MZA35VC22RME61TP Equivalent & Substitute Parts

Part Overview

The MZA35VC22RME61TP is a 22 µF 35 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Chemi-Con. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and maintenance applications. The part is designed for general-purpose applications requiring stable capacitance and low equivalent series resistance in compact SMD form factor.

Key Parameters

Parameter	Value
Capacitance	22 µF
Voltage Rating	35 V
Tolerance	±20%
ESR @ 120Hz	111 mOhm
Lifetime @ 105°C	2000 Hrs
Operating Temperature Range	-55°C ~ 105°C
Ripple Current @ 100 kHz	160 mA
Package Type	Radial, Can - SMD
Case Size	5.00 mm Dia × 5.80 mm Height
Land Size	5.30 mm × 5.30 mm
RoHS Status	Non-compliant

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following mandatory parameters:

Capacitance: 22 µF (exact match required)
Voltage Rating: 35 V minimum (equal or higher acceptable)
Tolerance: ±20% (matching tolerance)
Package Type: Radial, Can - SMD (identical form factor)
Case Dimensions: 5.00 mm diameter (physical compatibility)
Land Size: 5.30 mm × 5.30 mm (PCB footprint compatibility)
Operating Temperature: -55°C ~ 105°C (minimum range requirement)
Lifetime: 2000 Hrs @ 105°C (minimum requirement)

Substitute parts are grouped into three categories based on product status and compliance level:

Direct Equivalents (Active Status, Same Voltage): Parts meeting all core electrical and mechanical parameters with current manufacturing status and equivalent or superior reliability ratings.

Similar Alternatives (Active Status, Enhanced Compliance): Parts with identical electrical specifications but improved RoHS compliance or automotive-grade certifications (AEC-Q200).

Upgrade Options (Enhanced Performance): Parts with superior lifetime ratings or higher voltage ratings that provide enhanced reliability margins while maintaining physical compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage	ESR @ 120Hz	Lifetime @ 105°C	Ripple Current @ 100kHz	Height (Max)	Product Status	RoHS Status	AEC-Q200
MZA35VC22RME61TP	Chemi-Con	22 µF	35 V	111 mOhm	2000 Hrs	160 mA	5.80 mm	Obsolete	Non-compliant	No
EMZA350ARA220ME61G	Chemi-Con	22 µF	35 V	—	2000 Hrs	160 mA	6.10 mm	Active	ROHS3 Compliant	Yes
35JZV22M5X6.1	Rubycon	22 µF	35 V	—	2000 Hrs	170 mA	6.10 mm	Active	ROHS3 Compliant	Yes
35TZV22M5X6.1	Rubycon	22 µF	35 V	—	2000 Hrs	170 mA	6.10 mm	Active	ROHS3 Compliant	Yes
EEE-FK1V220R	Panasonic	22 µF	35 V	—	2000 Hrs	160 mA	6.10 mm	Active	ROHS3 Compliant	Yes
EEV226M035S9DAA	KEMET	22 µF	35 V	—	2000 Hrs	160 mA	5.65 mm	Active	ROHS3 Compliant	Yes
UUD1V220MCL1GS	Nichicon	22 µF	35 V	—	2000 Hrs	150 mA	6.10 mm	Active	ROHS3 Compliant	Yes
AFK226M35C12T-F	Cornell Dubilier	22 µF	35 V	700 mOhm	2000 Hrs	160 mA	6.10 mm	Active	ROHS3 Compliant	Yes
EEE-FK1V220AR	Panasonic	22 µF	35 V	—	2000 Hrs	160 mA	6.10 mm	Active	ROHS3 Compliant	Yes
EXV226M035S9DAA	KEMET	22 µF	35 V	1 Ohm	3000 Hrs	160 mA	5.65 mm	Active	ROHS3 Compliant	Yes
UCM1H220MCL1GS	Nichicon	22 µF	50 V	—	2000 Hrs	165 mA	6.10 mm	Active	ROHS3 Compliant	Yes

Engineering Selection Recommendations

For Direct Replacement (Same Specifications):

EMZA350ARA220ME61G (Chemi-Con), 35JZV22M5X6.1 (Rubycon), 35TZV22M5X6.1 (Rubycon), EEE-FK1V220R (Panasonic), EEV226M035S9DAA (KEMET), UUD1V220MCL1GS (Nichicon), AFK226M35C12T-F (Cornell Dubilier), and EEE-FK1V220AR (Panasonic) all meet the core electrical and mechanical requirements. All substitute options are active products with ROHS3 compliance and AEC-Q200 automotive-grade certification, providing improved compliance status over the obsolete MZA35VC22RME61TP.

For Enhanced Reliability:

EXV226M035S9DAA (KEMET) offers extended lifetime of 3000 Hrs @ 105°C compared to the 2000 Hrs specification of the original part, while maintaining identical capacitance, voltage, and package compatibility.

For Voltage Margin Enhancement:

UCM1H220MCL1GS (Nichicon) provides 50 V rated voltage with 22 µF capacitance, offering a 15 V safety margin above the original 35 V specification. This part maintains identical case dimensions and land size, enabling direct PCB substitution with improved voltage headroom for circuit protection.

Packaging Considerations:

EEV226M035S9DAA and EXV226M035S9DAA (both KEMET) feature reduced height of 5.65 mm compared to the original 5.80 mm, providing space optimization benefits. All other substitutes maintain 6.10 mm height, which remains within standard SMD assembly tolerances and PCB clearance specifications.

Frequently Asked Questions (FAQ)

Q: Can I use a 50 V rated capacitor (UCM1H220MCL1GS) as a direct replacement for the 35 V rated MZA35VC22RME61TP?

A: Yes. Higher voltage ratings are acceptable substitutes for lower voltage applications. The 50 V rated UCM1H220MCL1GS maintains identical 22 µF capacitance, ±20% tolerance, case dimensions (5.00 mm diameter), and land size (5.30 mm × 5.30 mm). The elevated voltage rating provides additional safety margin without affecting circuit performance.

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

A: AEC-Q200 certification indicates the part meets automotive-grade reliability standards established by the Automotive Electronics Council. All active substitute options carry this certification, whereas the obsolete MZA35VC22RME61TP does not. This certification is relevant for applications requiring automotive-level component qualification.

Q: Are there physical compatibility issues between the original part and substitutes with 6.10 mm height versus 5.80 mm?

A: The height difference of 0.30 mm falls within standard SMD assembly tolerances and does not create compatibility issues. PCB land patterns and clearance specifications accommodate this variation. KEMET parts (EEV226M035S9DAA and EXV226M035S9DAA) with 5.65 mm height provide intermediate sizing.

Q: Which substitute offers the best long-term reliability?

A: EXV226M035S9DAA (KEMET) specifies 3000 Hrs @ 105°C lifetime, exceeding the 2000 Hrs requirement of the original part and all other direct equivalents. This extended lifetime rating provides enhanced reliability margin for applications requiring extended service life.

Q: Do all substitutes maintain the same land size for PCB compatibility?

A: All substitutes maintain the 5.30 mm × 5.30 mm land size except AFK226M35C12T-F (Cornell Dubilier), which specifies 5.30 mm × 6.50 mm. This variation requires PCB footprint verification before implementation. All other substitutes are directly compatible with existing PCB layouts designed for the MZA35VC22RME61TP.

Q: What is the difference between ROHS3 compliance and the non-compliant status of the original part?

A: ROHS3 compliance indicates the part meets Restriction of Hazardous Substances Directive requirements, restricting lead and other hazardous materials. All active substitutes are ROHS3 compliant, whereas the obsolete MZA35VC22RME61TP is non-compliant. This distinction is relevant for applications subject to environmental and regulatory compliance requirements.

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