Equivalent & Substitute Parts for 184154K100RBA-F

Part Overview

The Cornell Dubilier Electronics 184154K100RBA-F is a 0.15 µF film capacitor rated for 100V DC operation with ±10% tolerance. This radial through-hole component utilizes polyester metallized dielectric technology and operates across the temperature range of -55°C to 125°C. The part is currently active in production and available in Tape & Reel packaging with 897 units in stock.

Substitute parts are identified when equivalent electrical performance can be maintained within the specified parameter constraints of the application. Alternatives may be selected based on packaging availability, inventory levels, tolerance improvements, or voltage rating upgrades while preserving core functional characteristics.

Key Parameters

Parameter	Value	Significance for Substitution
Capacitance	0.15 µF	Must remain identical for direct substitution
Voltage Rating - DC	100V	Minimum acceptable rating; higher ratings are acceptable
Tolerance	±10%	Tighter tolerances acceptable; looser tolerances not acceptable
Dielectric Material	Polyester, Metallized	Core technology; substitutes must use compatible dielectric
Operating Temperature Range	-55°C ~ 125°C	Minimum acceptable range; wider ranges acceptable
Mounting Type	Through Hole Radial	Physical form factor; must match for PCB compatibility
Lead Spacing	0.295" (7.50mm)	Critical for PCB hole pattern alignment
RoHS Status	ROHS3 Compliant	Regulatory requirement; all substitutes must comply

Substitute Part Grouping Explanation

Substitution logic is based on the following criteria:

Direct Electrical Equivalence: All substitute parts maintain the 0.15 µF capacitance value and 100V DC minimum voltage rating. This ensures functional interchangeability in circuits designed for the original specification.

Tolerance Compatibility: The original part specifies ±10% tolerance. Substitute B32520C1154J000 and B32520C3154J000 offer ±5% tolerance, which represents an improvement and is acceptable for direct substitution. Tighter tolerances do not degrade performance in general-purpose applications.

Dielectric Technology: All substitutes utilize polyester-based metallized film technology, maintaining electrical characteristics and reliability profiles consistent with the original design.

Temperature Range: The original part operates from -55°C to 125°C. Substitute 160154K100C-F operates from -55°C to 105°C, which is narrower but acceptable for applications not requiring the full upper temperature range. Substitutes B32520C1154J000 and B32520C3154J000 maintain the full -55°C to 125°C range.

Mounting and Lead Configuration: All substitutes are through-hole radial packages with PC pin termination. Lead spacing of 0.295" (7.50mm) is maintained across the primary substitutes, ensuring PCB compatibility.

Regulatory Compliance: All parts are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards.

Parameter Comparison

Parameter	184154K100RBA-F	160154K100C-F	B32520C1154J000	B32520C3154J000
Manufacturer	Cornell Dubilier Electronics	Cornell Dubilier Electronics	EPCOS - TDK Electronics	EPCOS - TDK Electronics
Capacitance	0.15 µF	0.15 µF	0.15 µF	0.15 µF
Tolerance	±10%	±10%	±5%	±5%
Voltage Rating - DC	100V	100V	100V	250V
Voltage Rating - AC	63V	63V	63V	160V
Dielectric Material	Polyester, Metallized	Polyester, Metallized	Polyester, PET, Metallized - Stacked	Polyester, PET, Metallized - Stacked
Operating Temperature	-55°C ~ 125°C	-55°C ~ 105°C	-55°C ~ 125°C	-55°C ~ 125°C
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	Radial	Radial	Radial	Radial
Lead Spacing	0.295" (7.50mm)	0.394" (10.00mm)	0.295" (7.50mm)	0.295" (7.50mm)
Size / Dimension (L x W)	0.413" x 0.157" (10.50mm x 4.00mm)	0.512" x 0.157" (13.00mm x 4.00mm)	0.394" x 0.118" (10.00mm x 3.00mm)	0.394" x 0.197" (10.00mm x 5.00mm)
Height - Seated (Max)	0.354" (9.00mm)	0.374" (9.50mm)	0.315" (8.00mm)	0.413" (10.50mm)
Packaging	Tape & Reel (TR)	Bulk	Bulk	Bulk
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Inventory Status	897 Pcs In Stock	7165 Pcs In Stock	16865 Pcs In Stock	1938 Pcs In Stock

Engineering Selection Recommendations

160154K100C-F (Cornell Dubilier Electronics): This substitute maintains identical electrical specifications with ±10% tolerance and 100V DC rating. The primary difference is packaging format (Bulk versus Tape & Reel) and physical dimensions. Lead spacing increases to 0.394" (10.00mm), requiring PCB layout verification. Operating temperature range is reduced to -55°C to 105°C, suitable for applications not requiring operation above 105°C. This option provides higher inventory availability (7165 units) and is recommended when packaging flexibility is acceptable and temperature requirements do not exceed 105°C.

B32520C1154J000 (EPCOS - TDK Electronics): This substitute offers improved ±5% tolerance and maintains the full -55°C to 125°C operating range. Lead spacing remains at 0.295" (7.50mm), ensuring direct PCB compatibility. The part is rated for automotive applications with AEC-Q200 qualification. Physical dimensions are more compact (0.394" x 0.118" x 0.315" height), which may provide space advantages in constrained layouts. Highest inventory availability (16865 units) supports supply chain continuity. This option is recommended for applications requiring tighter tolerance control and automotive-grade reliability.

B32520C3154J000 (EPCOS - TDK Electronics): This substitute provides the highest voltage rating at 250V DC with ±5% tolerance and full -55°C to 125°C operating range. Lead spacing is 0.295" (7.50mm) for direct PCB compatibility. AEC-Q200 automotive qualification is included. Physical dimensions are slightly larger in width (0.394" x 0.197" x 0.413" height) due to higher voltage rating. This option is recommended for applications requiring voltage margin above 100V DC or for designs that may be upgraded to higher voltage specifications in future revisions.

All substitutes maintain ROHS3 compliance and are suitable for general-purpose and automotive applications as specified in the original design.

Frequently Asked Questions (FAQ)

Q: Can 160154K100C-F be used as a direct replacement for 184154K100RBA-F?

A: Electrical substitution is valid. Both parts share identical capacitance (0.15 µF), tolerance (±10%), and voltage rating (100V DC). However, lead spacing differs (0.394" versus 0.295"), requiring PCB hole pattern verification. Operating temperature range is reduced to 105°C maximum. Packaging changes from Tape & Reel to Bulk.

Q: What is the advantage of B32520C1154J000 over the original part?

A: Tolerance is improved from ±10% to ±5%, providing tighter capacitance control. Full operating temperature range (-55°C to 125°C) is maintained. Lead spacing remains compatible at 0.295" (7.50mm). AEC-Q200 automotive qualification is included. Inventory availability is significantly higher (16865 units).

Q: When should B32520C3154J000 be selected instead of B32520C1154J000?

A: B32520C3154J000 is selected when the application requires voltage margin above 100V DC. The 250V DC rating provides 2.5x safety factor compared to the original 100V specification. This is appropriate for designs subject to voltage transients or for future design revisions requiring higher voltage capability. Physical dimensions are larger due to higher voltage rating.

Q: Are all substitutes RoHS compliant?

A: Yes. All listed substitutes are ROHS3 compliant and REACH unaffected, meeting current environmental regulations.

Q: Does lead spacing affect PCB compatibility?

A: Yes. The original part and B32520C1154J000 and B32520C3154J000 share 0.295" (7.50mm) lead spacing, ensuring direct PCB compatibility. 160154K100C-F uses 0.394" (10.00mm) spacing, requiring PCB hole pattern verification before substitution.

Q: What is the difference between Tape & Reel and Bulk packaging?

A: Tape & Reel packaging (184154K100RBA-F) is suitable for automated assembly processes. Bulk packaging (all substitutes) is used for manual assembly or lower-volume production. Packaging selection depends on manufacturing process requirements, not electrical performance.

Q: Can these parts be used in automotive applications?

A: B32520C1154J000 and B32520C3154J000 carry AEC-Q200 automotive qualification. 184154K100RBA-F and 160154K100C-F do not specify automotive qualification but are suitable for general-purpose applications. Automotive application requirements should be confirmed with design specifications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message