component
Murata GRM18 and GCM18 C0G MLCC (0603)
Public Made by Adomby adom
Murata Electronics c0g multilayer ceramic capacitors, 0603 (1608 metric). Ordering table, KiCad, Fusion and Altium libraries and a 3D model.
← Commit history
murata-grm18-gcm18-c0g-0603: one symbol per page (all values in -values.kicad_sym), part numbers first, readable symbol labels (review feedback)
8 files changed
+527−344
README.md+10−7@@ -4,13 +4,9 @@ Murata 0603 C0G capacitors from two lines that share the 1608 body and land pattern: GRM18 (general purpose) and GCM18 (AEC-Q200 automotive grade). Both are 5% C0G parts used where the value must not move with temperature. -## Verification--A person checks each page against its datasheet and signs it off here; the badge turns amber if a checked file changes.+**Part numbers:** every value's LCSC, Mouser and DigiKey number is in the table below ("not listed" means that distributor has no listing for it). The symbol, the 3D model and the sidebar show one of them, `GRM1885C1H272JA01D` (2.7 nF), the value used most on the AM/FM board. `murata-grm18-gcm18-c0g-0603-values.kicad_sym` has a symbol for every value with its part numbers as properties. -::adom-verified{src="/adom/murata-grm18-gcm18-c0g-0603/render/verification.json"}--## Ordering variants+## Part numbers Every row uses the same footprint, symbol and 3D model (same case size and land pattern). Values and ratings are from the LCSC parametric listing (2026-10-08); the linked datasheet is the source of truth. @@ -19,11 +15,18 @@ Every row uses the same footprint, symbol and 3D model (same case size and land | `GRM1885C1H272JA01D` | 2.7nF | ±5% | 50V | C0G | [C77034](https://www.lcsc.com/product-detail/C77034.html) | [81-GRM185C1H272JA01D](https://www.mouser.com/en/ProductDetail/Murata-Electronics/GRM1885C1H272JA01D?qs=%2FEhSLMV8HUQlL5ZggNQk6g%3D%3D) | [490-3283-2-ND](https://www.digikey.com/en/products/detail/murata-electronics/GRM1885C1H272JA01D/702547) | [PDF](docs/datasheets/GRM1885C1H272JA01D.pdf) | | `GCM1885C2A221JA16D` | 220pF | ±5% | 100V | C0G | [C388907](https://www.lcsc.com/product-detail/C388907.html) | [81-GCM1885C2A221J16D](https://www.mouser.com/en/ProductDetail/Murata-Electronics/GCM1885C2A221JA16D?qs=2YjXvJr3xvjxT4P%2FZa0vvA%3D%3D) | [490-4947-2-ND](https://www.digikey.com/en/products/detail/murata-electronics/GCM1885C2A221JA16D/1765195) | [PDF](docs/datasheets/GCM1885C2A221JA16D.pdf) | +## Verification++A person checks each page against its datasheet and signs it off here; the badge turns amber if a checked file changes.++::adom-verified{src="/adom/murata-grm18-gcm18-c0g-0603/render/verification.json"}+ ## CAD | File | What it is | |---|---|-| `murata-grm18-gcm18-c0g-0603.kicad_sym` | KiCad symbol library, one symbol per part number, with MPN, manufacturer and distributor numbers as properties |+| `murata-grm18-gcm18-c0g-0603.kicad_sym` | KiCad symbol for `GRM1885C1H272JA01D`, the representative value, with MPN, manufacturer and distributor numbers as properties |+| `murata-grm18-gcm18-c0g-0603-values.kicad_sym` | KiCad symbols for all 2 values, one per part number, each with its own MPN, LCSC, Mouser and DigiKey properties | | `murata-grm18-gcm18-c0g-0603.kicad_mod` | KiCad footprint: `Capacitor_SMD:C_0603_1608Metric`, KiCad official, CC-BY-SA 4.0 | | `murata-grm18-gcm18-c0g-0603.step` / `murata-grm18-gcm18-c0g-0603.glb` | 3D model, Z-up, seated on z = 0: KiCad packages3D (tag 10.0.6), C_0603_1608Metric.step | | `murata-grm18-gcm18-c0g-0603.lbr` | Fusion 360 / EAGLE library: one deviceset per part (2), each with its own MPN, manufacturer and LCSC / Mouser / DigiKey attributes |
altium/Adom_murata_grm18_gcm18_c0g_0603.PcbLib⋯ 1 unchanged line ⋯
altium/Adom_murata_grm18_gcm18_c0g_0603.SchLib⋯ 1 unchanged line ⋯
murata-grm18-gcm18-c0g-0603-values.kicad_symadded+255@@ -0,0 +1,255 @@+(kicad_symbol_lib+ (version 20251024)+ (generator "adom_amfm_wiki")+ (generator_version "10.0")+ (symbol "GRM1885C1H272JA01D"+ (pin_numbers (hide yes))+ (pin_names (offset 0.254))+ (exclude_from_sim no)+ (in_bom yes)+ (on_board yes)+ (in_pos_files yes)+ (duplicate_pin_numbers_are_jumpers no)+ (property "Reference" "C"+ (at 0.635 2.54 0)+ (show_name no)+ (do_not_autoplace no)+ (effects (font (size 1.27 1.27)) (justify left))+ )+ (property "Value" "2.7n"+ (at 0.635 -2.54 0)+ (show_name no)+ (do_not_autoplace no)+ (effects (font (size 1.27 1.27)) (justify left))+ )+ (property "Footprint" "murata-grm18-gcm18-c0g-0603:murata-grm18-gcm18-c0g-0603"+ (at 0.9652 -3.81 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects (font (size 1.27 1.27)))+ )+ (property "Datasheet" "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_Murata-Electronics-GRM1885C1H272JA01D_C77034.pdf"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects (font (size 1.27 1.27)))+ )+ (property "Description" "Murata Electronics GRM1885C1H272JA01D, 2.7nF 50V C0G ±5% 0603 Multilayer Ceramic Capacitors MLCC - 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