Equivalent & Substitute Parts for EEE-HD1E331AP

Part Overview

The EEE-HD1E331AP is a 330 µF, 25 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Panasonic Electronic Components. This component is rated for 5000 hours at 105°C and meets AEC-Q200 automotive qualification standards. The part is currently active and suitable for new designs in automotive and high-temperature reflow applications.

Equivalent and substitute parts are identified based on matching capacitance, tolerance, package dimensions, mounting type, and electrical performance characteristics. Alternative parts may offer enhanced voltage ratings, improved thermal performance, or extended component availability.

Key Parameters

Parameter	Value
Capacitance	330 µF
Tolerance	±20%
Voltage Rating	25 V
Lifetime @ 105°C	5000 Hrs
Operating Temperature Range	-40°C ~ 105°C
Package Type	Radial, Can - SMD
Size / Dimension	0.394" Dia (10.00mm)
Height - Seated (Max)	0.402" (10.20mm)
Surface Mount Land Size	0.406" L x 0.406" W (10.30mm x 10.30mm)
Mounting Type	Surface Mount
AEC-Q200 Rating	Yes
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the EEE-HD1E331AP are categorized based on the following substitution criteria:

Upgrade Parts maintain or exceed all electrical and mechanical specifications of the main part while offering enhanced performance characteristics:

Same capacitance (330 µF) and tolerance (±20%)
Same or higher voltage rating
Same or improved lifetime rating at 105°C
Compatible package dimensions and surface mount land size
AEC-Q200 automotive qualification maintained

Similar Parts share the same core electrical specifications but differ in specific performance parameters:

Same capacitance (330 µF) and tolerance (±20%)
Same voltage rating (25 V)
Reduced lifetime rating (1000 Hrs @ 105°C vs. 5000 Hrs)
Product status marked as "Not For New Designs"
Compatible package dimensions and surface mount land size

Substitution compatibility is determined by matching capacitance value, voltage rating, package type, surface mount land size, and operating temperature range. Parts with higher voltage ratings or extended lifetime ratings are considered upgrades and provide additional design margin.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Tolerance	Voltage Rating	Lifetime @ 105°C	Operating Temp Range	Impedance	Ripple Current @ 120 Hz	Ripple Current @ 100 kHz	Product Status	Inventory
EEE-HD1E331AP	Panasonic	HD	330 µF	±20%	25 V	5000 Hrs	-40°C ~ 105°C	800 mOhms	238 mA	404.6 mA	Active	781 Pcs
EEE-FK1V331GP	Panasonic	FK	330 µF	±20%	35 V	5000 Hrs	-55°C ~ 105°C	80 mOhms	637.5 mA	850 mA	Active	3672 Pcs
EEE-HC1E331P	Panasonic	HC	330 µF	±20%	25 V	5000 Hrs	-40°C ~ 105°C	—	238 mA	404.6 mA	Active	2360 Pcs
EEE-FC1E331AP	Panasonic	FC	330 µF	±20%	25 V	1000 Hrs	-40°C ~ 105°C	150 mOhms	502.5 mA	670 mA	Not For New Designs	2527 Pcs
EEE-FC1E331P	Panasonic	FC	330 µF	±20%	25 V	1000 Hrs	-40°C ~ 105°C	150 mOhms	502.5 mA	670 mA	Not For New Designs	13806 Pcs
35TLV330M10X10.5	Rubycon	TLV	330 µF	±20%	35 V	5000 Hrs	-55°C ~ 105°C	80 mOhms	510 mA	850 mA	Active	19856 Pcs

Engineering Selection Recommendations

For Active Designs:

EEE-HC1E331P (Panasonic, Series HC) is the primary equivalent substitute. It maintains identical electrical specifications to the EEE-HD1E331AP with matching 25 V voltage rating, 5000-hour lifetime at 105°C, and compatible package dimensions. Both parts are active products suitable for new designs and carry AEC-Q200 automotive qualification.

EEE-FK1V331GP (Panasonic, Series FK) and 35TLV330M10X10.5 (Rubycon, Series TLV) are upgrade substitutes offering enhanced performance. Both provide 35 V voltage rating with identical 5000-hour lifetime and lower impedance (80 mOhms vs. 800 mOhms). These parts support extended operating temperature range (-55°C to 105°C) and are suitable for applications requiring additional voltage margin or improved thermal performance. Both are active products with AEC-Q200 qualification.

For Legacy or Inventory Considerations:

EEE-FC1E331AP and EEE-FC1E331P (Panasonic, Series FC) are marked "Not For New Designs" and feature reduced 1000-hour lifetime at 105°C. These parts are suitable only for sustaining existing designs or applications with relaxed thermal requirements. Both maintain 25 V voltage rating and compatible package dimensions but should not be selected for new product development.

All substitute parts maintain ROHS3 compliance, Moisture Sensitivity Level 1, and surface mount land size compatibility with the original part.

Frequently Asked Questions (FAQ)

Q: Can EEE-FK1V331GP be used as a direct replacement for EEE-HD1E331AP?

A: Yes. EEE-FK1V331GP is a direct mechanical and electrical substitute with identical capacitance (330 µF), tolerance (±20%), and package dimensions. The 35 V rating is compatible with 25 V circuit requirements and provides additional voltage margin. Both parts carry AEC-Q200 qualification and 5000-hour lifetime at 105°C.

Q: What is the difference between EEE-FC1E331AP and EEE-FC1E331P?

A: Both parts are identical in electrical specifications and package dimensions. The primary difference is inventory availability (2527 Pcs vs. 13806 Pcs). Both are marked "Not For New Designs" due to reduced 1000-hour lifetime at 105°C compared to the 5000-hour rating of the main part.

Q: Why does 35TLV330M10X10.5 have lower impedance than EEE-HD1E331AP?

A: Impedance differences reflect internal construction and material variations between manufacturers. The 35TLV330M10X10.5 (80 mOhms) offers superior high-frequency ripple current handling (850 mA @ 100 kHz) compared to the EEE-HD1E331AP (404.6 mA @ 10 kHz), making it suitable for applications with demanding ripple current requirements.

Q: Are all substitute parts AEC-Q200 qualified?

A: Yes. All listed substitute parts carry AEC-Q200 automotive qualification, ensuring compliance with automotive reliability and qualification standards.

Q: Can EEE-FC series parts be used in new automotive designs?

A: No. EEE-FC1E331AP and EEE-FC1E331P are marked "Not For New Designs." These parts should be used only for sustaining existing production or applications with relaxed thermal performance requirements. For new designs, select EEE-HC1E331P, EEE-FK1V331GP, or 35TLV330M10X10.5.

Q: What is the surface mount land size compatibility?

A: All substitute parts maintain identical surface mount land size of 0.406" L x 0.406" W (10.30mm x 10.30mm), ensuring PCB layout compatibility without modification.

Q: Does operating temperature range affect substitution?

A: Operating temperature range does not restrict substitution. EEE-FK1V331GP and 35TLV330M10X10.5 support extended range (-55°C to 105°C) compared to EEE-HD1E331AP (-40°C to 105°C). Extended range capability is compatible with standard -40°C to 105°C applications.

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