MZA50VC221MJ10TP Equivalent & Substitute Parts

Part Overview

The MZA50VC221MJ10TP is a 220 µF, 50 V aluminum electrolytic capacitor manufactured by Chemi-Con in surface mount radial can package. This part operates across -55°C to 105°C with a rated lifetime of 2000 hours at 105°C. The product is currently obsolete, necessitating identification of equivalent and substitute components that maintain electrical and mechanical compatibility for existing designs or new production requirements.

Key Parameters

Parameter	Value
Capacitance	220 µF
Voltage Rating	50 V
Tolerance	±20%
Package Type	Radial, Can - SMD
Case Diameter	0.394" (10.00 mm)
Case Height	0.394" (10.00 mm)
Mounting Type	Surface Mount
Operating Temperature Range	-55°C to 105°C
Lifetime @ 105°C	2000 Hours
Polarization	Polar
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MZA50VC221MJ10TP is determined by strict equivalence in the following parameters:

Capacitance: 220 µF (exact match required)
Voltage Rating: 50 V (exact match required)
Tolerance: ±20% (exact match required)
Package Type: Radial, Can - SMD (exact match required)
Case Diameter: 0.394" (10.00 mm) (exact match required)
Mounting Type: Surface Mount (exact match required)
Operating Temperature Range: -55°C to 105°C (exact match required)
Polarization: Polar (exact match required)

Substitute parts are grouped into three categories based on performance characteristics:

Direct Equivalents maintain identical case height (0.394" / 10.00 mm) and electrical performance specifications.

Direct Substitutes maintain case diameter and electrical ratings but may have increased case height (0.413" / 10.50 mm) while preserving PCB land pattern compatibility.

Upgrade Substitutes provide enhanced performance through extended lifetime ratings (5000 hours at 105°C) or improved electrical characteristics while maintaining mechanical and electrical compatibility.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Case Height	Lifetime @ 105°C	ESR @ 100 kHz	Impedance	Product Status	RoHS Status
MZA50VC221MJ10TP	Chemi-Con	220 µF	50 V	±20%	0.394" (10.00 mm)	2000 Hrs	4.018 Ohm	180 mOhms	Obsolete	Non-compliant
EMZA500ARA221MJA0G	Chemi-Con	220 µF	50 V	±20%	0.413" (10.50 mm)	2000 Hrs	—	180 mOhms	Active	RoHS3 Compliant
EMVY500ARA221MJA0G	Chemi-Con	220 µF	50 V	±20%	0.394" (10.00 mm)	2000 Hrs	—	300 mOhms	Active	RoHS3 Compliant
EMVY500GRA221MJA0G	Chemi-Con	220 µF	50 V	±20%	0.406" (10.30 mm)	2000 Hrs	—	300 mOhms	Active	RoHS3 Compliant
50JZV220M10X10.5	Rubycon	220 µF	50 V	±20%	0.413" (10.50 mm)	2000 Hrs	—	—	Active	RoHS3 Compliant
50TZV220M10X10.5	Rubycon	220 µF	50 V	±20%	0.413" (10.50 mm)	2000 Hrs	—	180 mOhms	Active	RoHS3 Compliant
AFK227M50G24T-F	Cornell Dubilier Electronics	220 µF	50 V	±20%	0.413" (10.50 mm)	2000 Hrs	180 mOhm	180 mOhms	Active	RoHS3 Compliant
EEV227M050S9PAA	KEMET	220 µF	50 V	±20%	0.413" (10.50 mm)	2000 Hrs	—	300 mOhms	Active	RoHS3 Compliant
UCL1H221MNL1GS	Nichicon	220 µF	50 V	±20%	0.406" (10.30 mm)	2000 Hrs	—	120 mOhms	Active	RoHS3 Compliant
EXV227M050S9PAA	KEMET	220 µF	50 V	±20%	0.413" (10.50 mm)	5000 Hrs	340 mOhm	340 mOhms	Active	RoHS3 Compliant
UUD1H221MNL1GS	Nichicon	220 µF	50 V	±20%	0.413" (10.50 mm)	5000 Hrs	—	180 mOhms	Active	RoHS3 Compliant

Engineering Selection Recommendations

Direct Equivalent (Identical Height): EMVY500ARA221MJA0G is the closest direct equivalent, maintaining the original 0.394" (10.00 mm) case height while providing RoHS3 compliance and active product status. This part is recommended for designs with strict height constraints.

Direct Substitutes (Increased Height - 0.413" / 10.50 mm): EMZA500ARA221MJA0G (Chemi-Con), 50JZV220M10X10.5 (Rubycon), 50TZV220M10X10.5 (Rubycon), AFK227M50G24T-F (Cornell Dubilier), and EEV227M050S9PAA (KEMET) maintain 2000-hour lifetime ratings at 105°C. These parts are suitable for applications where modest height increase is acceptable. The 50TZV220M10X10.5 offers the highest inventory availability (445,216 pcs) and AEC-Q200 automotive qualification.

Upgrade Substitutes (Extended Lifetime - 5000 Hours @ 105°C): EXV227M050S9PAA (KEMET) and UUD1H221MNL1GS (Nichicon) provide 5000-hour lifetime ratings, doubling the operational endurance of the original part. Both carry AEC-Q200 automotive ratings and RoHS3 compliance. These are recommended for applications requiring enhanced reliability or extended service life.

All substitute parts maintain the required 220 µF capacitance, 50 V voltage rating, ±20% tolerance, surface mount radial can package, and -55°C to 105°C operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with a different case height? A: Yes, provided the PCB land pattern accommodates the new height. The surface mount land size remains 0.406" L × 0.406" W (10.30 mm × 10.30 mm) across all substitutes. Height variations (0.394" to 0.413") do not affect electrical compatibility but must be verified against PCB clearance and assembly constraints.

Q: What is the difference between direct substitutes and upgrade substitutes? A: Direct substitutes maintain the original 2000-hour lifetime rating at 105°C. Upgrade substitutes extend this to 5000 hours, providing enhanced reliability for long-term applications. Electrical parameters (capacitance, voltage, tolerance) remain identical across all categories.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All active substitute parts listed are RoHS3 compliant. The original MZA50VC221MJ10TP is RoHS non-compliant, making RoHS3-compliant substitutes necessary for new designs or regulatory compliance requirements.

Q: Which substitute offers the best electrical performance? A: UCL1H221MNL1GS (Nichicon) provides the lowest impedance at 120 mOhms, beneficial for high-frequency ripple current applications. For automotive applications requiring AEC-Q200 qualification, 50TZV220M10X10.5 (Rubycon) and UUD1H221MNL1GS (Nichicon) are qualified options.

Q: Can I substitute based on impedance alone? A: No. Impedance is a secondary parameter. Primary substitution criteria are capacitance (220 µF), voltage rating (50 V), tolerance (±20%), package type (Radial, Can - SMD), case diameter (10.00 mm), and operating temperature range (-55°C to 105°C). Impedance variations reflect different internal construction but do not prevent functional substitution when primary parameters match.

Q: What packaging formats are available? A: Substitute parts are available in Tape & Reel (TR) and Cut Tape (CT) formats. EMZA500ARA221MJA0G, EMVY500ARA221MJA0G, 50JZV220M10X10.5, 50TZV220M10X10.5, AFK227M50G24T-F, EXV227M050S9PAA, and UUD1H221MNL1GS are supplied in Tape & Reel. EEV227M050S9PAA and UCL1H221MNL1GS are available in Cut Tape or Digi-Reel formats.

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