HMK212BC7105KGHTE
Public Made by Adomby adom
Taiyo Yuden Multilayer Ceramic Capacitors MLCC - SMD/SMT, 0805. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.
HMK212BC7105KGHTE
Renamed by the maker. TAIYO YUDEN renamed this part. Its spec sheet is titled "MCASH21GBC7105KTCA01 (Previous PN: HMK212BC7105KGHTE)" (p.1). Successor part numbers with the same ratings and size, per Taiyo Yuden's rename: MCASH21GBC7105KTCA01 (AEC-Q200, Mass Production (Preferred) on the spec sheet), MBASH21GBC7105KTCA01, MCASH21GBC7105KTCA1J and MMASH21GBC7105KTCA01 (the last three from part-reviewer's lookup, not printed on this sheet). The DC-bias and temperature curves are charts on p.2 of the spec sheet (linked below); their values are not transcribed here.
Taiyo Yuden · Multilayer Ceramic Capacitors MLCC - SMD/SMT · 0805
HMK212BC7105KGHTE from Taiyo Yuden, in a 0805. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model). The symbol is generated from that pin table, the footprint is an Adom_Gen land derived from the manufacturer drawing, and the 3D model is generated to fit it.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Terminal 1 of an unpolarised multilayer ceramic capacitor (1 uF ±10%, 100 V, X7S, 0805/2012); either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised multilayer ceramic capacitor (1 uF ±10%, 100 V, X7S, 0805/2012); either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Taiyo Yuden |
| Package | 0805 |
| Category | Capacitors |
| Pins | 2 |
Electrical characteristics
Limits from the LCSC catalog entry for this part (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Capacitance | 1 | µF | nominal, catalog attribute (LCSC C385977) | catalog | |||
| Tolerance | -10 | 10 | % | catalog attribute (LCSC C385977) | catalog | ||
| Capacitance change over temperature (X7S) | -22 | 22 | % | EIA class X7S, -55 to 125 °C (LCSC C385977) | catalog | ||
| Operating temperature | -55 | 125 | °C | EIA class X7S range (LCSC C385977) | catalog | ||
| Rated voltage | 100 | V | catalog attribute (LCSC C385977) | catalog |
CAD (Adom-generated)
- Symbol:
HMK212BC7105KGHTE - Footprint:
Adom_Gen:TAIYO_YUDEN_HMK212_fd7182 - 3D model: generated to fit the land (STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Taiyo Yuden datasheet (3 pp, sha256
ba7d6a3a006d16ee, retrieved 2026-11-12, tier: manufacturer) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: symbol generated from the datasheet pin table; footprint an Adom_Gen land derived from the manufacturer drawing; 3D model generated to fit that land. Land: TAIYO YUDEN's own land pattern for this case, the 'Land Pattern(DXF)' file TY-COMPAS serves for MCASH21GBC7105KTCA01 (the renamed HMK212BC7105KGHTE; same L/W/T/e). DXF in mm ($INSUNITS 4): layer L1 pads x -1.3..-0.5 and 0.5..1.3, y -0.625..0.625, i.e. 0.80 x 1.25 at x +/-0.90; layer Resist 0.90 x 1.35 (mask 0.05 per side); layer Comp body 2.0 x 1.25. KiCad C_0805_2012Metric (1.0 x 1.45 at +/-0.95) is not used.