EET-HC2G331DA Equivalent & Substitute Parts

Part Overview

The Panasonic EET-HC2G331DA is a 330 µF, 400 V aluminum electrolytic capacitor in radial, can snap-in package with through-hole mounting. This component is classified as obsolete, making equivalent substitutes necessary for ongoing production and maintenance applications. The part operates across a temperature range of -25°C to 105°C with a rated lifetime of 2000 hours at 105°C, suitable for general-purpose applications requiring stable capacitance and low equivalent series resistance.

Key Parameters

Parameter	Value
Capacitance	330 µF
Tolerance	±20%
Voltage Rating	400 V
Package Type	Radial, Can - Snap-In
Mounting Type	Through Hole
Lead Spacing	0.394" (10.00 mm)
Diameter	1.181" (30.00 mm)
Operating Temperature	-25°C to 105°C
Polarization	Polar
Mounting Technology	Through Hole

Substitute Part Grouping Explanation

Substitution eligibility for the EET-HC2G331DA is determined by strict adherence to the following parameters:

Capacitance value: 330 µF (exact match required)
Voltage rating: 400 V (exact match required)
Tolerance: ±20% (exact match required)
Package type: Radial, Can - Snap-In (exact match required)
Lead spacing: 0.394" (10.00 mm) (exact match required)
Diameter: 1.181" (30.00 mm) (exact match required)
Mounting type: Through Hole (exact match required)
Polarization: Polar (exact match required)
Operating temperature range: -25°C to 105°C minimum (equal or wider range acceptable)

All substitute parts listed meet these core electrical and mechanical compatibility criteria. Variations in height, ESR, ripple current ratings, and lifetime specifications do not affect basic substitutability but may influence performance characteristics in specific applications.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Height (Max)	Lifetime @ 105°C	Operating Temp	Product Status	RoHS Status
EET-HC2G331DA	Panasonic	TS-HC	330 µF	400 V	±20%	1.457" (37.00 mm)	2000 Hrs	-25°C ~ 105°C	Obsolete	REACH Affected
400HXG330MEFC30X35	Rubycon	HXG	330 µF	400 V	±20%	1.457" (37.00 mm)	3000 Hrs	-25°C ~ 105°C	Active	ROHS3 Compliant
400HXG330MEFCSN30X35	Rubycon	HXG	330 µF	400 V	±20%	1.457" (37.00 mm)	3000 Hrs	-25°C ~ 105°C	Active	ROHS3 Compliant
400MXG330MEFCSN30X35	Rubycon	MXG	330 µF	400 V	±20%	1.457" (37.00 mm)	3000 Hrs	-25°C ~ 105°C	Active	ROHS3 Compliant
400MXH330MEFCSN30X30	Rubycon	MXH	330 µF	400 V	±20%	1.260" (32.00 mm)	2000 Hrs	-25°C ~ 105°C	Active	ROHS3 Compliant
400MXK330MEFCSN30X30	Rubycon	MXK	330 µF	400 V	±20%	1.260" (32.00 mm)	3000 Hrs	-25°C ~ 105°C	Active	ROHS3 Compliant
400VXH330MEFC30X30	Rubycon	VXH	330 µF	400 V	±20%	1.260" (32.00 mm)	5000 Hrs	-25°C ~ 105°C	Active	ROHS3 Compliant
400VXH330MEFCSN30X30	Rubycon	VXH	330 µF	400 V	±20%	1.260" (32.00 mm)	5000 Hrs	-25°C ~ 105°C	Active	ROHS3 Compliant
B43508B9337M000	EPCOS - TDK Electronics	B43508	330 µF	400 V	±20%	1.457" (37.00 mm)	3000 Hrs	-40°C ~ 105°C	Active	ROHS3 Compliant
B43508B9337M2	EPCOS - TDK Electronics	B43508	330 µF	400 V	±20%	1.457" (37.00 mm)	3000 Hrs	-40°C ~ 105°C	Active	ROHS3 Compliant
B43508B9337M60	EPCOS - TDK Electronics	B43508	330 µF	400 V	±20%	1.457" (37.00 mm)	3000 Hrs	-40°C ~ 105°C	Active	ROHS3 Compliant

Engineering Selection Recommendations

All listed substitute parts are active products with current manufacturing status, ensuring long-term availability and supply chain stability. The Rubycon HXG, MXG, MXH, MXK, and VXH series parts are ROHS3 compliant and REACH unaffected, providing regulatory advantage over the original Panasonic part. The EPCOS B43508 series offers extended operating temperature range (-40°C to 105°C) compared to the original specification (-25°C to 105°C), with ROHS3 compliance and REACH unaffected status.

For applications requiring identical physical dimensions and height (1.457" maximum), select from 400HXG330MEFC30X35, 400HXG330MEFCSN30X35, 400MXG330MEFCSN30X35, or EPCOS B43508 variants. For space-constrained designs, Rubycon MXH, MXK, and VXH series offer reduced height (1.260" maximum) while maintaining all electrical specifications.

Lifetime ratings vary across substitutes: Rubycon HXG and MXG series provide 3000 hours at 105°C, MXH provides 2000 hours (matching original), MXK provides 3000 hours, and VXH series provides 5000 hours. EPCOS B43508 series provides 3000 hours at 105°C.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with different height dimensions?

A: Yes, if your PCB layout permits. The original EET-HC2G331DA has a maximum seated height of 1.457" (37.00 mm). Rubycon MXH, MXK, and VXH series parts measure 1.260" (32.00 mm) maximum height and are mechanically compatible with the same lead spacing and diameter. Verify clearance in your specific application before substitution.

Q: What is the difference between Rubycon HXG and MXG series?

A: Both series share identical electrical specifications (330 µF, 400 V, ±20% tolerance, 3000 hours at 105°C) and physical dimensions (1.457" height). The primary distinction is internal design and manufacturing process. Both are direct substitutes for the original part.

Q: Are EPCOS B43508 variants interchangeable with each other?

A: Yes. B43508B9337M000, B43508B9337M2, and B43508B9337M60 are functionally equivalent with identical electrical and mechanical specifications. The suffix designations reflect packaging or internal configuration variations that do not affect substitutability.

Q: Does the extended temperature range of EPCOS B43508 (-40°C to 105°C) affect compatibility?

A: No. The wider operating range is a performance enhancement that does not compromise compatibility. The part operates correctly within the original specification range (-25°C to 105°C) and extends capability to lower temperatures if required by your application.

Q: What is the significance of the "SN" designation in Rubycon part numbers?

A: The "SN" suffix indicates snap-in terminal configuration, consistent with the original part's snap-in package type. Parts with and without this designation maintain the same electrical and mechanical compatibility.

Q: Can I substitute based on lifetime rating alone?

A: No. Lifetime rating is a secondary performance characteristic. Primary substitution criteria are capacitance (330 µF), voltage rating (400 V), tolerance (±20%), package type (radial snap-in), lead spacing (10.00 mm), diameter (30.00 mm), and mounting type (through-hole). All listed substitutes meet these mandatory requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message