
Johanson Dielectrics
Strong parametric match from Johanson Dielectrics with identical capacitance, voltage, tolerance, dielectric, and 1812 package.
Find substitutes for the Murata GR443DR73D472KW01L, a 4.7nF 2000V 1812 X7R ceramic capacitor. Analysis includes pin-compatible options and functional alternatives with different packages.
Low for same-spec parts, high for different dielectrics.
Low for same-package parts, high for different packages.
Depends on regional availability of alternatives.
Direct replacement for GR443DR73D472KW01L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The most direct path is using a parametrically identical MLCC in the same 1812 package, such as 202S43W472KV4E.
The main risk is subtle electrical differences (e.g., ESR, Q factor) or mechanical variations not captured in basic specs. Using parts with different packages or dielectrics requires significant redesign and validation.

Johanson Dielectrics
Strong parametric match from Johanson Dielectrics with identical capacitance, voltage, tolerance, dielectric, and 1812 package.
| Feature / factor | GR443DR73D472KW01L | 202S43W472KV4E | NV1206B472K202CEGN | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1812 (4532 metric) | 1812 | 1206 | 1812 / 1206 — Same EIA package code.; NV1206B472K202CEGN: Smaller package requires PCB redesign. | |
| Voltage | 2000.0V | 2000.0V | 2000.0V | 2000.0V — Voltage rating is identical.; NV1206B472K202CEGN: Voltage rating is identical. | |
| Capacitance | 4.7nF | 4.7nF | 4.7nF | 4.7nF — Capacitance is identical.; NV1206B472K202CEGN: Capacitance is identical. | |
| Dielectric | X7R | X7R | X7R | X7R — Dielectric material is identical.; NV1206B472K202CEGN: Dielectric material is identical. | |
| Tolerance | ±10.0% | ±10.0% | - | ±10.0% — Tolerance is identical. |
Verified drop-in options for GR443DR73D472KW01L are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.