
Yageo
Functional alternate in the same 0603 package with slightly lower capacitance (1.2pF) and tighter tolerance.
Review functional alternatives for the TCC0603COG1R5C500CT, a 1.5pF 50V 0603 ceramic capacitor. While no exact match is available, several options offer the same package and ratings with slightly different capacitance, requiring engineering validation.
Capacitance deviation of ±20% requires validation. No voltage derating.
Recommended alternatives match the 0603 package, ensuring form-fit compatibility.
Alternatives are from major manufacturers (Samsung, Yageo) and are widely available.
No exact drop-in replacement was found. The closest options, like Samsung's CL10C1R8BB8NNNC (1.8pF) or Yageo's CC0603BRNPO9BN1R2 (1.2pF), have different capacitance values and require engineering review.
Use a functional alternative with the same 0603 package, 50V rating, and C0G/NP0 dielectric, but verify if a capacitance deviation of up to ±20% is acceptable for your circuit.
The primary risk is a change in circuit performance (e.g., timing, filter frequency) due to the substitute's different capacitance value.

Yageo
Functional alternate in the same 0603 package with slightly lower capacitance (1.2pF) and tighter tolerance.
| Feature / factor | TCC0603COG1R5C500CT | CC0603BRNPO9BN1R2 | CL10C1R8BB8NNNC | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 metric) | 0603 (1608 Metric) | 0603 (1608 metric) / 0603 (1608 Metric) — Form-fit compatible.; CL10C1R8BB8NNNC: Form-fit compatible. | |
| Voltage | 50V | 50V | 50V | 50V — Same voltage rating. No extra safety margin.; CL10C1R8BB8NNNC: Same voltage rating. No extra safety margin. | |
| Capacitance | 1.5pF | 1.2pF | 1.8pF | 1.2pF / 1.8pF — Capacitance is 20% lower, requires circuit validation.; CL10C1R8BB8NNNC: Capacitance is 20% higher, requires circuit validation. | |
| Tolerance | ±0.25pF | ±0.1pF | ±0.1pF | ±0.1pF — Tighter tolerance is an upgrade.; CL10C1R8BB8NNNC: Tighter tolerance is an upgrade. | |
| Dielectric | COG (NPO) | NP0 (C0G) | C0G, NP0 | NP0 (C0G) / C0G, NP0 — Same stable Class 1 dielectric.; CL10C1R8BB8NNNC: Same stable Class 1 dielectric. |
The best alternatives are CL10C1R8BB8NNNC from Samsung or CC0603BRNPO9BN1R2 from Yageo. Both match the package, voltage, and dielectric, but have slightly different capacitance (1.8pF and 1.2pF respectively) that must be validated by an engineer.