BF024D0154J-- Equivalent & Substitute Parts

Part Overview

The BF024D0154J-- is a 0.15 µF film capacitor manufactured by KYOCERA AVX, rated for 63V DC operation with ±5% tolerance. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and component procurement.

The part features polyester metallized dielectric construction in a radial through-hole package, suitable for general-purpose applications. Due to its obsolete status, direct replacement with active production equivalents is necessary for new designs and inventory replenishment.

Substiute Parts

BF024D0154J--

KYOCERA AVXIn Stock: 977BF024D0154J-- Datasheet

Current PartRFQ

B32529C0154J000

EPCOS - TDK ElectronicsIn Stock: 3834B32529C0154J000 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BF024D0154J-- is determined by strict equivalence across the following critical parameters:

• Capacitance Value: 0.15 µF (exact match required)
• Tolerance: ±5% (matching tolerance band)
• Voltage Rating: 63V DC minimum (63V DC exact match)
• Dielectric Type: Polyester, Metallized film construction
• Package Configuration: Radial through-hole
• Lead Spacing: 5.08mm nominal (0.200")
• Termination: PC pins for through-hole mounting

The substitute part B32529C0154J000 meets all these criteria while offering improved product status (active production) and enhanced environmental compliance.

Parameter Comparison

Engineering Selection Recommendations

The B32529C0154J000 (EPCOS - TDK Electronics) is the direct functional equivalent for the obsolete BF024D0154J-- (KYOCERA AVX). Selection is based on the following engineering factors:

Electrical Equivalence: Both parts share identical capacitance (0.15 µF), tolerance (±5%), and voltage ratings (63V DC / 40V AC), ensuring direct functional replacement in circuit applications.

Physical Compatibility: Lead spacing differs marginally (5.08mm vs. 5.00mm), remaining within standard PCB hole tolerance ranges for through-hole radial packages. Physical dimensions are comparable, with the substitute part featuring a more compact profile.

Product Status and Compliance: The substitute part is in active production, ensuring long-term availability and supply chain stability. ROHS3 compliance of the B32529C0154J000 provides environmental regulatory advantage over the non-compliant BF024D0154J--.

Temperature Performance: The extended operating range (-55°C to 125°C) of the substitute part exceeds the original specification (-55°C to 100°C), providing additional thermal margin in demanding applications.

Application Suitability: The B32529C0154J000 carries AEC-Q200 automotive qualification, indicating suitability for automotive and industrial environments where reliability standards are elevated.

Frequently Asked Questions (FAQ)

Q: Can the B32529C0154J000 be used as a direct replacement for the BF024D0154J-- in existing designs?

A: Yes. Both parts meet identical electrical specifications (0.15 µF, ±5%, 63V DC). The marginal difference in lead spacing (5.08mm vs. 5.00mm) is within standard PCB manufacturing tolerances for through-hole radial packages and does not require PCB redesign.

Q: What is the significance of the lead spacing difference?

A: The lead spacing difference of 0.08mm (5.08mm vs. 5.00mm) is negligible for through-hole mounting. Standard PCB hole tolerances accommodate this variation without impact on mechanical fit or electrical performance.

Q: Does the extended temperature range of the substitute part affect compatibility?

A: No. The B32529C0154J000 operates across -55°C to 125°C, which encompasses the original part's -55°C to 100°C range. This provides additional thermal margin without introducing compatibility issues.

Q: What is the advantage of ROHS3 compliance?

A: ROHS3 compliance ensures the substitute part meets current environmental regulations for hazardous substance restrictions. This is relevant for new designs, regulatory submissions, and long-term supply chain compliance.

Q: Are there any circuit design considerations when substituting this part?

A: No design modifications are required. Electrical parameters are identical. The substitute part's improved specifications (extended temperature range, ROHS3 compliance, active production status) present no compatibility concerns.

Q: How does the stacked metallized construction of the substitute part compare to the original?

A: Both employ polyester metallized film technology. The stacked construction of the B32529C0154J000 is a manufacturing variation that maintains electrical equivalence while enabling the more compact physical profile.