EMLA100ARA331MHA0G Equivalent & Substitute Parts

Part Overview

The EMLA100ARA331MHA0G is a 330 µF, 10 V aluminum electrolytic capacitor manufactured by Chemi-Con in the Alchip™-MLA series. This surface mount radial can capacitor is rated for 3000 hours at 105°C and is designed for general purpose applications. The part is currently active and in stock with 903 units available.

Substitute parts are necessary when the original manufacturer discontinues production, when supply constraints occur, or when design requirements necessitate enhanced performance characteristics such as extended lifetime ratings, higher voltage ratings, or improved reliability certifications for automotive applications.

Key Parameters

Parameter	Value	Unit
Capacitance	330	µF
Voltage Rating	10	V
Tolerance	±20%	—
Lifetime @ Temperature	3000 Hrs @ 105°C	—
Operating Temperature Range	-40°C ~ 105°C	—
Ripple Current @ 100 kHz	600	mA
Impedance	160	mOhms
Package Type	Radial, Can - SMD	—
Size / Dimension	0.315" Dia (8.00mm)	—
Height - Seated (Max)	0.406" (10.30mm)	—
Surface Mount Land Size	0.327" L x 0.327" W (8.30mm x 8.30mm)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the EMLA100ARA331MHA0G are classified into two categories based on electrical and mechanical compatibility:

Direct Equivalents (Same Voltage Rating - 10V): Direct substitutes maintain the 10 V voltage rating and 330 µF capacitance. These parts are electrically interchangeable in applications where the original voltage specification is required. Differences in lifetime ratings and ripple current handling do not affect basic circuit functionality but may impact reliability in high-ripple or extended-temperature applications.

Upgrade Substitutes (Higher Voltage Ratings - 16V, 25V, 35V): Upgrade substitutes feature higher voltage ratings (16 V, 25 V, or 35 V) while maintaining the same 330 µF capacitance and identical physical footprint. These parts are mechanically and electrically compatible with the original design and provide enhanced voltage margin. Higher voltage-rated capacitors can be used in circuits designed for lower voltages without functional degradation, provided the physical dimensions remain within PCB layout constraints.

Key Parameters Determining Substitution:

Capacitance: 330 µF (fixed across all substitutes)
Tolerance: ±20% (fixed across all substitutes)
Package Type: Radial, Can - SMD (fixed across all substitutes)
Physical Dimensions: 0.315" Dia (8.00mm), Height 0.406" to 0.425" (10.20mm to 10.80mm), Land Size 0.327" x 0.327" (8.30mm x 8.30mm) (compatible across all substitutes)
Mounting Type: Surface Mount (fixed across all substitutes)
Polarization: Polar (fixed across all substitutes)
RoHS Status: ROHS3 Compliant (fixed across all substitutes)
Moisture Sensitivity Level: 1 (Unlimited) (fixed across all substitutes)

Parameter Comparison

Manufacturer	Part Number	Capacitance (µF)	Voltage (V)	Tolerance	Lifetime @ Temp	Operating Temp Range	Ripple Current @ 100 kHz (mA)	Impedance (mOhms)	Height (mm)	Product Status	Packaging
Chemi-Con	EMLA100ARA331MHA0G	330	10	±20%	3000 Hrs @ 105°C	-40°C ~ 105°C	600	160	10.30	Active	Tape & Reel (TR)
Rubycon	10TRV330M8X10.5	330	10	±20%	8000 Hrs @ 105°C	-40°C ~ 105°C	600	150	10.50	Active	Tape & Reel (TR)
Rubycon	16TRV330M8X10.5	330	16	±20%	8000 Hrs @ 105°C	-40°C ~ 105°C	600	150	10.50	Active	Tape & Reel (TR)
Rubycon	25TLV330M8X10.5	330	25	±20%	5000 Hrs @ 105°C	-55°C ~ 105°C	600	160	10.50	Active	Tape & Reel (TR)
Panasonic Electronic Components	EEE-FT1V331GP	330	35	±20%	5000 Hrs @ 105°C	-55°C ~ 105°C	850	80	10.50	Active	Tape & Reel (TR)
Panasonic Electronic Components	EEE-TK1A331UP	330	10	±20%	3000 Hrs @ 125°C	-40°C ~ 125°C	197	300	10.20	Active	Tape & Reel (TR)
Nichicon	UCZ1A331MCS6GS	330	10	±20%	3000 Hrs @ 125°C	-40°C ~ 125°C	270	200	10.80	Not For New Designs	Tape & Reel (TR)
Nichicon	UUD1A331MNL1GS	330	10	±20%	5000 Hrs @ 105°C	-55°C ~ 105°C	450	170	10.50	Active	Tape & Reel (TR)
Nichicon	UUD1C331MNL1GS	330	16	±20%	5000 Hrs @ 105°C	-55°C ~ 105°C	450	170	10.50	Active	Cut Tape (CT) & Digi-Reel®
Nichicon	UUD1E331MNL1GS	330	25	±20%	5000 Hrs @ 105°C	-55°C ~ 105°C	450	170	10.50	Active	Tape & Reel (TR)

Engineering Selection Recommendations

For Direct Voltage Equivalent (10V) Applications:

The Rubycon 10TRV330M8X10.5 provides a direct electrical equivalent with extended lifetime (8000 hours at 105°C versus 3000 hours). This part is recommended for applications where the original 10 V specification is required and extended reliability is beneficial. The impedance is lower (150 mOhms versus 160 mOhms), resulting in improved ripple current handling characteristics.

The Panasonic EEE-TK1A331UP maintains the 10 V rating with extended operating temperature range (-40°C to 125°C) and is suitable for applications requiring higher temperature operation. This part is active and available in high inventory.

The Nichicon UUD1A331MNL1GS is rated for 5000 hours at 105°C with AEC-Q200 automotive certification. This part is recommended for automotive applications requiring extended lifetime and compliance with automotive reliability standards.

The Nichicon UCZ1A331MCS6GS is marked "Not For New Designs" and should not be selected for new circuit development, although it remains available for legacy system support.

For Voltage Upgrade Applications (16V, 25V, 35V):

The Rubycon 16TRV330M8X10.5 provides a 16 V upgrade with 8000-hour lifetime rating and is suitable for applications where increased voltage margin is required. This part is active and available in high inventory (2400 units).

The Nichicon UUD1C331MNL1GS provides a 16 V upgrade with AEC-Q200 automotive certification and 5000-hour lifetime. This part is available in Cut Tape and Digi-Reel packaging.

The Rubycon 25TLV330M8X10.5 and Nichicon UUD1E331MNL1GS both provide 25 V ratings with extended operating temperature range (-55°C to 105°C) and AEC-Q200 automotive certification. Both are suitable for automotive applications requiring higher voltage margins.

The Panasonic EEE-FT1V331GP provides the highest voltage rating (35 V) with the lowest impedance (80 mOhms) and highest ripple current capability (850 mA at 100 kHz). This part is recommended for applications requiring maximum voltage margin and superior high-frequency ripple current performance. Inventory is highest among all substitutes (10303 units).

Compliance and Certification:

All substitute parts are ROHS3 compliant and have Moisture Sensitivity Level 1 (Unlimited). Parts designated for automotive applications (25TLV330M8X10.5, EEE-FT1V331GP, UUD1A331MNL1GS, UUD1C331MNL1GS, UUD1E331MNL1GS) carry AEC-Q200 certification. Parts with REACH Affected status (UUD1A331MNL1GS, UUD1C331MNL1GS, UUD1E331MNL1GS) require compliance verification for specific end-use applications.

Frequently Asked Questions (FAQ)

Q: Can I use a 16V or 25V rated capacitor in place of the 10V EMLA100ARA331MHA0G?

A: Yes. Higher voltage-rated capacitors are electrically compatible with circuits designed for lower voltages. The capacitor will function correctly in a 10V circuit. The physical footprint remains identical (0.315" diameter, 8.30mm x 8.30mm land size), ensuring PCB compatibility. Higher voltage ratings provide increased safety margin against voltage transients.

Q: What is the difference between the Rubycon TRV series and the Nichicon UUD series?

A: Both series maintain identical capacitance (330 µF), tolerance (±20%), and physical dimensions. The Rubycon TRV series offers 8000-hour lifetime at 105°C with lower impedance (150 mOhms). The Nichicon UUD series offers 5000-hour lifetime at 105°C with AEC-Q200 automotive certification. Selection depends on whether automotive certification or extended lifetime is prioritized.

Q: Why does the Panasonic EEE-FT1V331GP have lower impedance (80 mOhms) than other parts?

A: Impedance is a design characteristic determined by internal construction and materials. Lower impedance indicates superior high-frequency performance and ripple current handling. The EEE-FT1V331GP supports 850 mA ripple current at 100 kHz compared to 600 mA for the original part, making it suitable for applications with higher ripple current demands.

Q: What does "Not For New Designs" mean for the Nichicon UCZ1A331MCS6GS?

A: This designation indicates the manufacturer has discontinued active development and recommends against using this part in new circuit designs. The part remains available for legacy system support and repair. For new designs, select from parts marked "Active" status.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Most substitute parts are available in Tape & Reel (TR) packaging. The exception is Nichicon UUD1C331MNL1GS, which is available in Cut Tape (CT) and Digi-Reel® packaging. Verify packaging availability with your supplier before finalizing component selection.

Q: Which substitute part has the highest inventory availability?

A: The Panasonic EEE-FT1V331GP has the highest inventory with 10303 units in stock. This part also offers the highest voltage rating (35V) and lowest impedance (80 mOhms), making it suitable for demanding applications requiring maximum performance margin.

Q: Can I substitute the EMLA100ARA331MHA0G with a part rated for -55°C minimum operating temperature?

A: Yes, if your application requires operation below -40°C. Parts such as the Rubycon 25TLV330M8X10.5, Panasonic EEE-FT1V331GP, and Nichicon UUD series are rated for -55°C to 105°C operation. Verify that your circuit design and other components support the extended temperature range.

Q: What is the significance of AEC-Q200 certification?

A: AEC-Q200 is an automotive industry standard for passive component reliability. Parts carrying this certification (Rubycon 25TLV330M8X10.5, Panasonic EEE-FT1V331GP, and Nichicon UUD series) meet stringent automotive reliability requirements and are suitable for automotive applications. Non-certified parts are suitable for general purpose and consumer applications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message