K331K15C0GF53L2 Equivalent & Substitute Parts

Part Overview

The K331K15C0GF53L2 is a 330 pF ceramic capacitor manufactured by Vishay Beyschlag/Draloric/BC Components in the Mono-Kap™ K series. This radial through-hole component operates at 50V with C0G/NP0 temperature coefficient and ±10% tolerance. The part is active in production with ROHS3 compliance and is suitable for general-purpose applications requiring stable capacitance across the operating temperature range of -55°C to 125°C. Equivalent and substitute parts are identified based on matching or enhanced electrical specifications and identical mechanical compatibility.

Substiute Parts

K331K15C0GF53L2

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1120K331K15C0GF53L2 Datasheet

Current PartRFQ

K331J15C0GF53L2

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 2441K331J15C0GF53L2 Datasheet

UpgradeRFQ

K331K15X7RF53L2

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 26761K331K15X7RF53L2 Datasheet

MFR RecommendedRFQ

K331K15X7RH53L2

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 16922K331K15X7RH53L2 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the K331K15C0GF53L2 is determined by the following criteria:

Primary Substitution Criteria:

• Capacitance value must be 330 pF
• Voltage rating must be equal to or greater than 50V
• Temperature coefficient must be C0G/NP0 or X7R (both acceptable for general-purpose applications)
• Tolerance may be equal or tighter (±10% or ±5%)
• Mounting type must remain through-hole radial
• Lead spacing must be 0.098" (2.50mm)
• Physical dimensions must match or be compatible with the original footprint

Substitution Categories:

1. Direct Equivalent (Tighter Tolerance): K331J15C0GF53L2 — identical specifications except tolerance improved to ±5%

2. Temperature Coefficient Variant (50V): K331K15X7RF53L2 — X7R temperature coefficient with ±10% tolerance at 50V rating

3. Voltage Upgrade (X7R): K331K15X7RH53L2 — X7R temperature coefficient with ±10% tolerance at 100V rating

Parameter Comparison

Engineering Selection Recommendations

K331J15C0GF53L2 (Direct Upgrade): Select this part when tighter capacitance tolerance (±5%) is required while maintaining C0G/NP0 temperature stability. All electrical and mechanical specifications remain compatible with the original design. ROHS3 compliance and active production status ensure long-term availability.

K331K15X7RF53L2 (Temperature Coefficient Alternative): Select this part when X7R temperature coefficient is acceptable for the application. X7R provides broader temperature stability characteristics compared to C0G/NP0, with higher capacitance retention across temperature extremes. Maintains 50V rating and ±10% tolerance. Significantly higher inventory availability (26,712 units) supports production requirements.

K331K15X7RH53L2 (Voltage Upgrade): Select this part when design margin for voltage stress is required. The 100V rating provides 2x safety margin over the original 50V specification while maintaining identical capacitance and tolerance. X7R temperature coefficient applies. Use when circuit voltage levels may exceed 50V or when long-term reliability under elevated voltage conditions is critical.

All substitute parts maintain identical mechanical footprint, lead spacing, and through-hole radial package configuration, ensuring direct PCB compatibility without layout modifications.

Frequently Asked Questions (FAQ)

Q: Can K331J15C0GF53L2 be used as a direct replacement for K331K15C0GF53L2?

A: Yes. K331J15C0GF53L2 is a direct equivalent with improved tolerance (±5% vs. ±10%). All other specifications—capacitance, voltage rating, temperature coefficient, operating temperature range, and physical dimensions—are identical. No circuit modifications are required.

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

A: C0G/NP0 provides near-zero capacitance change across the operating temperature range, ensuring stable capacitance values. X7R allows greater capacitance variation (typically ±15%) across temperature but offers broader temperature operating range characteristics. For general-purpose applications, both are acceptable; C0G/NP0 is preferred when precise capacitance stability is critical.

Q: Can K331K15X7RF53L2 replace K331K15C0GF53L2 in all applications?

A: K331K15X7RF53L2 is mechanically and electrically compatible with identical 50V rating and ±10% tolerance. The primary difference is X7R temperature coefficient instead of C0G/NP0. Substitution is valid for applications where X7R temperature stability is acceptable. Verify application requirements for temperature coefficient specifications before selection.

Q: When should K331K15X7RH53L2 be selected over the original part?

A: K331K15X7RH53L2 provides 100V rating versus the original 50V rating. Select this part when circuit voltage levels approach or exceed 50V, or when additional voltage safety margin is required for long-term reliability. All other specifications remain compatible with the original design footprint.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. K331J15C0GF53L2, K331K15X7RF53L2, and K331K15X7RH53L2 are all ROHS3 compliant, matching the compliance status of the original K331K15C0GF53L2.

Q: Do substitute parts require PCB layout changes?

A: No. All substitute parts maintain identical physical dimensions, lead spacing (0.098" / 2.50mm), and radial through-hole package configuration. Direct PCB footprint compatibility is maintained without layout modifications.