ECQ-UBAF683VG Film Capacitor Equivalent & Substitute Parts

Part Overview

The ECQ-UBAF683VG is a 0.068 µF film capacitor rated for 300V AC operation, manufactured by Panasonic Electronic Components. This through-hole radial capacitor utilizes polypropylene (PP) metallized dielectric technology and is designed for EMI and RFI suppression applications with an X1 rating classification.

The ECQ-UBAF683VG carries a product status designation of "Not For New Designs," indicating that Panasonic has discontinued this model for new design implementations. This status necessitates identification of equivalent substitute components that maintain identical electrical and mechanical specifications to ensure compatibility in existing applications and legacy system support.

Substiute Parts

ECQ-UBAF683VG

Panasonic Electronic ComponentsIn Stock: 1017ECQ-UBAF683VG Datasheet

Current PartRFQ

ECQ-UBAF683V2

Panasonic Electronic ComponentsIn Stock: 3645ECQ-UBAF683V2 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ECQ-UBAF683VG is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute component must satisfy the following criteria:

Electrical Parameters (Mandatory Match):

• Capacitance value: 0.068 µF
• Tolerance: ±20%
• Voltage rating (AC): 300V
• Dielectric material: Polypropylene (PP), Metallized
• Operating temperature range: -40°C ~ 110°C
• Application rating: X1 (EMI/RFI suppression)

Mechanical Parameters (Mandatory Match):

• Mounting type: Through Hole
• Package configuration: Radial
• Physical dimensions: 0.728" L x 0.315" W (18.50mm x 8.00mm)
• Height (seated): 0.709" (18.00mm)
• Lead spacing: 0.492" (12.50mm)
• Termination: PC Pins

Compliance Parameters (Mandatory Match):

• RoHS3 compliance
• REACH unaffected status

The ECQ-UBAF683V2 meets all specified criteria and is classified as a parametric equivalent substitute.

Parameter Comparison

Engineering Selection Recommendations

The ECQ-UBAF683V2 is a direct parametric equivalent to the ECQ-UBAF683VG. Both components are manufactured by Panasonic Electronic Components within the ECQUB series and share identical electrical specifications, mechanical dimensions, and compliance certifications.

Both the main part and substitute carry "Not For New Designs" status, indicating that Panasonic has transitioned away from this product line. For applications currently utilizing the ECQ-UBAF683VG, the ECQ-UBAF683V2 provides full compatibility without design modification or circuit re-evaluation.

The ECQ-UBAF683V2 demonstrates superior inventory availability (3554 units in stock versus 992 units for the main part), making it the preferred selection for procurement and supply chain continuity.

Both components maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for electronic component deployment in regulated markets.

Frequently Asked Questions (FAQ)

Q: Can the ECQ-UBAF683V2 be used as a direct replacement for the ECQ-UBAF683VG without circuit modification?

A: Yes. The ECQ-UBAF683V2 is a parametric equivalent with identical capacitance (0.068 µF), tolerance (±20%), voltage rating (300V AC), dielectric material (polypropylene metallized), operating temperature range (-40°C ~ 110°C), and physical dimensions (0.728" L x 0.315" W, 12.50mm lead spacing). No circuit modification is required.

Q: Are the physical dimensions and lead spacing identical between these two parts?

A: Yes. Both components feature identical radial through-hole configuration with dimensions of 0.728" L x 0.315" W (18.50mm x 8.00mm), seated height of 0.709" (18.00mm), and lead spacing of 0.492" (12.50mm). PCB layout and mounting procedures remain unchanged.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the ECQ-UBAF683VG and ECQ-UBAF683V2 are ROHS3 compliant and REACH unaffected, satisfying regulatory requirements for electronic component use in regulated markets.

Q: Why do both parts carry "Not For New Designs" status?

A: This designation indicates that Panasonic has discontinued these models for new design implementations. However, both components remain available for existing applications and legacy system support. The ECQ-UBAF683V2 offers superior inventory availability for ongoing procurement needs.

Q: What is the significance of the X1 rating classification?

A: The X1 rating indicates that both capacitors are suitable for EMI and RFI suppression applications with appropriate voltage safety margins. This classification is identical across both parts.

Q: Are there any differences in the manufacturing process or internal construction between these two parts?

A: No differences are specified in the provided parameters. Both components utilize identical polypropylene metallized dielectric technology and are manufactured by Panasonic Electronic Components within the ECQUB series.