K392K20C0GF53L2 Equivalent & Substitute Parts

Part Overview

The K392K20C0GF53L2 is a 3900 pF ceramic capacitor rated at 50V with C0G/NP0 temperature coefficient, manufactured by Vishay Beyschlag/Draloric/BC Components. This radial through-hole component is designed for general-purpose applications requiring stable capacitance across temperature variations. The part is currently active in production with ROHS3 compliance and REACH unaffected status. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility can be maintained within the allowed parameter tolerances for this product category.

Substiute Parts

K392K20C0GF53L2

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1040K392K20C0GF53L2 Datasheet

Current PartRFQ

K392K15X7RF53L2

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 19250K392K15X7RF53L2 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the K392K20C0GF53L2 is determined by the following critical parameters:

• Capacitance value: 3900 pF (exact match required)
• Tolerance: ±10% (exact match required)
• Voltage rating: 50V minimum (equal or higher acceptable)
• Mounting type: Through Hole Radial (exact match required)
• Lead spacing: 0.098" (2.50mm) (exact match required)
• Compliance certifications: ROHS3 and REACH status (must maintain or exceed)

The K392K15X7RF53L2 qualifies as a substitute based on matching capacitance, tolerance, voltage rating, mounting configuration, and lead spacing. The primary difference is the temperature coefficient specification (X7R versus C0G/NP0), which represents a change in temperature stability characteristics but remains within acceptable substitution parameters for general-purpose applications.

Parameter Comparison

Engineering Selection Recommendations

Both parts maintain ROHS3 compliance and REACH unaffected status, meeting regulatory requirements for equivalent component selection. The K392K15X7RF53L2 substitute offers a more compact physical footprint (4.00mm x 2.60mm versus 5.00mm x 3.20mm) while maintaining identical electrical specifications for capacitance, tolerance, and voltage rating. The substitute part carries higher inventory availability (19,182 pcs versus 994 pcs), supporting supply chain continuity. Selection between the main part and substitute should be based on circuit board layout constraints and temperature stability requirements specific to the application.

Frequently Asked Questions (FAQ)

Q: Can the K392K15X7RF53L2 be used as a direct replacement for the K392K20C0GF53L2?

A: Yes, within the constraints of your circuit design. Both parts share identical capacitance (3900 pF), tolerance (±10%), voltage rating (50V), and lead spacing (2.50mm). The substitute has a smaller physical footprint and different temperature coefficient (X7R versus C0G/NP0).

Q: What is the difference between C0G/NP0 and X7R temperature coefficients?

A: C0G/NP0 provides superior temperature stability with minimal capacitance variation across the operating range. X7R exhibits greater capacitance variation with temperature but remains within acceptable limits for general-purpose applications. Selection depends on circuit requirements for capacitance stability.

Q: Will the smaller size of the K392K15X7RF53L2 affect circuit performance?

A: Physical size does not affect electrical performance. The substitute's smaller dimensions (4.00mm x 2.60mm versus 5.00mm x 3.20mm) may provide layout advantages on space-constrained boards while maintaining identical electrical characteristics.

Q: Are both parts suitable for high-reliability applications?

A: Both parts are ROHS3 compliant and REACH unaffected. Selection for high-reliability applications should consider the temperature coefficient requirements and specific application environmental conditions.

Q: What is the lead spacing compatibility?

A: Both parts maintain 0.098" (2.50mm) lead spacing, ensuring identical PCB footprint compatibility for through-hole mounting.