MZA16VC22RME61TP Equivalent & Substitute Parts

Part Overview

The MZA16VC22RME61TP is a 22 µF, 16 V aluminum electrolytic capacitor manufactured by Chemi-Con in surface mount radial can package. This component is classified as obsolete product status. The part is rated for 2000 hours at 105°C operating temperature with general purpose applications. Due to obsolete status and limited availability of the original MZA series, equivalent and substitute parts from active product lines are necessary to ensure design continuity and long-term supply chain reliability.

Key Parameters

Parameter	Value
Capacitance	22 µF
Voltage Rating	16 V
Tolerance	±20%
Lifetime @ 105°C	2000 Hrs
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Package Type	Radial, Can - SMD
Size / Dimension	0.197" Dia (5.00mm)
Height - Seated (Max)	0.228" (5.80mm)
Surface Mount Land Size	0.209" L x 0.209" W (5.30mm x 5.30mm)
Mounting Type	Surface Mount
Ripple Current @ 100 kHz	160 mA
Impedance	700 mOhms
RoHS Status	RoHS non-compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MZA16VC22RME61TP is determined by the following critical parameters:

Electrical Compatibility:

Capacitance value: 22 µF (exact match required)
Voltage rating: 16 V minimum (equal or higher voltage ratings are acceptable)
Tolerance: ±20% (standard tolerance maintained)
Operating temperature range: -55°C ~ 105°C (minimum requirement)
Polarization: Polar (must match)

Mechanical Compatibility:

Package type: Radial, Can - SMD (surface mount configuration required)
Mounting type: Surface Mount (SMD)
Size / Dimension: 0.197" Dia (5.00mm) (footprint compatibility)
Surface Mount Land Size: 0.209" L x 0.209" W (5.30mm x 5.30mm) (PCB pad compatibility)

Performance Parameters:

Ripple current capability at 100 kHz: 160 mA (minimum acceptable)
Impedance: 700 mOhms (reference specification)
Lifetime rating: 2000 Hrs @ 105°C (minimum acceptable)

Substitute parts are grouped into three categories:

Upgrade Category: Parts with improved specifications (higher voltage ratings, extended lifetime, active product status, enhanced compliance certifications)

Similar Category: Parts with identical electrical and mechanical specifications but different product series or manufacturers

Direct Category: Parts from alternative manufacturers with equivalent performance characteristics

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Height (Max)	Ripple Current @ 100 kHz	Impedance	Product Status	RoHS Status
MZA16VC22RME61TP	Chemi-Con	22 µF	16 V	±20%	2000 Hrs	0.228" (5.80mm)	160 mA	700 mOhms	Obsolete	Non-compliant
EMVY160ARB220ME55G	Chemi-Con	22 µF	16 V	±20%	5000 Hrs	0.217" (5.50mm)	—	—	Active	ROHS3 Compliant
EMZA160ARA220ME61G	Chemi-Con	22 µF	16 V	±20%	2000 Hrs	0.240" (6.10mm)	160 mA	700 mOhms	Active	ROHS3 Compliant
EMZA250ARA220ME61G	Chemi-Con	22 µF	25 V	±20%	2000 Hrs	0.240" (6.10mm)	160 mA	700 mOhms	Active	ROHS3 Compliant
EMZA350ARA220ME61G	Chemi-Con	22 µF	35 V	±20%	2000 Hrs	0.240" (6.10mm)	160 mA	700 mOhms	Active	ROHS3 Compliant
EEV226M016A9DAA	KEMET	22 µF	16 V	±20%	2000 Hrs	0.222" (5.65mm)	160 mA	1 Ohms	Active	ROHS3 Compliant
UUT1C220MCL1GS	Nichicon	22 µF	16 V	±20%	2000 Hrs	0.240" (6.10mm)	45 mA	—	Obsolete	ROHS3 Compliant
16TZV22M5X6.1	Rubycon	22 µF	16 V	±20%	2000 Hrs	0.240" (6.10mm)	170 mA	700 mOhms	Active	ROHS3 Compliant
35JZV22M5X6.1	Rubycon	22 µF	35 V	±20%	2000 Hrs	0.240" (6.10mm)	170 mA	700 mOhms	Active	ROHS3 Compliant
35TZV22M5X6.1	Rubycon	22 µF	35 V	±20%	2000 Hrs	0.240" (6.10mm)	170 mA	700 mOhms	Active	ROHS3 Compliant
AFK226M16C12T-F	Cornell Dubilier Electronics (CDE)	22 µF	16 V	±20%	2000 Hrs	0.240" (6.10mm)	160 mA	700 mOhms	Active	ROHS3 Compliant

Engineering Selection Recommendations

Primary Recommendation - Direct Replacement (Same Voltage):

EMZA160ARA220ME61G (Chemi-Con) is the direct equivalent from the active Alchip™ MZA series. This part maintains identical electrical specifications (22 µF, 16 V, ±20%, 2000 Hrs @ 105°C) and mechanical compatibility with the original MZA16VC22RME61TP. The part is ROHS3 compliant and carries AEC-Q200 automotive qualification. Height difference of 0.012" (0.30mm) is within acceptable PCB assembly tolerances.

Alternative Direct Replacements (Same Voltage):

EEV226M016A9DAA (KEMET) and AFK226M16C12T-F (Cornell Dubilier Electronics) provide equivalent 22 µF, 16 V specifications with active product status and ROHS3 compliance. Both parts maintain 160 mA ripple current capability at 100 kHz and 700 mOhms impedance. Height variations are within standard assembly tolerances.

16TZV22M5X6.1 (Rubycon) offers equivalent specifications with AEC-Q200 automotive qualification and slightly enhanced ripple current capability (170 mA @ 100 kHz).

Upgrade Options (Higher Voltage Rating):

EMZA250ARA220ME61G and EMZA350ARA220ME61G (Chemi-Con) provide higher voltage ratings (25 V and 35 V respectively) while maintaining 22 µF capacitance and 2000 Hrs @ 105°C lifetime. These upgrades are suitable for applications requiring voltage margin or operating in higher voltage environments. Both carry AEC-Q200 automotive qualification and ROHS3 compliance.

35JZV22M5X6.1 and 35TZV22M5X6.1 (Rubycon) provide 35 V rated alternatives with enhanced ripple current capability (170 mA @ 100 kHz) and AEC-Q200 automotive qualification.

Extended Lifetime Option:

EMVY160ARB220ME55G (Chemi-Con) maintains 16 V rating with extended lifetime of 5000 Hrs @ 105°C (2.5x improvement over original specification). This part is ROHS3 compliant and active product status. Height is reduced to 0.217" (5.50mm), providing improved PCB space efficiency.

Not Recommended:

UUT1C220MCL1GS (Nichicon) is classified as obsolete product status and exhibits reduced ripple current capability (45 mA @ 10 kHz) compared to the original specification (160 mA @ 100 kHz). This part does not provide supply chain continuity benefits.

Frequently Asked Questions (FAQ)

Q: Can I use a higher voltage rated capacitor as a substitute for the MZA16VC22RME61TP?

A: Yes. Higher voltage rated capacitors (25 V or 35 V) are electrically compatible substitutes. The capacitor will operate safely at lower voltages than its rating. However, verify that the increased height (0.240" vs. 0.228" for the original) does not create PCB assembly clearance issues. EMZA250ARA220ME61G and EMZA350ARA220ME61G are qualified alternatives.

Q: What is the difference between the MZA16VC22RME61TP and EMZA160ARA220ME61G?

A: Both parts are 22 µF, 16 V aluminum electrolytic capacitors with identical electrical specifications. The primary differences are: (1) EMZA160ARA220ME61G is active product status versus obsolete for the original; (2) EMZA160ARA220ME61G is ROHS3 compliant; (3) EMZA160ARA220ME61G carries AEC-Q200 automotive qualification; (4) Height is 0.240" (6.10mm) versus 0.228" (5.80mm). The height difference of 0.012" (0.30mm) is within standard PCB assembly tolerances.

Q: Are all substitute parts surface mount compatible with the original PCB footprint?

A: All listed substitute parts use identical surface mount land size (0.209" L x 0.209" W / 5.30mm x 5.30mm) and mounting type (Surface Mount). Height variations exist but remain within acceptable assembly tolerances. Verify clearance for components mounted above or adjacent to the capacitor location, particularly for parts with 0.240" (6.10mm) height versus the original 0.228" (5.80mm).

Q: Which substitute offers the best long-term supply availability?

A: EMZA160ARA220ME61G (Chemi-Con), EEV226M016A9DAA (KEMET), 16TZV22M5X6.1 (Rubycon), and AFK226M16C12T-F (Cornell Dubilier Electronics) all carry active product status. EMZA160ARA220ME61G is recommended as the primary choice due to same manufacturer lineage and AEC-Q200 automotive qualification.

Q: What is the significance of RoHS compliance for this capacitor?

A: The original MZA16VC22RME61TP is RoHS non-compliant. All recommended substitute parts are ROHS3 compliant, meeting current environmental and regulatory requirements for electronic components. This is particularly important for products destined for European markets or applications subject to RoHS directives.

Q: Can I use UUT1C220MCL1GS as a substitute?

A: UUT1C220MCL1GS is not recommended despite ROHS3 compliance. This part is classified as obsolete product status, providing no supply chain continuity benefit. Additionally, ripple current capability is significantly reduced (45 mA @ 10 kHz versus 160 mA @ 100 kHz for the original), which may impact performance in high-frequency ripple current applications.

Q: What does AEC-Q200 qualification mean for automotive applications?

A: AEC-Q200 is an automotive industry qualification standard for passive components. Parts carrying this certification have undergone rigorous testing for reliability, temperature cycling, and performance stability in automotive environments. EMZA160ARA220ME61G, EMZA250ARA220ME61G, EMZA350ARA220ME61G, 16TZV22M5X6.1, 35JZV22M5X6.1, 35TZV22M5X6.1, and AFK226M16C12T-F all carry AEC-Q200 qualification.

Q: Is impedance specification critical for substitution?

A: Impedance is a secondary parameter for general purpose applications. The original part specifies 700 mOhms impedance. Most substitute parts maintain this specification. EEV226M016A9DAA specifies 1 Ohms impedance, which is slightly higher but acceptable for general purpose bypass and decoupling applications. For high-frequency noise filtering applications, verify impedance specifications match design requirements.

Q: What is the MSL (Moisture Sensitivity Level) rating and why does it matter?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed parts carry MSL 1 rating, eliminating moisture-related reliability concerns during manufacturing and assembly processes.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message