ECQ-UBAF152VB Equivalent & Substitute Parts

Part Overview

The ECQ-UBAF152VB is a 1500 pF film capacitor manufactured by Panasonic Electronic Components, rated for 300V AC operation with polypropylene (PP) metallized dielectric construction. This radial through-hole component is designed for EMI and RFI suppression applications with X1, Y2 safety ratings.

The ECQ-UBAF152VB carries a "Not For New Designs" product status, indicating that Panasonic has discontinued active development for this component. Organizations using this part in production or maintenance applications require equivalent alternatives that maintain identical electrical and mechanical specifications to ensure seamless integration into existing designs without circuit redesign or validation.

Substiute Parts

ECQ-UBAF152VB

Panasonic Electronic ComponentsIn Stock: 969ECQ-UBAF152VB Datasheet

Current PartRFQ

ECQ-UBAF152V5

Panasonic Electronic ComponentsIn Stock: 2047ECQ-UBAF152V5 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ECQ-UBAF152VB is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must maintain:

Electrical Parameters:

• Capacitance value: 1500 pF
• Tolerance: ±10%
• Voltage Rating - AC: 300V
• Dielectric Material: Polypropylene (PP), Metallized
• Operating Temperature Range: -40°C ~ 110°C
• Safety Ratings: X1, Y2

Mechanical Parameters:

• Mounting Type: Through Hole
• Package / Case: Radial
• Lead Spacing: 0.591" (15.00mm)
• Height - Seated (Max): 0.669" (17.00mm)
• Termination: PC Pins

Compliance Parameters:

• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected

Parts meeting all these criteria are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

The ECQ-UBAF152V5 is a direct parametric equivalent to the ECQ-UBAF152VB. Both components are manufactured by Panasonic Electronic Components within the ECQUB series and share identical electrical specifications, mechanical dimensions, and compliance certifications.

Selection Basis:

Both the main part and substitute maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for current manufacturing and distribution. The ECQ-UBAF152V5 carries a "Not For New Designs" status identical to the main part, reflecting the same product lifecycle stage within the Panasonic portfolio.

The ECQ-UBAF152V5 is available in higher inventory (2030 Pcs) compared to the ECQ-UBAF152VB (883 Pcs), providing improved supply chain availability while maintaining complete electrical and mechanical interchangeability.

For applications requiring the 1500 pF, 300V AC, polypropylene film capacitor with radial through-hole configuration and EMI/RFI suppression functionality, the ECQ-UBAF152V5 provides equivalent performance without circuit modification or re-validation.

Frequently Asked Questions (FAQ)

Q: Can the ECQ-UBAF152V5 be used as a direct replacement for the ECQ-UBAF152VB?

A: Yes. The ECQ-UBAF152V5 is a parametric equivalent with identical capacitance (1500 pF), tolerance (±10%), voltage rating (300V AC), dielectric material (polypropylene metallized), operating temperature range (-40°C ~ 110°C), and mechanical dimensions. Both components feature radial through-hole mounting with 0.591" lead spacing and 0.669" maximum seated height, enabling direct PCB substitution without layout modification.

Q: Are there any differences in the physical package between these parts?

A: No. Both the ECQ-UBAF152VB and ECQ-UBAF152V5 share identical package specifications: 0.602" L x 0.197" W (15.30mm x 5.00mm) body dimensions, 0.669" (17.00mm) maximum seated height, and 0.591" (15.00mm) lead spacing. PC pin termination is identical on both components.

Q: Do both parts meet the same compliance standards?

A: Yes. Both components are ROHS3 compliant and REACH unaffected, satisfying current regulatory requirements for electronic component manufacturing and distribution. Both carry X1, Y2 safety ratings for EMI and RFI suppression applications.

Q: What is the difference between the part numbers ECQ-UBAF152VB and ECQ-UBAF152V5?

A: The part numbers differ only in the suffix designation (VB versus V5), which represents different packaging or distribution batches from Panasonic Electronic Components. The base product number ECQ-UBAF152 is identical for both, and all electrical and mechanical specifications are equivalent.

Q: Is the ECQ-UBAF152V5 suitable for new designs?

A: Both the ECQ-UBAF152VB and ECQ-UBAF152V5 carry "Not For New Designs" status from Panasonic, indicating these components are in end-of-life phase. For new design applications, consultation with Panasonic Electronic Components regarding current-generation polypropylene film capacitor alternatives is recommended.

Q: Can these parts be used interchangeably in production?

A: Yes. The ECQ-UBAF152V5 provides complete electrical and mechanical interchangeability with the ECQ-UBAF152VB. Both components are suitable for production use in existing designs without circuit modification, PCB redesign, or functional re-validation, provided the original design specifications match the stated parameters.