M30R474K5-F Equivalent & Substitute Parts

Part Overview

The M30R474K5-F is a 0.47 µF ±10% 50V ceramic capacitor with X7R temperature coefficient manufactured by Cornell Dubilier Electronics (CDE) in radial through-hole configuration. This component is classified as obsolete, necessitating identification of active equivalent parts for ongoing production and maintenance applications. The part operates across -55°C to 125°C and is ROHS3 compliant with MSL 1 rating, suitable for general-purpose applications requiring stable capacitance across the operating temperature range.

Key Parameters

Parameter	Value
Capacitance	0.47 µF
Tolerance	±10%
Voltage Rating	50V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C to 125°C
Mounting Type	Through Hole
Package Type	Radial
Lead Spacing	0.200" (5.08mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the M30R474K5-F is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Capacitance: 0.47 µF
Tolerance: ±10%
Voltage Rating: 50V
Temperature Coefficient: X7R
Operating Temperature Range: -55°C to 125°C
Mounting Type: Through Hole
Package Type: Radial
Lead Spacing: 0.200" (5.08mm)
RoHS Compliance: ROHS3

Allowable Variations:

Physical dimensions (length, width, height) may vary within component footprint constraints
Lead style (straight vs. formed/kinked) is permissible
Packaging format (bulk vs. cut tape) does not affect electrical equivalence
Product status transition from obsolete to active is acceptable for substitution purposes

All substitute parts listed maintain electrical and mechanical compatibility with the original specification while offering active product status and improved availability.

Parameter Comparison

Manufacturer	Part Number	Capacitance	Tolerance	Voltage	Temp Coeff	Temp Range	Lead Spacing	Product Status	Inventory
Cornell Dubilier Electronics	M30R474K5-F	0.47 µF	±10%	50V	X7R	-55°C ~ 125°C	0.200" (5.08mm)	Obsolete	946 Pcs
KEMET	C330C474J5R5TA	0.47 µF	±10%	50V	X7R	-55°C ~ 125°C	0.200" (5.08mm)	Active	1028 Pcs
KEMET	C330C474K5R5TA	0.47 µF	±10%	50V	X7R	-55°C ~ 125°C	0.200" (5.08mm)	Active	19950 Pcs
KEMET	C330C474K5R5TA7301	0.47 µF	±10%	50V	X7R	-55°C ~ 125°C	0.200" (5.08mm)	Active	2758 Pcs
KEMET	C333C474K5R5TA	0.47 µF	±10%	50V	X7R	-55°C ~ 125°C	0.200" (5.08mm)	Active	934 Pcs
TDK Corporation	FK24X7R1H474KR000	0.47 µF	±10%	50V	X7R	-55°C ~ 125°C	0.197" (5.00mm)	Not For New Designs	1726 Pcs
TDK Corporation	FK26X7R1H474KN000	0.47 µF	±10%	50V	X7R	-55°C ~ 125°C	0.197" (5.00mm)	Not For New Designs	7544 Pcs
Vishay Beyschlag/Draloric/BC Components	K474K20X7RF53H5	0.47 µF	±10%	50V	X7R	-55°C ~ 125°C	0.197" (5.00mm)	Active	19470 Pcs
Vishay Beyschlag/Draloric/BC Components	K474K20X7RF5UH5	0.47 µF	±10%	50V	X7R	-55°C ~ 125°C	0.197" (5.00mm)	Active	19978 Pcs
Murata Electronics	RDER71H474K1K1H03B	0.47 µF	±10%	50V	X7R	-55°C ~ 125°C	0.197" (5.00mm)	Active	1403 Pcs
Murata Electronics	RDER71H474K1M1H03A	0.47 µF	±10%	50V	X7R	-55°C ~ 125°C	0.197" (5.00mm)	Active	4484 Pcs

Engineering Selection Recommendations

Primary Substitutes (Active Status, Highest Availability):

The KEMET C330C474K5R5TA and Vishay K474K20X7RF5UH5 represent the optimal substitution choices, offering active product status with substantial inventory levels (19950 Pcs and 19978 Pcs respectively). Both maintain identical electrical specifications and lead spacing to the original M30R474K5-F while providing ROHS3 compliance and REACH unaffected status.

Secondary Substitutes (Active Status, Moderate Availability):

The Murata RDER71H474K1M1H03A and KEMET C330C474J5R5TA provide active alternatives with adequate inventory. These parts maintain full electrical equivalence with minor dimensional variations acceptable for through-hole radial applications.

Alternative Substitutes (Transitional Status):

The TDK FK24X7R1H474KR000 and FK26X7R1H474KN000 are classified as "Not For New Designs" and should be reserved for legacy system maintenance only. These parts retain full electrical compatibility but are not recommended for new production implementations.

Packaging Considerations:

KEMET C330C474K5R5TA7301 is supplied in cut tape format, suitable for automated assembly processes. Bulk packaging variants (C330C474K5R5TA, C330C474J5R5TA) accommodate manual or semi-automated assembly workflows.

Frequently Asked Questions (FAQ)

Q: Can I substitute the M30R474K5-F with any of the listed parts without circuit redesign?

A: Yes. All listed substitute parts maintain identical capacitance (0.47 µF), tolerance (±10%), voltage rating (50V), temperature coefficient (X7R), and operating temperature range (-55°C to 125°C). The through-hole radial package and lead spacing (0.200" or 0.197") are compatible with standard PCB layouts designed for the original part.

Q: What is the difference between KEMET C330C474K5R5TA and C330C474J5R5TA?

A: Both parts are electrically identical 0.47 µF 50V X7R ceramic capacitors. The primary difference is lead style: C330C474K5R5TA features formed leads, while C330C474J5R5TA features formed leads with different mechanical characteristics. Both are ROHS3 compliant and suitable for direct substitution.

Q: Why do some substitute parts have 0.197" lead spacing instead of 0.200"?

A: Lead spacing of 0.197" (5.00mm) and 0.200" (5.08mm) are both standard for radial ceramic capacitors and are mechanically compatible with PCB layouts designed for 0.200" spacing. The 0.03mm difference is within typical PCB tolerance specifications.

Q: Should I use TDK FK series parts for new designs?

A: No. TDK FK24X7R1H474KR000 and FK26X7R1H474KN000 are designated "Not For New Designs." These parts are suitable only for replacement in existing systems. For new production, select from KEMET, Vishay, or Murata active alternatives.

Q: What is the difference between bulk and cut tape packaging?

A: Bulk packaging (standard format) is suitable for manual assembly and small-volume applications. Cut tape packaging (CT designation) is optimized for automated pick-and-place assembly systems. Electrical specifications remain identical; packaging selection depends on assembly methodology.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification. The original M30R474K5-F is also ROHS3 compliant, ensuring regulatory continuity across substitution.

Q: What does MSL 1 rating mean for the original part?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture bake-out requirements. Most substitute parts are rated "Not Applicable" for MSL, indicating they do not require moisture sensitivity management, which represents an improvement over the original specification.

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