{"parts":[{"path":"./inventory/fd0871fa-413a-4fc8-9871-f9fbbe1217fb/v1/","files":{"meta":"{\"format\":1,\"id\":\"fd0871fa-413a-4fc8-9871-f9fbbe1217fb\",\"version\":1,\"kind\":\"source\",\"slug\":\"crystal\",\"name\":\"Crystal\",\"publisher\":\"ReDo.Pro\",\"license\":\"CC-BY-SA-4.0\",\"material\":{\"material\":\"plated-steel\"},\"summary\":\"A through-hole quartz crystal in a metal can on two leads 4.88 mm apart that splay to reach whichever holes it is plugged into: the low HC-49/S and HC-49/4H, the tall HC-49/U and its solder-sealed twin the HC-18/U, and the HC-50/U plug-in on stiff 1 mm pins. Its frequency is printed on the can as crystals are marked (16.000 unless you set another): on top of an HC-49, across the broad side of an HC-18/U or HC-50/U.\",\"keywords\":[\"crystal\",\"quartz\",\"xtal\",\"oscillator\",\"clock\",\"resonator\",\"hc-49\",\"hc-49/s\",\"hc-49/u\",\"hc49\",\"hc-49/4h\",\"hc49/4h\",\"hc-18/u\",\"hc18\",\"hc-50/u\",\"hc50\",\"plug-in\",\"16 mhz\",\"arduino\",\"atmega\",\"through-hole\",\"tht\",\"passive\",\"electronics\"],\"tags\":[\"electronics\"],\"attributes\":{},\"legs\":{\"a\":\"leg_a\",\"b\":\"leg_b\",\"distance\":\"leg_span\",\"rise\":\"leg_rise\",\"stand\":\"leg_stand\"},\"parameters\":[{\"name\":\"package\",\"label\":\"Package\",\"type\":\"enum\",\"options\":[\"HC-49/S\",\"HC-49/4H\",\"HC-49/U\",\"HC-18/U\",\"HC-50/U\"],\"default\":\"HC-49/S\"},{\"name\":\"frequency\",\"label\":\"Frequency\",\"unit\":\"MHz\",\"type\":\"number\",\"default\":16,\"min\":1,\"max\":999.999,\"step\":0.001,\"prefixed\":true},{\"name\":\"leg_span\",\"label\":\"Leg span\",\"unit\":\"mm\",\"type\":\"number\",\"default\":2.54,\"min\":2,\"max\":50,\"hidden\":true},{\"name\":\"leg_rise\",\"label\":\"Leg rise\",\"unit\":\"mm\",\"type\":\"number\",\"default\":0,\"min\":-30,\"max\":30,\"hidden\":true},{\"name\":\"leg_stand\",\"label\":\"Stand-off\",\"unit\":\"mm\",\"type\":\"number\",\"default\":3,\"min\":0,\"max\":25,\"hidden\":true}],\"footprints\":{\"Crystal/Crystal_HC18-U_Vertical\":{\"package\":\"HC-18/U\",\"leg_span\":4.9,\"leg_stand\":0},\"Crystal/Crystal_HC49-4H_Vertical\":{\"package\":\"HC-49/4H\",\"leg_span\":4.88,\"leg_stand\":0},\"Crystal/Crystal_HC49-U_Vertical\":{\"package\":\"HC-49/U\",\"leg_span\":4.88,\"leg_stand\":0},\"Crystal/Crystal_HC50_Vertical\":{\"package\":\"HC-50/U\",\"leg_span\":4.9,\"leg_stand\":0}},\"preview\":{\"direction\":[-0.45,-1,0.55]},\"documents\":[{\"file\":\"drawing.svg\",\"kind\":\"drawing\",\"title\":\"Drawing, A4\"},{\"file\":\"drawing.dxf\",\"kind\":\"drawing\",\"title\":\"Drawing, A4 DXF\"}],\"links\":[{\"url\":\"https://www.ecsxtal.com/store/pdf/hc_49us.pdf\",\"kind\":\"datasheet\",\"title\":\"HC-49/US datasheet (ECS Inc.)\"},{\"url\":\"https://ecsxtal.com/store/pdf/hc49u.pdf\",\"kind\":\"datasheet\",\"title\":\"HC-49/U datasheet (ECS Inc.)\"},{\"url\":\"https://www.farnell.com/datasheets/2306754.pdf\",\"kind\":\"datasheet\",\"title\":\"HC49/4H datasheet (IQD)\"},{\"url\":\"https://rf.cdiweb.com/datasheets/mec/x_h4950.pdf\",\"kind\":\"datasheet\",\"title\":\"HC-49/U and HC-50/U datasheet (Mercury)\"}],\"related\":[\"13c5935b-b489-454b-a9af-a0f87f02ee62@1\",\"229cedd6-b505-4ddb-98c6-d2f913688fa7@1\",\"e5ed67bc-178e-44da-8f14-c365e9210d10@1\"]}","source":"include <redo_electronics.scad>\n\npackage = \"HC-49/S\";\nfrequency = 16;\nleg_span = 2.54;\nleg_rise = 0;\nleg_stand = 3;\n\nredo_crystal(package, frequency, leg_span, leg_rise, leg_stand);\n"}}],"related":{"fd0871fa-413a-4fc8-9871-f9fbbe1217fb":[{"id":"13c5935b-b489-454b-a9af-a0f87f02ee62","version":1,"name":"Watch Crystal","publisher":"ReDo.Pro","href":"/inventory/components/passives/watch-crystal"},{"id":"229cedd6-b505-4ddb-98c6-d2f913688fa7","version":1,"name":"SMD Crystal","publisher":"ReDo.Pro","href":"/inventory/components/passives/smd-crystal"},{"id":"e5ed67bc-178e-44da-8f14-c365e9210d10","version":1,"name":"Ceramic Capacitor","publisher":"ReDo.Pro","href":"/inventory/components/passives/ceramic-capacitor"}]},"categories":{"fd0871fa-413a-4fc8-9871-f9fbbe1217fb":"passives"},"skuCategories":{},"componentPages":{},"families":[]}