Designs	RoHS
EEE-HB0J331AP	HB	330 µF	6.3 V	2000 Hrs	-40°C ~ 105°C	0.402" (10.20mm)	Active	ROHS3
EEE-HA0J331AP	HA	330 µF	6.3 V	1000 Hrs	-40°C ~ 105°C	0.402" (10.20mm)	Not For New Designs	RoHS
EEE-HA0J331P	HA	330 µF	6.3 V	1000 Hrs	-40°C ~ 105°C	0.402" (10.20mm)	Not For New Designs	RoHS
EEE-HA0J331XP	HA	330 µF	6.3 V	1000 Hrs	-40°C ~ 105°C	0.303" (7.70mm)	Not For New Designs	RoHS
EEE-HAJ331XAP	HA	330 µF	6.3 V	1000 Hrs	-40°C ~ 105°C	0.303" (7.70mm)	Not For New Designs	RoHS

Engineering Selection Recommendations

Direct Equivalent (Preferred for Replacement): EEE-HAJ331UAP maintains identical electrical specifications, mechanical compatibility, and AEC-Q200 automotive qualification. This part is Active status and ROHS3 compliant. The reduced lifetime specification (1000 Hrs vs. 2000 Hrs @ 105°C) is the only difference from the primary part.

Upgrade Options (Enhanced Performance): EEE-FK0J331AP and EEE-FK0J331P both provide 2000-hour lifetime matching the primary part, with extended operating temperature range (-55°C ~ 105°C). Both are Active status and ROHS3 compliant. Height variation (0.256" vs. 0.244") requires PCB layout verification. These parts are suitable for applications requiring lower temperature operation or extended thermal cycling.

Alternative with Size Consideration: EEE-HB0J331AP is an Active, ROHS3-compliant direct electrical equivalent with 2000-hour lifetime. The increased height (0.402" vs. 0.244") requires verification against PCB assembly clearance constraints.

Not Recommended for New Designs: EEE-FC0J331AP, EEE-FC0J331P, EEE-HA0J331AP, EEE-HA0J331P, EEE-HA0J331XP, and EEE-HAJ331XAP are classified as Not For New Designs. These parts carry reduced lifetime specifications (1000 Hrs @ 105°C) and legacy RoHS compliance status. Use only in legacy system maintenance or when inventory constraints require.

Frequently Asked Questions (FAQ)

Q: Can EEE-HAJ331UAP be used as a direct replacement for EEE-HBJ331UAP? A: Yes. Both parts share identical electrical parameters (330 µF, 6.3 V, ±20%), mechanical compatibility (0.327" L x 0.327" W land size), and AEC-Q200 automotive qualification. The primary difference is lifetime specification: EEE-HAJ331UAP is rated 1000 Hrs @ 105°C versus 2000 Hrs for the primary part. Selection depends on application thermal stress requirements.

Q: What is the impact of height variation between substitute parts? A: Height differences affect PCB assembly clearance and component stacking. EEE-HBJ331UAP height is 0.244" (6.20mm). Substitutes with increased height (0.402" or 0.256") require verification against PCB layout constraints, adjacent component placement, and enclosure clearance before implementation.

Q: Are all substitute parts AEC-Q200 qualified? A: Yes. All listed substitute parts meet AEC-Q200 automotive qualification standards, ensuring suitability for automotive applications.

Q: Why are some parts marked "Not For New Designs"? A: Parts with this designation are legacy components retained for existing system support. They may have reduced lifetime specifications or obsolete manufacturing processes. New designs should prioritize Active status parts: EEE-HBJ331UAP, EEE-HAJ331UAP, EEE-FK0J331AP, or EEE-FK0J331P.

Q: What is the difference between EEE-FK0J331AP and EEE-FK0J331P? A: Both parts are electrically and mechanically identical with 2000-hour lifetime and -55°C ~ 105°C operating range. The suffix difference (AP vs. P) indicates packaging or lead configuration variants. Verify specific packaging requirements with component documentation before selection.

Q: Can I use a substitute with reduced lifetime in a high-temperature application? A: Lifetime specifications indicate expected operational duration under rated thermal stress. Applications with sustained elevated temperatures should use parts with matching or extended lifetime ratings. EEE-HAJ331UAP (1000 Hrs) is suitable for moderate thermal environments; EEE-FK0J331AP or EEE-FK0J331P (2000 Hrs) are preferred for demanding thermal conditions.

Q: Are all substitute parts ROHS3 compliant? A: EEE-HBJ331UAP, EEE-HAJ331UAP, EEE-FK0J331AP, and EEE-FK0J331P are ROHS3 compliant. Legacy parts (EEE-FC and older HA series) carry standard RoHS compliance. Verify compliance requirements for your application before selection.

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