Equivalent & Substitute Parts for 168154K63C-F

Part Overview

The 168154K63C-F is a 0.15 µF film capacitor manufactured by Cornell Dubilier Electronics (CDE) with ±10% tolerance and 63V DC rating. This radial polyester metallized capacitor is designed for general-purpose applications and operates across the temperature range of -55°C to 125°C. The part is currently active in production with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Equivalent and substitute parts are identified to provide design flexibility, accommodate supply chain variations, support tolerance upgrades, or enable voltage rating enhancements while maintaining electrical and mechanical compatibility within the specified parameter constraints.

Key Parameters

Parameter	Value	Criticality for Substitution
Capacitance	0.15 µF	Must Match
Voltage Rating - DC	63V	Must Match or Exceed
Voltage Rating - AC	40V	Must Match or Exceed
Tolerance	±10%	Can Upgrade to ±5%
Dielectric Material	Polyester, Metallized	Must Match
Mounting Type	Through Hole	Must Match
Package / Case	Radial	Must Match
Lead Spacing	0.197" (5.00mm)	Must Match
Operating Temperature	-55°C ~ 125°C	Must Match or Exceed
RoHS Status	ROHS3 Compliant	Must Match

Substitute Part Grouping Explanation

Substitution relationships are established based on the following criteria:

Direct Equivalents (Same Electrical Specifications): Parts with identical capacitance (0.15 µF), voltage rating (63V DC / 40V AC), tolerance (±10%), dielectric material (polyester metallized), and lead spacing (5.00mm) are classified as direct equivalents. These parts differ only in manufacturer or packaging format.

Tolerance Upgrades: Parts with ±5% tolerance instead of ±10% are classified as upgrades. These provide tighter capacitance accuracy while maintaining all other electrical and mechanical parameters.

Voltage Rating Upgrades: Parts rated for 100V DC (with 63V AC) instead of 63V DC (with 40V AC) are classified as upgrades. These provide enhanced voltage margin while maintaining the same capacitance and tolerance specifications.

Packaging Variations: Parts available in Cut Tape (CT) packaging instead of Bulk are functionally equivalent but differ in delivery format. Lead spacing, dimensions, and electrical characteristics remain identical.

The following parameters remain constant across all substitute relationships: capacitance value, dielectric material type, mounting type (through hole), package style (radial), lead spacing, operating temperature range, and RoHS3 compliance.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage DC	Voltage AC	Dielectric	Lead Spacing	Packaging	Inventory (Pcs)
168154K63C-F	Cornell Dubilier Electronics (CDE)	0.15 µF	±10%	63V	40V	Polyester, Metallized	0.197" (5.00mm)	Bulk	978
168154J63C-F	Cornell Dubilier Electronics (CDE)	0.15 µF	±5%	63V	40V	Polyester, Metallized	0.197" (5.00mm)	Bulk	5802
B32529C0154K000	EPCOS - TDK Electronics	0.15 µF	±10%	63V	40V	Polyester, PET, Metallized - Stacked	0.197" (5.00mm)	Bulk	7462
B32529C0154K289	EPCOS - TDK Electronics	0.15 µF	±10%	63V	40V	Polyester, PET, Metallized - Stacked	0.197" (5.00mm)	Cut Tape (CT)	13387
B32529C0154J000	EPCOS - TDK Electronics	0.15 µF	±5%	63V	40V	Polyester, PET, Metallized - Stacked	0.197" (5.00mm)	Bulk	3779
B32529C0154J289	EPCOS - TDK Electronics	0.15 µF	±5%	63V	40V	Polyester, PET, Metallized - Stacked	0.197" (5.00mm)	Cut Tape (CT)	11184
B32529C1154J000	EPCOS - TDK Electronics	0.15 µF	±5%	100V	63V	Polyester, PET, Metallized - Stacked	0.197" (5.00mm)	Bulk	7732

Engineering Selection Recommendations

Direct Equivalent Selection: The 168154K63C-F can be directly replaced with B32529C0154K000 or B32529C0154K289. Both parts maintain identical electrical specifications (0.15 µF, ±10%, 63V DC, 40V AC) and mechanical compatibility (5.00mm lead spacing, radial through-hole mounting). The EPCOS B3252* series parts carry AEC-Q200 automotive qualification, providing additional reliability assurance for applications requiring automotive-grade components.

Tolerance Upgrade Path: When circuit design permits tighter capacitance tolerance, the 168154J63C-F (CDE) or B32529C0154J000/B32529C0154J289 (EPCOS) provide ±5% tolerance while maintaining all other specifications. These upgrades are electrically and mechanically interchangeable with the original part.

Voltage Rating Enhancement: The B32529C1154J000 offers 100V DC rating (63V AC) with ±5% tolerance. This part is suitable for applications requiring higher voltage margin or operating in elevated voltage environments. Physical dimensions and lead spacing remain compatible with the original design.

Packaging Considerations: Cut Tape (CT) packaging variants (B32529C0154K289, B32529C0154J289) are functionally identical to Bulk packaging but suited for automated assembly processes. Selection between Bulk and Cut Tape depends on manufacturing workflow requirements, not electrical performance.

Compliance Status: All substitute parts maintain ROHS3 compliance and are active in production. EPCOS parts carry AEC-Q200 automotive qualification, suitable for automotive and industrial applications requiring enhanced reliability standards.

Frequently Asked Questions (FAQ)

Q: Can 168154K63C-F be replaced with B32529C0154K000?

A: Yes. Both parts have identical electrical specifications (0.15 µF, ±10%, 63V DC, 40V AC) and mechanical compatibility (5.00mm lead spacing, radial through-hole). The EPCOS part is a direct equivalent from a different manufacturer.

Q: What is the difference between ±10% and ±5% tolerance parts?

A: Tolerance defines the allowable deviation from the nominal capacitance value. ±10% tolerance permits capacitance between 0.135 µF and 0.165 µF. ±5% tolerance permits capacitance between 0.1425 µF and 0.1575 µF. The ±5% parts provide tighter accuracy and are suitable for applications with stricter capacitance requirements.

Q: Can I use B32529C1154J000 (100V) instead of 168154K63C-F (63V)?

A: Yes, from an electrical standpoint. The 100V rated part is a voltage upgrade and will function in circuits designed for 63V operation. However, verify that the slightly different physical dimensions (0.287" L x 0.118" W vs. 0.283" L x 0.138" W) do not create mechanical conflicts in your PCB layout or enclosure.

Q: What does AEC-Q200 qualification mean?

A: AEC-Q200 is an automotive industry standard for passive components. EPCOS parts carrying this rating have undergone enhanced reliability testing and are approved for automotive applications. This qualification is not required for general-purpose applications but provides additional assurance for mission-critical designs.

Q: Are Cut Tape (CT) and Bulk packaging electrically different?

A: No. Cut Tape and Bulk packaging contain identical components with the same electrical and mechanical specifications. The difference is only in delivery format. Cut Tape is wound on a carrier tape suitable for automated pick-and-place assembly, while Bulk consists of loose components. Select based on your manufacturing process requirements.

Q: Do all substitute parts have the same lead spacing?

A: Yes. All listed substitute parts maintain 0.197" (5.00mm) lead spacing, ensuring PCB footprint compatibility. Physical dimensions vary slightly between CDE and EPCOS designs, but lead spacing remains constant.

Q: What is the operating temperature range for all these parts?

A: All parts operate across -55°C to 125°C. This range is identical across all substitute options and supports both industrial and automotive temperature environments.

Q: Are there any RoHS or environmental compliance differences?

A: No. All parts listed are ROHS3 compliant and REACH unaffected. Environmental and regulatory compliance is uniform across all substitute options.

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