{
"materials": { "type": "object", "additionalProperties": false, "properties": { "version": { "$ref": "ottp_circuitdata_schema_generics.json#/version" }, "circuitdata_material_db_id": { "type": "string" }, "function": { "type": "string", "enum": ["conductive", "dielectric", "soldermask", "stiffener", "final_finish"] }, "group": { "type": "string", "enum": ["FR1", "FR2", "FR3", "FR4", "FR5", "G-10", "G-11", "CEM-1", "CEM-2", "CEM-3", "CEM-4", "CEM-5", "ceramic", "polyimide", "aramid", "acrylic", "LCP", "PEN", "PET", "LPISM", "DFISM", "LDISM", "stainless_steel", "copper", "aluminum", "silver", "gold", "carbon", "silver_platinum", "silver_paladium", "gold_platinum", "platinum", "c_bare_copper", "isn", "iag", "enig", "enepig", "osp", "ht_osp", "g", "GS", "t_fused", "tlu_unfused", "dig", "gwb-1_ultrasonic", "gwb-2-thermosonic", "s_hasl", "b1_lfhasl", "IMS"] }, "manufacturer": { "type": "string" }, "name": { "type": "string" }, "flexible": { "type": "boolean" }, "link": { "type": "string" }, "remark": { "type": "string" }, "additional": { "type": "string" }, "verified": { "type": "boolean" }, "accept_equivalent": { "type": "boolean" }, "ul94": { "type": "string", "enum": ["v-0", "v-1", "hb"] }, "attributes": { "type": "object", "additionalProperties": false, "properties": { "ipc_standard": { "type": "integer" }, "ipc_slash_sheet": { "type": "array", "items": { "type": "integer" } }, "tg_min": { "type": "integer" }, "td_min": { "type": "integer" }, "resin": { "type": "string", "enum": ["epoxy", "bt", "cyanate_ester", "phenolic", "polyester", "polyimide", "ppe", "hydrocarbon", "ptfe", "thermoplastic"] }, "resin_content": { "type": "number" }, "flame_retardant": { "type": "string", "enum": ["phosphor", "red_phosphor", "bromine", "chlorine", "antimony_oxide", "rohs_compliant_bromine"] }, "woven_reinforcement": { "type": "boolean" }, "filler": { "type": "array", "items": { "type": "string", "enum": ["ceramic", "kaolin", "organic", "inorganic", "glass"] } }, "reinforcement": { "type": "string", "enum": ["e-glass", "s-glass", "ne-glass", "l-glass", "quartz", "aramid", "paper"] }, "thickness": { "type": "number" }, "dk": { "type": "number" }, "cti": { "type": "number" }, "frequency": { "type": "number" }, "df": { "type": "number" }, "t260": { "type": "number" }, "t280": { "type": "number" }, "t300": { "type": "number" }, "mot": { "type": "number" }, "z_cte": { "type": "number" }, "z_cte_before_tg": { "type": "number" }, "z_cte_after_tg": { "type": "number" }, "dielectric_breakdown": { "type": "number" }, "water_absorption": { "type": "number" }, "thermal_conductivity": { "type": "number" }, "volume_resistivity": { "type": "number" }, "electric_strength": { "type": "number" }, "foil_roughness": { "type": "string", "enum": ["L", "S", "V"] }, "ipc_sm_840_class": { "type": "string", "enum": ["T", "H", "TF", "HF"] }, "finish": { "type": "string", "enum": ["matte", "glossy", "semi_glossy"] } } } } }
}