component
HCM4916000000ABJT
Public Made by Adomby adom
CITIZEN Crystals, HC-49S-SMD. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownHCM4916000000ABJT
CITIZEN · Crystals · HC-49S-SMD
HCM4916000000ABJT from CITIZEN, in a HC-49S-SMD. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Terminal 1 of a two-terminal crystal; either orientation. |
| 2 | 2 | passive | Terminal 2 of a two-terminal crystal; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | CITIZEN |
| Package | HC-49S-SMD |
| Category | Crystals, Oscillators, Resonators |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Frequency tolerance at 25°C (tolerance letter A) | Δf/f0 | -30 | 30 | ppm | at 25˚C | 1 | |
| Aging (first year) | Δf/f | -5 | 5 | ppm | first year, 25℃±3℃ | 1 | |
| Insulation resistance | IR | 500 | MΩ | DC100V±15V | 1 | ||
| Shunt capacitance | C0 | 7 | pF | 1 | |||
| Operating temperature range | T OPR | -40 | 85 | ℃ | 1 | ||
| Storage temperature range | T STR | -55 | 125 | ℃ | 1 | ||
| Frequency range | f0 | 3.5 | 50 | MHz | 3.5MHz～30.0MHz Fundamental; 30.0MHz～50.0MHz 3rd Overtone | 1 | |
| Load capacitance (code J) | CL | 18 | pF | code J from part numbering | 2 | ||
| Level of drive | DL | 100 | μW | Level of drive | 1 |
CAD (KiCad official)
- Symbol:
HCM4916000000ABJT - Footprint:
Crystal:Crystal_SMD_HC49-SD - 3D model: HC-49S-SMD (KiCad packages3D, STEP)
- 3D model files:
hcm4916000000abjt-etched.step/hcm4916000000abjt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hcm4916000000abjt.step/hcm4916000000abjt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: CITIZEN datasheet (2 pp, sha256 ``, retrieved 2026-10-15, tier: lcsc)
- Extractor: parts-factory
2.0.0/extract_pins, primarycrystal numbering(convention), consensusoff(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).