Equivalent & Substitute Parts for EEE-1HA330UP

Part Overview

The Panasonic EEE-1HA330UP is a 33 µF, 50 V aluminum electrolytic capacitor in surface mount radial can package, rated for 2000 hours at 85°C. This part carries a "Not For New Designs" status, indicating it has been superseded in Panasonic's product line. Identifying equivalent and substitute parts is necessary for design continuity, inventory management, and sourcing alternatives that meet or exceed the original specifications.

Key Parameters

Parameter	Value
Capacitance	33 µF
Voltage Rating	50 V
Tolerance	±20%
Lifetime @ Temperature	2000 Hrs @ 85°C
Operating Temperature Range	-40°C ~ 85°C
Package Type	Radial, Can - SMD
Case Size	0.315" Dia (8.00mm) × 0.244" H (6.20mm)
Mounting Type	Surface Mount
Polarization	Polar
AEC-Q200 Rating	Yes
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the EEE-1HA330UP is determined by the following criteria:

Core Electrical Parameters (Must Match):

Capacitance: 33 µF
Voltage Rating: 50 V
Tolerance: ±20%
Polarization: Polar

Mechanical Compatibility Parameters:

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

Performance Parameters (Equal or Superior):

Lifetime @ Temperature: Equal or greater than 2000 Hrs @ 85°C
Operating Temperature Range: Must support -40°C minimum and 85°C maximum
Ripple Current Ratings: Must meet or exceed specified values
AEC-Q200 Compliance: Required for automotive applications

Acceptable Variations:

Physical height may vary within SMD package constraints
Lifetime at higher temperatures (e.g., 2000 Hrs @ 105°C) is acceptable
Extended operating temperature range is acceptable
Enhanced ripple current capability is acceptable
Different series designation is acceptable if all electrical and mechanical parameters align

Substitutes are grouped into three categories: Direct Manufacturer Alternatives (same manufacturer, equivalent specifications), Upgrade Options (enhanced performance characteristics), and Cross-Manufacturer Equivalents (alternative suppliers meeting identical specifications).

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ Temp	Operating Temp Range	Case Height	Product Status	RoHS Status
EEE-1HA330UP	Panasonic	33 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.244" (6.20mm)	Not For New Designs	RoHS Compliant
EEE-1HA330UAP	Panasonic	33 µF	50 V	±20%	1000 Hrs @ 85°C	-40°C ~ 85°C	0.244" (6.20mm)	Active	ROHS3 Compliant
EEE-FK1H330P	Panasonic	33 µF	50 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.256" (6.50mm)	Active	ROHS3 Compliant
EEE-HA1H330UP	Panasonic	33 µF	50 V	±20%	1000 Hrs @ 105°C	-40°C ~ 105°C	0.244" (6.20mm)	Not For New Designs	RoHS Compliant
EEE-1HA330AP	Panasonic	33 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.402" (10.20mm)	Not For New Designs	RoHS Compliant
EEE-1HA330P	Panasonic	33 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.402" (10.20mm)	Not For New Designs	RoHS Compliant
EEE-1HA330XP	Panasonic	33 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.303" (7.70mm)	Not For New Designs	RoHS Compliant
AFK336M50E16T-F	Cornell Dubilier Electronics	33 µF	50 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.256" (6.50mm)	Active	ROHS3 Compliant
AFK336M50E16VT-F	Cornell Dubilier Electronics	33 µF	50 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.268" (6.80mm)	Active	ROHS3 Compliant
UCD1H330MCL6GS	Nichicon	33 µF	50 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.256" (6.50mm)	Active	ROHS3 Compliant
UWX1H330MCL1GB	Nichicon	33 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.217" (5.50mm)	Obsolete	ROHS3 Compliant

Engineering Selection Recommendations

Recommended Primary Substitutes (Active Status, Enhanced Performance):

EEE-FK1H330P (Panasonic) is the preferred direct substitute. It maintains identical electrical specifications while offering extended lifetime (2000 Hrs @ 105°C versus 2000 Hrs @ 85°C) and broader operating temperature range (-55°C ~ 105°C). Product status is Active, ensuring long-term availability. ROHS3 compliance exceeds the original RoHS Compliant rating.

AFK336M50E16T-F (Cornell Dubilier Electronics) and UCD1H330MCL6GS (Nichicon) are equivalent cross-manufacturer alternatives. Both deliver 2000 Hrs @ 105°C lifetime with extended temperature ranges and Active product status. These parts are suitable for designs requiring supplier diversification or inventory optimization.

Secondary Substitutes (Active Status, Reduced Lifetime):

EEE-1HA330UAP (Panasonic) is an Active alternative with identical mechanical compatibility but reduced lifetime (1000 Hrs @ 85°C). This part is acceptable for applications where the original 2000-hour specification is not critical.

Not Recommended for New Designs:

EEE-HA1H330UP, EEE-1HA330AP, EEE-1HA330P, and EEE-1HA330XP all carry "Not For New Designs" status. While electrically compatible, these parts should not be selected for new product development. UWX1H330MCL1GB is Obsolete and should be avoided.

Mechanical Compatibility Considerations:

Height variations exist among substitutes. The original EEE-1HA330UP measures 0.244" (6.20mm). Substitutes range from 0.217" to 0.402" in height. Verify PCB layout and component clearance before selecting parts with different heights, particularly EEE-1HA330AP and EEE-1HA330P (0.402" height).

Frequently Asked Questions (FAQ)

Q: Can EEE-1HA330UAP replace EEE-1HA330UP directly?

A: Electrically and mechanically, yes. Both parts share identical capacitance (33 µF), voltage (50 V), tolerance (±20%), case size (8.00mm diameter), and height (6.20mm). The difference is lifetime: EEE-1HA330UAP provides 1000 Hrs @ 85°C versus 2000 Hrs @ 85°C. Use EEE-1HA330UAP only if your application does not require the full 2000-hour lifetime specification.

Q: Why is EEE-FK1H330P considered an upgrade?

A: EEE-FK1H330P maintains all core electrical parameters (33 µF, 50 V, ±20%) but extends lifetime to 2000 Hrs @ 105°C and operating temperature range to -55°C ~ 105°C. It is Active status, ensuring continued availability. The height increases slightly from 0.244" to 0.256", which is typically accommodated in standard PCB layouts.

Q: Are cross-manufacturer parts (AFK336M50E16T-F, UCD1H330MCL6GS) fully compatible?

A: Yes, for electrical and mechanical purposes. Both parts match the core specifications: 33 µF, 50 V, ±20% tolerance, 8.00mm diameter case, and 0.327" × 0.327" land size. Both are AEC-Q200 rated for automotive applications. Verify supplier availability and lead times before committing to cross-manufacturer substitution.

Q: What is the impact of case height differences?

A: The original EEE-1HA330UP is 0.244" (6.20mm) tall. Substitutes range from 0.217" to 0.402". Shorter parts (UWX1H330MCL1GB at 0.217") provide additional clearance. Taller parts (EEE-1HA330AP, EEE-1HA330P at 0.402") may conflict with adjacent components or conformal coatings. Review PCB layout and component placement before selecting parts outside the original height specification.

Q: Why should I avoid "Not For New Designs" parts?

A: Parts marked "Not For New Designs" are in end-of-life phase. Manufacturers may discontinue production without notice, creating supply chain risk. For new product development, select Active status parts such as EEE-FK1H330P, AFK336M50E16T-F, or UCD1H330MCL6GS to ensure long-term availability and support.

Q: Is RoHS compliance a substitution criterion?

A: The original EEE-1HA330UP is RoHS Compliant. All recommended substitutes are ROHS3 Compliant, which exceeds the original requirement. ROHS3 compliance is acceptable and does not restrict substitution eligibility.

Q: Can I use UWX1H330MCL1GB as a substitute?

A: UWX1H330MCL1GB is electrically compatible but carries Obsolete status. It should not be used for new designs or ongoing production. Inventory of obsolete parts is unpredictable, and manufacturer support is unavailable.

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