Equivalent & Substitute Parts for EEE-1CA330WR

Part Overview

The EEE-1CA330WR is a 33 µF, 16 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Panasonic Electronic Components. This part operates across -40°C to 85°C with a rated lifetime of 1000 hours at 85°C and carries AEC-Q200 automotive qualification. The part is designated as Not For New Designs, making identification of suitable alternatives essential for ongoing production and design updates.

Key Parameters

Parameter	Value
Capacitance	33 µF
Voltage Rating	16 V
Tolerance	±20%
Package Type	Radial, Can - SMD
Mounting	Surface Mount
Polarization	Polar
Operating Temperature Range	-40°C to 85°C
Lifetime @ Temperature	1000 Hrs @ 85°C
Automotive Rating	AEC-Q200
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution of the EEE-1CA330WR is determined by the following criteria:

Primary Substitution Parameters:

Capacitance value: 33 µF (fixed requirement)
Tolerance: ±20% (fixed requirement)
Package type: Radial, Can - SMD (fixed requirement)
Surface mount land size: 0.209" L x 0.209" W (5.30mm x 5.30mm) (fixed requirement)
Polarization: Polar (fixed requirement)
AEC-Q200 automotive qualification (required)
RoHS compliance (required)

Flexible Parameters Allowing Substitution:

Voltage rating: 16 V or higher (uprating acceptable)
Operating temperature range: -40°C minimum to 85°C minimum (extended range acceptable)
Lifetime @ temperature: 1000 hours or greater (extended lifetime acceptable)
Physical height: Variations within mounting compatibility
Series designation: Different series acceptable if parameters met

Substitutes are grouped into three categories: Direct Manufacturer alternatives (same voltage rating), Manufacturer Recommended upgrades (higher voltage rating with enhanced performance), and Parametric Equivalents (same electrical specifications with different product status).

Parameter Comparison

Part Number	Series	Capacitance	Voltage	Tolerance	Lifetime @ Temp	Operating Temp Range	Height (Max)	Product Status	RoHS Status
EEE-1CA330WR	S	33 µF	16 V	±20%	1000 Hrs @ 85°C	-40°C ~ 85°C	0.217" (5.50mm)	Not For New Designs	RoHS Compliant
EEE-1EA330WAR	S	33 µF	25 V	±20%	1000 Hrs @ 85°C	-40°C ~ 85°C	0.213" (5.40mm)	Active	ROHS3 Compliant
EEE-1EA330WR	S	33 µF	25 V	±20%	1000 Hrs @ 85°C	-40°C ~ 85°C	0.213" (5.40mm)	Not For New Designs	RoHS Compliant
EEE-FN1E330R	FN	33 µF	25 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.240" (6.10mm)	Active	ROHS3 Compliant
EEE-FPE330UAR	FP	33 µF	25 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.228" (5.80mm)	Active	ROHS3 Compliant
EEE-HA1C330WR	HA	33 µF	16 V	±20%	1000 Hrs @ 105°C	-40°C ~ 105°C	0.213" (5.40mm)	Not For New Designs	RoHS Compliant
EEE-HA1E330WR	HA	33 µF	25 V	±20%	1000 Hrs @ 105°C	-40°C ~ 105°C	0.213" (5.40mm)	Not For New Designs	RoHS Compliant
EEE-HAC330WAR	HA	33 µF	16 V	±20%	1000 Hrs @ 105°C	-40°C ~ 105°C	0.213" (5.40mm)	Active	ROHS3 Compliant
EEE-HAE330WAR	HA	33 µF	25 V	±20%	1000 Hrs @ 105°C	-40°C ~ 105°C	0.213" (5.40mm)	Active	ROHS3 Compliant
EEE-HBE330UAR	HB	33 µF	25 V	±20%	2000 Hrs @ 105°C	-40°C ~ 105°C	0.228" (5.80mm)	Active	ROHS3 Compliant
EEE-1CA330WAR	S	33 µF	16 V	±20%	1000 Hrs @ 85°C	-40°C ~ 85°C	0.217" (5.50mm)	Active	ROHS3 Compliant

Engineering Selection Recommendations

Direct Substitution (Same Voltage Rating - 16 V):

EEE-1CA330WAR is the parametric equivalent with identical electrical specifications. This part carries Active product status and ROHS3 compliance, making it the preferred choice for new designs requiring the same 16 V rating and 1000-hour lifetime at 85°C.

EEE-HA1C330WR and EEE-HAC330WAR are 16 V alternatives from the HA series. EEE-HAC330WAR is Active with ROHS3 compliance and offers extended operating temperature range to 105°C. EEE-HA1C330WR is Not For New Designs but provides 1000-hour lifetime at 105°C.

Voltage Upgrade Substitution (25 V Rating):

EEE-1EA330WAR and EEE-1EA330WR are Active and Not For New Designs respectively, both offering 25 V rating with identical footprint and 1000-hour lifetime at 85°C. These provide voltage margin while maintaining the same thermal performance profile.

EEE-HA1E330WR and EEE-HAE330WAR are 25 V alternatives with extended operating temperature to 105°C and 1000-hour lifetime at that temperature. EEE-HAE330WAR is Active with ROHS3 compliance.

Enhanced Performance Substitution (Higher Voltage, Extended Lifetime):

EEE-FN1E330R and EEE-FPE330UAR are Active parts with 25 V rating, 2000-hour lifetime at 105°C, and extended operating range to -55°C to 105°C. Both carry ROHS3 compliance. EEE-FPE330UAR offers lower ESR (360 mOhm @ 100 kHz) compared to EEE-FN1E330R (700 mOhm @ 100 kHz).

EEE-HBE330UAR is an Active part with 25 V rating, 2000-hour lifetime at 105°C, and ROHS3 compliance, maintaining the -40°C to 105°C operating range.

All substitute parts maintain AEC-Q200 automotive qualification and identical capacitance, tolerance, polarization, and surface mount land size specifications.

Frequently Asked Questions (FAQ)

Q: Can EEE-1CA330WR be replaced with a 25 V rated part?

A: Yes. A 25 V rated capacitor with identical 33 µF capacitance, ±20% tolerance, and same package dimensions is electrically compatible. The higher voltage rating provides additional safety margin in the circuit. EEE-1EA330WAR, EEE-HA1E330WR, EEE-HAE330WAR, EEE-FN1E330R, EEE-FPE330UAR, and EEE-HBE330UAR all meet this requirement.

Q: What is the difference between Active and Not For New Designs status?

A: Active parts are currently in production and recommended for new designs. Not For New Designs parts are still available but no longer recommended for new applications. For ongoing production, Active status parts are preferred: EEE-1CA330WAR, EEE-1EA330WAR, EEE-HAC330WAR, EEE-HAE330WAR, EEE-FN1E330R, EEE-FPE330UAR, and EEE-HBE330UAR.

Q: Does the physical height difference affect PCB layout?

A: The substitute parts vary in maximum seated height from 0.213" (5.40mm) to 0.240" (6.10mm). The original EEE-1CA330WR is 0.217" (5.50mm). Height differences must be verified against PCB clearance requirements and component placement constraints. EEE-FN1E330R at 0.240" is the tallest option.

Q: Are all substitutes AEC-Q200 qualified?

A: Yes. All listed substitute parts carry AEC-Q200 automotive qualification, matching the original part's certification level.

Q: What is the advantage of 2000-hour lifetime parts over 1000-hour?

A: Parts with 2000-hour lifetime at 105°C (EEE-FN1E330R, EEE-FPE330UAR, EEE-HBE330UAR) provide extended operational life under thermal stress. These are beneficial for applications requiring higher reliability margins or extended service intervals.

Q: Is ROHS3 compliance better than RoHS compliance?

A: ROHS3 represents the current RoHS 3 directive compliance standard. Both RoHS and ROHS3 compliant parts meet environmental requirements. ROHS3 compliant parts reflect current regulatory alignment and are preferred for new designs.

Q: Can the original 16 V part be used in a circuit designed for 25 V?

A: No. The voltage rating must match or exceed the circuit requirement. A 16 V part cannot be used where 25 V is specified. However, a 25 V part can be used in a 16 V circuit application.

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