component
AD33276812503T4
Public Made by Adomby adom
A-crystal Crystals, DT-38. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
AD33276812503T4
A-crystal · Crystals · DT-38
AD33276812503T4 from A-crystal, in a DT-38. 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 | A-crystal |
| Package | DT-38 |
| Category | Crystal Oscillator/Oscillator/Resonator |
| 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 Range | FO | 32.768 | Khz | 2 | |||
| Frequency Tolerance | △f/fo | -20 | 20 | PPM | REF TO 25℃ | 2 | |
| Temperature Coefficient | K | -0.034 | ppm/(℃) | 2 | |||
| Turnover Temperature | TTO | 25 | ℃ | 2 | |||
| Operating Temperature Range | TOP | -20 | 70 | ℃ | 2 | ||
| Storage Temperature Range | TST | -40 | 85 | ℃ | 2 | ||
| Quality Factor | Q | 60000 | 2 | ||||
| Series Resistance | R1 | 30 | KΩ | REF TO 25℃ | 2 | ||
| Shunt Capacitance | CO | 0.9 | 1.8 | 2 | PF | 2 | |
| Motional Capacitance | C1 | 2.1 | 4 | Ff | 2 | ||
| Load Capacitance | CL | 12.5 | PF | 2 | |||
| Insulator Resistance | IR | 500 | MΩ | DC100V±15V | 2 | ||
| Drive Level | DL | 1 | цW | 2 | |||
| Capacitance ratio | R | 450 | 2 | ||||
| Aging | △ /f | -5 | 5 | PPM | at 25℃±3℃ | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | (5) DIP THE LEADS INTO 245±5℃ 99% SN DIPPING SOLUTION FOR 5S. | 6 |
CAD (KiCad official)
- Symbol:
AD33276812503T4 - Footprint:
Crystal:Crystal_C38-LF_D3.0mm_L8.0mm_Vertical - 3D model: DT-38 (KiCad packages3D, STEP)
- 3D model files:
ad33276812503t4-etched.step/ad33276812503t4-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ad33276812503t4.step/ad33276812503t4.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: A-crystal datasheet (10 pp, sha256 ``, retrieved 2026-10-28, 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).
# AD33276812503T4
**A-crystal** · Crystals · DT-38
AD33276812503T4 from A-crystal, in a DT-38. 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 | A-crystal |
| Package | DT-38 |
| Category | Crystal Oscillator/Oscillator/Resonator |
| 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 Range | FO | | 32.768 | | Khz | | 2 |
| Frequency Tolerance | △f/fo | -20 | | 20 | PPM | REF TO 25℃ | 2 |
| Temperature Coefficient | K | | -0.034 | | ppm/(℃) | | 2 |
| Turnover Temperature | TTO | | 25 | | ℃ | | 2 |
| Operating Temperature Range | TOP | -20 | | 70 | ℃ | | 2 |
| Storage Temperature Range | TST | -40 | | 85 | ℃ | | 2 |
| Quality Factor | Q | | 60000 | | | | 2 |
| Series Resistance | R1 | | | 30 | KΩ | REF TO 25℃ | 2 |
| Shunt Capacitance | CO | 0.9 | 1.8 | 2 | PF | | 2 |
| Motional Capacitance | C1 | | 2.1 | 4 | Ff | | 2 |
| Load Capacitance | CL | | 12.5 | | PF | | 2 |
| Insulator Resistance | IR | 500 | | | MΩ | DC100V±15V | 2 |
| Drive Level | DL | | | 1 | цW | | 2 |
| Capacitance ratio | R | | 450 | | | | 2 |
| Aging | △ /f | -5 | | 5 | PPM | at 25℃±3℃ | 2 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | | tin | (5) DIP THE LEADS INTO 245±5℃ 99% SN DIPPING SOLUTION FOR 5S. | 6 |
## CAD (KiCad official)
- Symbol: `AD33276812503T4`
- Footprint: `Crystal:Crystal_C38-LF_D3.0mm_L8.0mm_Vertical`
- 3D model: DT-38 (KiCad packages3D, STEP)
- 3D model files: `ad33276812503t4-etched.step` / `ad33276812503t4-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ad33276812503t4.step` / `ad33276812503t4.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [A-crystal datasheet](docs/ad33276812503t4-datasheet.pdf) (10 pp, sha256 ``, retrieved 2026-10-28, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `crystal numbering` (convention), consensus `off` (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).
[Datasheet PDF](docs/ad33276812503t4-datasheet.pdf)