PVC12133 Film Capacitor Equivalent & Substitute Parts

Part Overview

The PVC12133 is a 0.033 µF film capacitor manufactured by Cornell Dubilier Electronics (CDE), rated for 1200V DC operation with polypropylene dielectric material and radial through-hole mounting. This component is classified as obsolete, necessitating identification of active equivalent parts for ongoing design support and procurement continuity. The radial configuration and high voltage rating make this capacitor suitable for general-purpose applications requiring reliable film capacitor performance in legacy and new designs.

Substiute Parts

PVC12133

Cornell Dubilier Electronics (CDE)In Stock: 1034PVC12133 Datasheet

Current PartRFQ

ECW-H12333JV

Panasonic Electronic ComponentsIn Stock: 1525ECW-H12333JV Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PVC12133 is based on the following critical parameters:

Electrical Equivalence Criteria:

• Capacitance value must be 0.033 µF (exact match)
• DC voltage rating must be ≥1200V
• Dielectric material must be polypropylene (PP) or metallized polypropylene for equivalent electrical performance
• Operating temperature range must encompass or exceed -55°C to 105°C

Physical Compatibility Criteria:

• Mounting type must be through-hole radial configuration
• Lead spacing and package dimensions must accommodate existing PCB layouts or allow mechanical adaptation

Regulatory Compliance Criteria:

• RoHS3 compliance required for modern procurement standards
• REACH compliance status must be unaffected or compliant

The ECW-H12333JV from Panasonic Electronic Components meets these substitution criteria with equivalent capacitance, superior voltage rating (1250V DC), and active product status.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: ECW-H12333JV

The ECW-H12333JV is the qualified substitute for the obsolete PVC12133 based on the following engineering factors:

1. Electrical Equivalence: Identical capacitance (0.033 µF) with superior DC voltage rating (1250V vs. 1200V), providing design margin for high-voltage applications.

2. Product Status: Active manufacturing status ensures long-term availability and supply chain continuity, eliminating obsolescence risk associated with the PVC12133.

3. Regulatory Compliance: Both components maintain ROHS3 compliance and REACH unaffected status, satisfying modern procurement and environmental standards.

4. Tolerance Improvement: The ECW-H12333JV offers ±5% tolerance compared to the PVC12133's ±10%, enabling tighter circuit performance specifications where required.

Design Considerations:

• AC Voltage Rating: The substitute's AC rating (354V) is lower than the original (475V). Verify AC application requirements before substitution.
• Operating Temperature: The substitute's minimum operating temperature (-40°C) is higher than the original (-55°C). Confirm low-temperature performance requirements.
• Physical Dimensions and Lead Spacing: Significant differences exist in package dimensions and lead spacing. PCB layout modification or mechanical adaptation may be necessary for direct substitution.

Frequently Asked Questions (FAQ)

Q1: Can the ECW-H12333JV directly replace the PVC12133 without PCB modification?

A: Electrical substitution is valid; however, physical substitution requires PCB assessment. The lead spacing differs (20.00mm vs. 34.10mm), and overall dimensions vary significantly. Direct mounting without PCB modification is not guaranteed. Mechanical evaluation of the target PCB is required.

Q2: What is the primary reason for substituting the PVC12133?

A: The PVC12133 is classified as obsolete. The ECW-H12333JV is an active product with equivalent electrical specifications, ensuring procurement availability and manufacturing continuity.

Q3: Are there any electrical performance differences between these capacitors?

A: Both capacitors share identical capacitance (0.033 µF) and polypropylene dielectric material. The ECW-H12333JV provides higher DC voltage rating (1250V vs. 1200V) and tighter tolerance (±5% vs. ±10%). The AC voltage rating is lower in the substitute (354V vs. 475V), requiring verification for AC-rated applications.

Q4: Do both capacitors meet current regulatory standards?

A: Yes. Both the PVC12133 and ECW-H12333JV are ROHS3 compliant and REACH unaffected, satisfying current environmental and regulatory requirements.

Q5: What is the operating temperature range difference, and does it matter?

A: The PVC12133 operates from -55°C to 105°C, while the ECW-H12333JV operates from -40°C to 105°C. If the application requires operation below -40°C, the substitute is not suitable. Verify low-temperature performance requirements before selection.

Q6: Is the metallized polypropylene dielectric in the ECW-H12333JV equivalent to the standard polypropylene in the PVC12133?

A: Both are polypropylene-based dielectrics. Metallized polypropylene offers different electrical characteristics, including self-healing properties. Verify circuit requirements for dielectric type compatibility.

Q7: What should be evaluated before implementing this substitution?

A: Conduct the following assessments: (1) PCB layout compatibility for lead spacing and dimensions; (2) AC voltage application requirements; (3) low-temperature operating requirements; (4) dielectric type compatibility; (5) mechanical mounting feasibility.