Is there a pin-compatible replacement for CGA0603C0G181J500JT?

Yes, several 0603 package capacitors are pin-compatible, but no exact electrical match was found. Alternatives like C1608C0G1H221JT000N have the same footprint but different capacitance.

What risks should I check before replacing CGA0603C0G181J500JT?

Before replacing, verify that your circuit can tolerate a capacitance change from 180pF to 220pF. This is critical for timing, filtering, and RF applications. Also confirm the temperature coefficient (C0G) meets your design's stability needs.

CGA0603C0G181J500JT Alternatives, Datasheet & Cross Reference | HRE

Reviewing alternatives for the HRE CGA0603C0G181J500JT, a 180pF 50V 0603 ceramic capacitor. Key considerations for replacement include matching the C0G dielectric for stability and verifying if the application tolerates capacitance variations.

AI replacement insight

Electrical riskmedium

Capacitance differs from target. May impact circuit performance in sensitive applications like timing or filtering.

Package risklow

Candidates share the same 0603 package, ensuring physical compatibility on the PCB.

Can it be replaced directly?

No direct drop-in replacement was found in this analysis. The closest alternatives have a different capacitance value (220pF vs 180pF) and require engineering review.

Best replacement path

Consider parametric alternatives with slightly higher capacitance, such as 220pF, after performing circuit analysis.

Main risk

The primary risk is the capacitance mismatch, which can affect timing, filtering, or impedance matching in the circuit.

Recommended alternatives

A cross-vendor alternative from TDK with a higher capacitance (220pF) that requires engineering review.

View details

Alternative comparison matrix

Feature / factor	CGA0603C0G181J500JT	C1608C0G1H221JT000N	CGA0603C0G221J500JT	Compatibility / risk
Package	0603	0603 (1608 Metric)	0603	0603 (1608 Metric) — Same package ensures form-fit compatibility.; CGA0603C0G221J500JT: Same package ensures form-fit compatibility.
Capacitance	180 pF	220 pF	220 pF	220 pF — Higher capacitance requires circuit validation.; CGA0603C0G221J500JT: Higher capacitance requires circuit validation.
Voltage	50 V	50 V	50 V	50 V — Voltage rating matches.; CGA0603C0G221J500JT: Voltage rating matches.
Dielectric	C0G	C0G	C0G	C0G — Matching dielectric ensures similar temperature stability.; CGA0603C0G221J500JT: Matching dielectric ensures similar temperature stability.
Manufacturer	HRE	TDK	-	TDK — Cross-vendor alternative from a major manufacturer.
Tolerance	±5%	-	±5%	±5% — Tolerance matches.

Application & sourcing insights

Questions & answers

The best alternatives are 220pF capacitors like TDK's C1608C0G1H221JT000N. These require engineering validation as the capacitance is higher than the original 180pF.