Equivalent & Substitute Parts for 160334J63C-F

Part Overview

The Cornell Dubilier Electronics (CDE) 160334J63C-F is a 0.33 µF film capacitor rated at 63V DC with ±5% tolerance, designed for general-purpose applications. This component features polyester metallized dielectric construction in a radial through-hole package. The part is classified as obsolete, necessitating identification of active equivalent and substitute components that maintain electrical and mechanical compatibility for ongoing production and repair applications.

Key Parameters

Parameter	Value
Capacitance	0.33 µF
Tolerance	±5%
Voltage Rating (DC)	63V
Voltage Rating (AC)	40V
Dielectric Material	Polyester, Metallized
Operating Temperature Range	-55°C ~ 105°C
Mounting Type	Through Hole
Package Type	Radial
Termination	PC Pins
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the 160334J63C-F is determined by strict equivalence across the following electrical and mechanical parameters:

Electrical Equivalence Criteria:

Capacitance value: 0.33 µF (exact match required)
Tolerance: ±5% (exact match required)
Voltage rating: Minimum 63V DC / 40V AC (equal or higher acceptable)
Dielectric material: Polyester, Metallized (same family)
Operating temperature: Minimum -55°C to +105°C range

Mechanical Compatibility Criteria:

Mounting type: Through Hole (required)
Package configuration: Radial (required)
Termination: PC Pins (required)
Lead spacing and physical dimensions: Must accommodate PCB layout constraints

Substitute parts are grouped into three categories:

Direct CDE Series Substitutes (167, 168, 184, 185 Series): Active Cornell Dubilier components with identical electrical specifications and radial configuration. These differ primarily in physical dimensions and lead spacing, suitable for space-constrained applications.
EPCOS/TDK Direct Equivalent (B32529C0334J000, B32529C0334J289): Active components with matching 0.33 µF / 63V specifications, polyester metallized construction, and automotive-grade AEC-Q200 certification. Compact radial package with 5.00mm lead spacing.
EPCOS/TDK Voltage-Upgraded Option (B32521C1334J000): 100V DC rated component maintaining 0.33 µF capacitance and ±5% tolerance. Suitable for applications requiring higher voltage margin while preserving footprint compatibility.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Tolerance	Voltage DC	Voltage AC	Dielectric	Temp Range	Lead Spacing	Status	Packaging
160334J63C-F	CDE	0.33 µF	±5%	63V	40V	Polyester, Metallized	-55°C ~ 105°C	10.00mm	Obsolete	Bulk
167334J63A-F	CDE	0.33 µF	±5%	63V	40V	Polyester, Metallized	-55°C ~ 125°C	7.50mm	Active	Bulk
168334J63H-F	CDE	0.33 µF	±5%	63V	40V	Polyester, Metallized	-55°C ~ 125°C	5.00mm	Active	Bulk
184334J63RAA-F	CDE	0.33 µF	±5%	63V	40V	Polyester, Metallized	-55°C ~ 125°C	7.50mm	Active	Tape & Reel
184334J63RAB-F	CDE	0.33 µF	±5%	63V	40V	Polyester, Metallized	-55°C ~ 125°C	7.50mm	Active	Tape & Reel
185334J63RHA-F	CDE	0.33 µF	±5%	63V	40V	Polyester, Metallized	-55°C ~ 125°C	5.00mm	Active	Tape & Reel
185334J63RHB-F	CDE	0.33 µF	±5%	63V	40V	Polyester, Metallized	-55°C ~ 125°C	5.00mm	Active	Tape & Reel
B32521C1334J000	EPCOS/TDK	0.33 µF	±5%	100V	63V	Polyester, Metallized - Stacked	-55°C ~ 125°C	10.00mm	Active	Bulk
B32529C0334J000	EPCOS/TDK	0.33 µF	±5%	63V	40V	Polyester, Metallized - Stacked	-55°C ~ 125°C	5.00mm	Active	Bulk
B32529C0334J289	EPCOS/TDK	0.33 µF	±5%	63V	40V	Polyester, Metallized - Stacked	-55°C ~ 125°C	5.00mm	Active	Cut Tape

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Specifications):

Select from CDE Series 167, 168, 184, or 185 components when maintaining the original manufacturer lineage is required. All listed CDE alternatives are active products with ROHS3 compliance and extended operating temperature range (-55°C to 125°C) compared to the obsolete 160334J63C-F. Lead spacing varies from 5.00mm to 7.50mm; verify PCB layout compatibility before selection.

For Compact Footprint Applications:

CDE 168334J63H-F and 185334J63RHA-F/185334J63RHB-F offer 5.00mm lead spacing in active status, reducing board space requirements while maintaining full electrical equivalence.

For Tape & Reel Automated Assembly:

CDE 184334J63RAA-F, 184334J63RAB-F, 185334J63RHA-F, and 185334J63RHB-F are available in Tape & Reel packaging, suitable for high-volume production environments.

For Cross-Manufacturer Substitution with Automotive Qualification:

EPCOS/TDK B32529C0334J000 and B32529C0334J289 provide identical 0.33 µF / 63V specifications with AEC-Q200 automotive-grade certification. These components feature compact 5.00mm lead spacing and polyester metallized construction. B32529C0334J289 is available in Cut Tape format for semi-automated assembly.

For Voltage-Margin Applications:

EPCOS/TDK B32521C1334J000 provides 100V DC rating while maintaining 0.33 µF capacitance, ±5% tolerance, and 10.00mm lead spacing matching the original 160334J63C-F footprint. This option is suitable for applications requiring higher voltage safety margin without PCB redesign.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with higher voltage rating than the original 160334J63C-F?

A: Yes. A higher voltage rating (such as 100V or 250V) is electrically compatible and provides additional safety margin. The 63V minimum requirement of the original design is satisfied by components rated at 100V or higher. Physical dimensions and lead spacing must still match PCB layout constraints.

Q: What is the difference between CDE Series 167, 168, 184, and 185?

A: All four series maintain identical electrical specifications (0.33 µF, ±5%, 63V DC). Primary differences are physical dimensions and lead spacing: Series 167 uses 7.50mm spacing, Series 168 uses 5.00mm spacing, Series 184 uses 7.50mm spacing, and Series 185 uses 5.00mm spacing. Series 184 and 185 are available in Tape & Reel packaging for automated assembly.

Q: Are EPCOS/TDK B32529 components direct replacements for the CDE 160334J63C-F?

A: Yes, electrically and mechanically. B32529C0334J000 and B32529C0334J289 provide identical 0.33 µF / 63V specifications with polyester metallized dielectric. Both feature 5.00mm lead spacing (more compact than the original 10.00mm). AEC-Q200 automotive certification provides additional quality assurance for demanding applications.

Q: What is the difference between B32529C0334J000 and B32529C0334J289?

A: Both components are electrically identical with matching 0.33 µF / 63V specifications and 5.00mm lead spacing. The primary difference is packaging: B32529C0334J000 is supplied in Bulk format, while B32529C0334J289 is supplied in Cut Tape format. Selection depends on assembly method and inventory management requirements.

Q: Can I substitute the 160334J63C-F with B32521C3334J000 (250V rated)?

A: Electrical substitution is valid; however, physical dimensions differ. B32521C3334J000 features 0.512" L x 0.197" W (13.00mm x 5.00mm) with 0.433" maximum seated height, compared to the original 0.512" L x 0.157" W (13.00mm x 4.00mm) with 0.374" maximum seated height. PCB layout verification is required before implementation.

Q: Are all listed substitute parts ROHS3 compliant?

A: Yes. All CDE Series (167, 168, 184, 185) and EPCOS/TDK components listed are ROHS3 compliant. All are REACH unaffected and classified under ECCN EAR99.

Q: What is the inventory status of substitute parts?

A: All listed substitute components are active products with current inventory availability. CDE 168334J63H-F maintains the highest inventory (6053 pcs), followed by EPCOS/TDK B32529C0334J289 (9396 pcs). Verify current stock levels with your supplier before finalizing procurement decisions.

Q: Does operating temperature range affect substitution compatibility?

A: The original 160334J63C-F operates from -55°C to 105°C. All listed CDE and EPCOS/TDK substitutes extend this range to -55°C to 125°C, providing enhanced thermal performance. This extended range is compatible with the original design requirements and introduces no compatibility issues.

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