PVC1133 Film Capacitor Equivalent & Substitute Parts

Part Overview

The PVC1133 is a 0.033 µF polyester film capacitor manufactured by Cornell Dubilier Electronics (CDE), rated for 100V DC operation with ±10% tolerance. This radial through-hole component is designed for general-purpose applications and operates across the temperature range of -55°C to 125°C.

The PVC1133 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or repair requirements for legacy systems utilizing this component.

Substiute Parts

PVC1133

Cornell Dubilier Electronics (CDE)In Stock: 985PVC1133 Datasheet

Current PartRFQ

B32529C1333J000

EPCOS - TDK ElectronicsIn Stock: 6386B32529C1333J000 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the PVC1133 is determined by the following critical parameters:

Mandatory Matching Parameters:

• Capacitance value: 0.033 µF (exact match required)
• Voltage rating: 100V DC minimum
• Dielectric material: Polyester-based film
• Mounting type: Through hole radial configuration
• Operating temperature range: -55°C to 125°C minimum
• RoHS3 compliance status

Allowable Variations:

• Tolerance: ±10% or tighter (±5% is acceptable)
• Physical dimensions: Variations permitted if lead spacing and mounting footprint remain compatible with PCB layout
• Voltage rating (AC): May differ from original specification
• Product status: Active parts are preferred for obsolete originals

The substitute part B32529C1333J000 meets all mandatory matching parameters and represents an active alternative from EPCOS - TDK Electronics within the B3252* MKT General Purpose series.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: B32529C1333J000

The B32529C1333J000 from EPCOS - TDK Electronics is the qualified substitute for the obsolete PVC1133. This part satisfies all mandatory electrical and environmental parameters:

• Identical capacitance (0.033 µF) and DC voltage rating (100V)
• Tighter tolerance specification (±5% versus ±10%) provides improved circuit performance
• Identical operating temperature range (-55°C to 125°C)
• ROHS3 compliance and active product status ensure long-term availability and supply chain stability
• AEC-Q200 automotive qualification rating indicates enhanced reliability standards

Critical Consideration: Lead Spacing and Physical Dimensions

The B32529C1333J000 features significantly reduced lead spacing (0.197" versus 0.500") and smaller overall dimensions. PCB layout compatibility must be verified before implementation. The substitute's compact form factor may require PCB redesign or may provide beneficial space optimization depending on application requirements.

AC Voltage Rating Differential

The substitute part carries a 63V AC rating compared to the original 70V AC rating. For applications operating at AC voltages exceeding 63V, the original specification must be maintained or alternative substitutes evaluated.

Frequently Asked Questions (FAQ)

Q: Can B32529C1333J000 be used as a direct drop-in replacement for PVC1133?

A: Electrical compatibility is confirmed. However, physical compatibility requires verification. The substitute has different lead spacing (0.197" versus 0.500") and smaller dimensions. PCB layout must accommodate these differences. If the original PCB footprint cannot be modified, mechanical adaptation or board redesign may be necessary.

Q: What is the tolerance difference between these parts, and does it matter?

A: The PVC1133 has ±10% tolerance while B32529C1333J000 has ±5% tolerance. The substitute's tighter tolerance provides superior capacitance accuracy and more predictable circuit performance. This is a beneficial improvement for most applications.

Q: Are there temperature or environmental limitations with the substitute?

A: Both parts operate identically across -55°C to 125°C. Both are ROHS3 compliant and REACH unaffected. No environmental limitations are introduced by substitution.

Q: Why is the AC voltage rating lower on the substitute?

A: The B32529C1333J000 is rated 63V AC versus the original 70V AC. For applications using only DC voltage or AC voltages ≤63V, this presents no limitation. Applications requiring AC operation above 63V must retain the original specification or identify alternative substitutes.

Q: What is the lead spacing significance?

A: Lead spacing determines PCB hole pattern compatibility. The original uses 0.500" spacing; the substitute uses 0.197" spacing. Existing PCBs designed for 0.500" spacing cannot accommodate the substitute without modification. New designs can benefit from the substitute's compact spacing.

Q: Is the substitute actively manufactured?

A: Yes. B32529C1333J000 is classified as active product status from EPCOS - TDK Electronics, ensuring ongoing availability and supply chain support. The original PVC1133 is obsolete and subject to inventory depletion.

Q: What certifications does the substitute carry?

A: B32529C1333J000 carries AEC-Q200 automotive qualification, indicating compliance with automotive reliability and quality standards. This exceeds the general-purpose classification of the original part.