Equivalent & Substitute Parts for M22R224M5-F Ceramic Capacitor

Part Overview

The Cornell Dubilier Electronics M22R224M5-F is a 0.22 µF ±20% 50V ceramic capacitor with X7R temperature coefficient, designed for general-purpose applications in through-hole radial configurations. This part is classified as obsolete, making equivalent and substitute components necessary for ongoing production support, design updates, and inventory management. The M22 series radial ceramic capacitor remains functionally relevant despite its discontinued status, and direct electrical equivalents are available from active manufacturers.

Key Parameters

Parameter	Value	Significance for Substitution
Capacitance	0.22 µF	Must match exactly
Voltage Rating	50V	Must match or exceed
Temperature Coefficient	X7R	Determines capacitance stability across temperature range
Tolerance	±20%	Acceptable tolerance band; tighter tolerances are upgrades
Operating Temperature Range	-55°C to 125°C	Must match or exceed
Mounting Type	Through Hole Radial	Determines PCB compatibility
Lead Spacing	0.200" (5.08mm)	Critical for PCB footprint compatibility
RoHS Status	ROHS3 Compliant	Regulatory requirement for most applications

Substitute Part Grouping Explanation

Substitution logic for the M22R224M5-F is based on strict electrical and mechanical parameter matching:

Direct Electrical Equivalents (Same Specifications):

Capacitance: 0.22 µF (exact match required)
Voltage Rating: 50V (minimum requirement)
Temperature Coefficient: X7R (same dielectric material)
Tolerance: ±20% (acceptable range match)
Operating Temperature: -55°C to 125°C (full range match)
Mounting: Through Hole Radial (same form factor)
Lead Spacing: 0.200" (5.08mm) or 0.197" (5.00mm) with minor mechanical adjustment

Upgrade Options (Enhanced Specifications):

Tighter tolerance (±5%, ±10%, ±1%) while maintaining 50V rating and X7R coefficient
Alternative temperature coefficients (C0G/NP0) with higher voltage ratings (100V) for enhanced stability
Improved physical dimensions (lower profile, reduced height)

Key Parameters Determining Substitution:

Capacitance value (0.22 µF)
Voltage rating (50V minimum)
Temperature coefficient (X7R for direct equivalents)
Lead spacing (0.200" or 0.197")
Mounting type (Through Hole Radial)
RoHS3 compliance

Parameter Comparison

Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Lead Spacing	Height (Max)	Status	Inventory
M22R224M5-F	Cornell Dubilier	0.22 µF	±20%	50V	X7R	0.200" (5.08mm)	0.320" (8.12mm)	Obsolete	689 Pcs
K224M20X7RF53H5	Vishay Beyschlag	0.22 µF	±20%	50V	X7R	0.197" (5.00mm)	0.299" (7.60mm)	Active	19040 Pcs
K224M20X7RF5WH5	Vishay Beyschlag	0.22 µF	±20%	50V	X7R	0.197" (5.00mm)	0.299" (7.60mm)	Active	960 Pcs
SR215C224MAATR1	KYOCERA AVX	0.22 µF	±20%	50V	X7R	0.200" (5.08mm)	0.300" (7.62mm)	Active	1036 Pcs
SR215C224MARTR1	KYOCERA AVX	0.22 µF	±20%	50V	X7R	0.200" (5.08mm)	0.300" (7.62mm)	Active	873 Pcs
C322C224J5R5TA	KEMET	0.22 µF	±5%	50V	X7R	0.200" (5.08mm)	0.260" (6.60mm)	Active	3011 Pcs
C322C224K5R5TA	KEMET	0.22 µF	±10%	50V	X7R	0.200" (5.08mm)	0.260" (6.60mm)	Active	11520 Pcs
C330C224F5G5TA	KEMET	0.22 µF	±1%	50V	C0G/NP0	0.200" (5.08mm)	0.420" (10.66mm)	Active	1102 Pcs
C330C224F1G5TA	KEMET	0.22 µF	±1%	100V	C0G/NP0	0.200" (5.08mm)	0.420" (10.66mm)	Active	1131 Pcs
C330C224G5G5TA	KEMET	0.22 µF	±2%	50V	C0G/NP0	0.200" (5.08mm)	0.420" (10.66mm)	Active	766 Pcs
C330C224G1G5TA	KEMET	0.22 µF	±2%	100V	C0G/NP0	0.200" (5.08mm)	0.420" (10.66mm)	Active	961 Pcs

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance):

Select from the following active parts when electrical specifications must remain unchanged:

SR215C224MAATR1 or SR215C224MARTR1 (KYOCERA AVX SkyCap® SR series): Exact electrical match with 0.200" lead spacing matching the original M22R224M5-F. Both parts are ROHS3 compliant and active in production. Lead spacing and height are compatible with existing PCB designs. Tape & Reel packaging supports automated assembly.
K224M20X7RF53H5 or K224M20X7RF5WH5 (Vishay Beyschlag Mono-Kap™ K series): Electrical equivalents with 0.197" lead spacing (minor 0.003" difference from original). Both are ROHS3 compliant and active. Larger inventory availability (19040 Pcs and 960 Pcs respectively) supports supply chain continuity. Slightly lower profile (0.299" vs. 0.320") may improve PCB layout density.

For Upgraded Performance (Enhanced Specifications):

C322C224K5R5TA (KEMET GoldMax 300 Comm X7R, ±10% tolerance): Maintains X7R temperature coefficient and 50V rating with improved tolerance (±10% vs. ±20%). Reduced height (0.260" vs. 0.320") enables compact designs. Highest inventory availability (11520 Pcs) ensures supply security. ROHS3 and REACH compliant.
C322C224J5R5TA (KEMET GoldMax 300 Comm X7R, ±5% tolerance): Premium tolerance option (±5%) with same electrical specifications. Suitable for applications requiring tighter capacitance control. Reduced height profile. ROHS3 and REACH compliant.
C330C224F5G5TA or C330C224G5G5TA (KEMET GoldMax 300 Comm C0G, 50V): Alternative dielectric material (C0G/NP0) provides superior temperature stability and lower ESL. Maintains 50V rating with ±1% or ±2% tolerance. Larger physical size (0.420" height) requires PCB layout verification. Suitable for precision analog circuits.
C330C224F1G5TA or C330C224G1G5TA (KEMET GoldMax 300 Comm C0G, 100V): Enhanced voltage rating (100V) with C0G/NP0 dielectric for maximum stability. Recommended for applications with voltage margin requirements or future design upgrades. Larger footprint requires PCB compatibility assessment.

Selection Criteria:

PCB Footprint Compatibility: Verify lead spacing tolerance (0.197" to 0.200") and height clearance before selection.
Supply Chain: KYOCERA AVX and Vishay parts offer immediate availability for direct replacement. KEMET options provide enhanced specifications with high inventory levels.
Regulatory Compliance: All recommended parts are ROHS3 compliant. KEMET parts include REACH Unaffected status for additional regulatory assurance.
Tolerance Requirements: Maintain ±20% for direct replacement; upgrade to ±10%, ±5%, or ±1% only if circuit design permits.
Temperature Coefficient: X7R dielectric is standard for general-purpose applications. C0G/NP0 is required only for precision analog or RF circuits.

Frequently Asked Questions (FAQ)

Q1: Can I use K224M20X7RF53H5 as a direct replacement for M22R224M5-F?

A: Yes. Both parts have identical electrical specifications (0.22 µF, ±20%, 50V, X7R, -55°C to 125°C). The lead spacing differs by 0.003" (0.197" vs. 0.200"), which is within standard PCB tolerance for radial component footprints. Verify your PCB design accommodates this minor spacing variation. The K224M20X7RF53H5 is ROHS3 compliant and currently in active production with high inventory availability.

Q2: What is the difference between X7R and C0G temperature coefficients?

A: X7R dielectric provides ±15% capacitance variation across the -55°C to 125°C operating range and is suitable for general-purpose filtering and coupling applications. C0G/NP0 dielectric provides ±0.3% capacitance variation across the same temperature range and is required for precision analog circuits, timing networks, and RF applications where capacitance stability is critical. The M22R224M5-F uses X7R; upgrade to C0G only if your application requires superior temperature stability.

Q3: Why are KEMET C330C series parts larger than the original M22R224M5-F?

A: KEMET C330C series parts use C0G/NP0 dielectric material, which requires larger physical dimensions to achieve the same capacitance value compared to X7R dielectric. The C330C series height is 0.420" versus 0.320" for the M22R224M5-F. This size increase is inherent to the dielectric material and cannot be reduced. Verify PCB clearance before selecting C0G/NP0 upgrades.

Q4: Can I substitute a 100V-rated capacitor for the 50V M22R224M5-F?

A: Yes. A higher voltage rating (100V) is electrically compatible and provides additional safety margin. Parts such as C330C224F1G5TA (100V, C0G/NP0) can replace the 50V original. However, verify that the larger physical dimensions (0.420" height) do not conflict with PCB layout constraints. Higher voltage ratings do not improve circuit performance; they only provide design margin.

Q5: What does "Tape & Reel (TR)" packaging mean?

A: Tape & Reel packaging is a continuous strip format used for automated pick-and-place assembly equipment. Parts are mounted on a carrier tape with a cover tape and wound on a reel. This packaging is standard for high-volume production. The SR215C224MAATR1 and SR215C224MARTR1 are supplied in Tape & Reel format. Bulk packaging (loose parts) is available from Vishay and KEMET alternatives if manual assembly is required.

Q6: Are all substitute parts RoHS3 compliant?

A: Yes. All recommended substitute parts (K224M20X7RF53H5, K224M20X7RF5WH5, SR215C224MAATR1, SR215C224MARTR1, C322C224J5R5TA, C322C224K5R5TA, C330C224F5G5TA, C330C224F1G5TA, C330C224G5G5TA, C330C224G1G5TA) are ROHS3 compliant. KEMET parts also carry REACH Unaffected status, providing additional regulatory assurance for European markets.

Q7: Which substitute offers the best inventory availability?

A: C322C224K5R5TA (KEMET, ±10% tolerance) has the highest inventory level at 11,520 pieces. K224M20X7RF53H5 (Vishay, ±20% tolerance) has 19,040 pieces available. Both parts ensure supply continuity for ongoing production. KYOCERA AVX parts (SR215C224MAATR1 and SR215C224MARTR1) provide 1,036 and 873 pieces respectively, sufficient for most applications.

Q8: What is the lead style difference between "Straight" and "Formed Leads - Kinked"?

A: Straight leads are pre-formed at 90 degrees and require manual bending for insertion into PCB holes. Formed Leads - Kinked are pre-bent at the component body for direct insertion into standard 0.200" or 0.197" spaced holes without additional bending. The M22R224M5-F has straight leads; KYOCERA AVX SkyCap® SR series (SR215C224MAATR1, SR215C224MARTR1) have kinked leads for automated assembly compatibility.

Q9: Can I use C322C224J5R5TA (±5% tolerance) instead of the ±20% original?

A: Yes. Tighter tolerance (±5%) is a performance upgrade and is electrically compatible. The capacitance will be more precise, which improves circuit performance in applications sensitive to capacitance variation. No circuit redesign is required. C322C224J5R5TA maintains the same 50V rating, X7R coefficient, and operating temperature range as the original M22R224M5-F.

Q10: What should I verify before finalizing a substitute part selection?

A: Verify the following before final selection: (1) PCB footprint compatibility, including lead spacing tolerance and height clearance; (2) Electrical specifications match or exceed the original (capacitance, voltage, temperature coefficient); (3) Packaging format (Tape & Reel vs. Bulk) matches your assembly process; (4) Regulatory compliance (RoHS3, REACH) meets your market requirements; (5) Inventory availability supports your production schedule; (6) Supplier lead times and pricing align with your procurement strategy.

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