MZA16VC331MH10TP Equivalent & Substitute Parts

Part Overview

The MZA16VC331MH10TP is a 330 µF, 16 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Chemi-Con. This component is classified as obsolete product status. The part operates across a temperature range of -55°C to 105°C with a rated lifetime of 2000 hours at 105°C, suitable for general purpose applications. Due to obsolete status, equivalent and substitute parts from active product lines are necessary for ongoing design support and procurement continuity.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	16 V
Tolerance	±20%
Lifetime @ Temperature	2000 Hrs @ 105°C
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Package Type	Radial, Can - SMD
Physical Size	0.315" Dia (8.00mm) × 0.394" H (10.00mm)
Surface Mount Land Size	0.327" L x 0.327" W (8.30mm x 8.30mm)
Mounting Type	Surface Mount
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for MZA16VC331MH10TP are categorized based on the following substitution criteria:

Direct Equivalent (Same Electrical & Mechanical Specifications):

Capacitance: 330 µF
Voltage Rating: 16 V
Tolerance: ±20%
Lifetime: 2000 Hrs @ 105°C
Operating Temperature: -55°C ~ 105°C
Physical Dimensions: 0.315" Dia (8.00mm), Height 0.394" to 0.413" (10.00mm to 10.50mm)
Surface Mount Land Size: 0.327" L x 0.327" W (8.30mm x 8.30mm)
Mounting: Surface Mount, Radial Can - SMD

Parametric Equivalent (Same Electrical Specifications, Minor Mechanical Variations):

Capacitance: 330 µF
Voltage Rating: 16 V
Tolerance: ±20%
Lifetime: 2000 Hrs @ 105°C
Operating Temperature: -55°C ~ 105°C
Physical Dimensions: 0.315" Dia (8.00mm), Height variations within 10.00mm to 10.50mm range
Surface Mount Land Size: 0.327" L x 0.327" W (8.30mm x 8.30mm)

Voltage Upgrade (Higher Voltage Rating, Same Capacitance):

Capacitance: 330 µF
Voltage Rating: 25 V (higher than 16 V)
Tolerance: ±20%
Lifetime: 2000 Hrs @ 105°C or higher
Operating Temperature: -55°C ~ 105°C
Physical Dimensions: 0.315" Dia (8.00mm), Height 0.406" to 0.413" (10.30mm to 10.50mm)
Surface Mount Land Size: 0.327" L x 0.327" W (8.30mm x 8.30mm)

All substitute parts maintain identical footprint compatibility and surface mount land pattern dimensions, ensuring direct PCB layout compatibility.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Height (Max)	Impedance	Product Status	RoHS Status	Packaging
MZA16VC331MH10TP	Chemi-Con	MZA	330 µF	16 V	±20%	2000 Hrs	0.394" (10.00mm)	160 mOhms	Obsolete	Non-compliant	Bulk
EMZA160ARA331MHA0G	Chemi-Con	Alchip™- MZA	330 µF	16 V	±20%	2000 Hrs	0.413" (10.50mm)	160 mOhms	Active	ROHS3 Compliant	Tape & Reel
EMVA250ARA331MHA0G	Chemi-Con	Alchip™- MZA	330 µF	25 V	±20%	2000 Hrs	0.413" (10.50mm)	160 mOhms	Active	ROHS3 Compliant	Tape & Reel
EMZJ250ARA331MHA0G	Chemi-Con	Alchip™- MZJ	330 µF	25 V	±20%	2000 Hrs	0.406" (10.30mm)	80 mOhms	Active	ROHS3 Compliant	Tape & Reel
EMVY160ARA331MHA0G	Chemi-Con	Alchip™- MVY	330 µF	16 V	±20%	2000 Hrs	0.394" (10.00mm)	300 mOhms	Active	ROHS3 Compliant	Tape & Reel
UUX1C331MNL6GS	Nichicon	UUX	330 µF	16 V	±20%	2000 Hrs	0.413" (10.50mm)	—	Active	ROHS3 Compliant	Tape & Reel
16JZV330M8X10.5	Rubycon	JZV	330 µF	16 V	±20%	2000 Hrs	0.413" (10.50mm)	160 mOhms	Active	ROHS3 Compliant	Tape & Reel
16TZV330M8X10.5	Rubycon	TZV	330 µF	16 V	±20%	2000 Hrs	0.413" (10.50mm)	160 mOhms	Active	ROHS3 Compliant	Tape & Reel
25JZV330M8X10.5	Rubycon	JZV	330 µF	25 V	±20%	2000 Hrs	0.413" (10.50mm)	160 mOhms	Active	ROHS3 Compliant	Tape & Reel
25TKV330M8X10.5	Rubycon	TKV	330 µF	25 V	±20%	2000 Hrs	0.413" (10.50mm)	80 mOhms	Active	ROHS3 Compliant	Tape & Reel
25TLV330M8X10.5	Rubycon	TLV	330 µF	25 V	±20%	5000 Hrs	0.413" (10.50mm)	160 mOhms	Active	ROHS3 Compliant	Tape & Reel

Engineering Selection Recommendations

For Direct Replacement (Same Electrical Performance):

EMZA160ARA331MHA0G from Chemi-Con is the primary direct equivalent. This part maintains identical capacitance (330 µF), voltage rating (16 V), tolerance (±20%), and lifetime specification (2000 Hrs @ 105°C). The part is active product status with ROHS3 compliance, addressing the obsolescence of the original MZA16VC331MH10TP. Height increases from 10.00mm to 10.50mm, which remains within standard PCB layout tolerances for radial can SMD packages.

For Parametric Equivalence with Improved Specifications:

EMVY160ARA331MHA0G from Chemi-Con provides parametric equivalence at 16 V rating with identical height (10.00mm) to the original part. This option is suitable when height constraint is critical. The higher impedance (300 mOhms versus 160 mOhms) may affect ripple current performance in high-frequency applications.

For Voltage Upgrade Applications:

EMZA250ARA331MHA0G, EMZJ250ARA331MHA0G, 25JZV330M8X10.5, 25TKV330M8X10.5, and 25TLV330M8X10.5 provide 25 V rating with identical 330 µF capacitance. These parts are suitable for designs requiring higher voltage margin or operating in elevated voltage environments. All maintain identical footprint and surface mount land pattern compatibility.

For Low ESR Requirements:

EMZJ250ARA331MHA0G and 25TKV330M8X10.5 feature 80 mOhm ESR at 100 kHz, compared to 160 mOhms in the original part. These options are appropriate for applications requiring reduced equivalent series resistance.

For Extended Lifetime:

25TLV330M8X10.5 from Rubycon provides 5000 Hrs @ 105°C lifetime, compared to 2000 Hrs in the original specification. This option is suitable for long-life applications requiring extended operational reliability.

For Automotive Applications:

EMZA160ARA331MHA0G, EMZA250ARA331MHA0G, EMZJ250ARA331MHA0G, 16JZV330M8X10.5, 16TZV330M8X10.5, 25JZV330M8X10.5, 25TKV330M8X10.5, and 25TLV330M8X10.5 carry AEC-Q200 automotive qualification. These parts are suitable for automotive and high-reliability applications.

For General Purpose Applications:

EMVY160ARA331MHA0G and UUX1C331MNL6GS are suitable for general purpose applications without automotive qualification requirements.

Frequently Asked Questions (FAQ)

Q: Can EMZA160ARA331MHA0G directly replace MZA16VC331MH10TP on existing PCBs?

A: Yes. EMZA160ARA331MHA0G maintains identical capacitance (330 µF), voltage rating (16 V), tolerance (±20%), and surface mount land pattern (0.327" L x 0.327" W / 8.30mm x 8.30mm). The height increases from 10.00mm to 10.50mm, which is within standard tolerance for radial can SMD packages and does not affect PCB layout compatibility.

Q: What is the difference between 16 V and 25 V rated parts?

A: The 25 V rated parts (EMZA250ARA331MHA0G, EMZJ250ARA331MHA0G, 25JZV330M8X10.5, 25TKV330M8X10.5, 25TLV330M8X10.5) provide higher voltage margin. These parts are suitable for circuits operating at voltages up to 25 V or for designs requiring additional voltage safety margin. The 16 V parts are limited to circuits with maximum operating voltage of 16 V.

Q: Why does EMVY160ARA331MHA0G have higher impedance (300 mOhms) than the original part (160 mOhms)?

A: EMVY160ARA331MHA0G belongs to the MVY series, which has different internal construction compared to the MZA series. The higher impedance affects ripple current handling capability. At 100 kHz, EMVY160ARA331MHA0G supports 450 mA ripple current compared to 600 mA for the original part. Selection should be based on circuit ripple current requirements.

Q: What is the significance of ESR (Equivalent Series Resistance)?

A: ESR affects the capacitor's ability to handle ripple current and its performance in high-frequency applications. Lower ESR (80 mOhms in EMZJ250ARA331MHA0G and 25TKV330M8X10.5) provides better high-frequency performance and lower heat generation. Higher ESR (300 mOhms in EMVY160ARA331MHA0G) is suitable for lower-frequency applications.

Q: Are all substitute parts RoHS compliant?

A: The original MZA16VC331MH10TP is RoHS non-compliant. All active substitute parts listed (EMZA160ARA331MHA0G, EMZA250ARA331MHA0G, EMZJ250ARA331MHA0G, EMVY160ARA331MHA0G, UUX1C331MNL6GS, 16JZV330M8X10.5, 16TZV330M8X10.5, 25JZV330M8X10.5, 25TKV330M8X10.5, 25TLV330M8X10.5) are ROHS3 compliant, meeting current environmental regulations.

Q: What is the difference between Tape & Reel and Bulk packaging?

A: The original MZA16VC331MH10TP is supplied in Bulk packaging. All substitute parts are supplied in Tape & Reel (TR) packaging, which is standard for surface mount components and provides better handling for automated assembly processes. Tape & Reel packaging does not affect component electrical or mechanical specifications.

Q: Can I use a 25 V rated part in a 16 V circuit?

A: Yes. A 25 V rated capacitor can be used in a 16 V circuit. The higher voltage rating provides additional safety margin and does not negatively affect circuit performance. The capacitor will operate well within its voltage specification.

Q: What is the difference between 2000 Hrs and 5000 Hrs lifetime ratings?

A: Lifetime rating indicates the expected operational duration at maximum rated temperature (105°C). 25TLV330M8X10.5 with 5000 Hrs lifetime provides 2.5 times longer operational life compared to parts with 2000 Hrs rating. Selection depends on application reliability requirements and expected service life.

Q: Are all substitute parts suitable for automotive applications?

A: Parts carrying AEC-Q200 rating (EMZA160ARA331MHA0G, EMZA250ARA331MHA0G, EMZJ250ARA331MHA0G, 16JZV330M8X10.5, 16TZV330M8X10.5, 25JZV330M8X10.5, 25TKV330M8X10.5, 25TLV330M8X10.5) are qualified for automotive applications. EMVY160ARA331MHA0G and UUX1C331MNL6GS are general purpose parts without automotive qualification.

Q: Do all substitute parts have identical physical dimensions?

A: All parts maintain identical diameter (0.315" / 8.00mm) and surface mount land pattern (0.327" L x 0.327" W / 8.30mm x 8.30mm). Height varies between 10.00mm and 10.50mm across the substitute parts. This variation is within standard tolerance for radial can SMD packages and does not affect PCB layout compatibility.

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