Is there a pin-compatible replacement for DCC300J20COHF6FJ5A0?

No, a direct pin-compatible replacement for the DCC300J20COHF6FJ5A0 disc capacitor was not identified. All suitable alternatives are surface-mount devices (SMDs) and are not physically compatible without changing the PCB layout.

What risks should I check before replacing DCC300J20COHF6FJ5A0?

The main risk is the physical package. The target is a through-hole component, while alternatives are surface-mount. You must verify your manufacturing process can handle SMD parts and redesign your PCB layout to accommodate the new footprint.

DCC300J20COHF6FJ5A0 Alternatives, Datasheet & Cross Reference | SHM

Finding a substitute for the DCC300J20COHF6FJ5A0 30pF disc capacitor involves considering functional alternatives. While no direct pin-compatible replacements were found, several surface-mount capacitors offer matching electrical characteristics, requiring a board redesign for implementation.

AI replacement insight

Package riskhigh

Target is through-hole, all candidates are surface-mount. This is not a drop-in replacement.

Electrical risklow

Candidates match key electricals (capacitance, voltage, tolerance) or offer an upgrade.

Can it be replaced directly?

No, there are no pin-to-pin compatible replacements for DCC300J20COHF6FJ5A0 found in this analysis. All functional alternatives require changing the mounting type from through-hole to surface-mount.

Best replacement path

If a board redesign to surface-mount is possible, parts like CC0603JRNPO0BN300 offer matching capacitance with an upgraded voltage rating.

Main risk

The primary risk is the package mismatch. Replacing the through-hole disc capacitor with an SMD alternative requires a complete printed circuit board (PCB) redesign.

Recommended alternatives

Functional upgrade with higher voltage rating, but requires changing to an SMD package.

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Alternative comparison matrix

Feature / factor	DCC300J20COHF6FJ5A0	CC0603JRNPO0BN300	FCC0603N300J500CT	TCC0805COG300J500BT	Compatibility / risk
Package	Disc (Through-hole)	0603 (SMD)	0603 (SMD)	0805 (SMD)	0603 (SMD) / 0805 (SMD) — Requires board redesign from through-hole to surface-mount.; FCC0603N300J500CT: Requires board redesign from through-hole to surface-mount.; TCC0805COG300J500BT: Requires board redesign from through-hole to surface-mount.
Voltage	50 V	100 V	50 V	50 V	100 V / 50 V — Higher voltage rating provides more design margin.; FCC0603N300J500CT: matched; TCC0805COG300J500BT: matched
Capacitance	30 pF	30 pF	30 pF	30 pF	30 pF — matched; FCC0603N300J500CT: matched; TCC0805COG300J500BT: matched
Dielectric	COH	NP0 (C0G)	C0G (NP0)	COG (NP0)	NP0 (C0G) / C0G (NP0) / COG (NP0) — Candidate has a more stable temperature coefficient.; FCC0603N300J500CT: Candidate has a more stable temperature coefficient.; TCC0805COG300J500BT: Candidate has a more stable temperature coefficient.

Application & sourcing insights

Questions & answers

The best alternatives, such as CC0603JRNPO0BN300, match the 30pF capacitance and 5% tolerance but are in a surface-mount package. This requires a board redesign but may offer upgraded performance like a higher voltage rating.