component
ATS037SM-1
Public Made by Adomby adom
CTS Electronic Components 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.
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ATS037SM-1
CTS Electronic Components · Crystals · HC-49S-SMD
ATS037SM-1 from CTS Electronic Components, 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 | CTS Electronic Components |
| Package | HC-49S-SMD |
| 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 Tolerance @ +25°C | -30 | 30 | ppm | @ +25°C, ± 30 ppm Standard | 4 | ||
| Frequency Stability Tolerance | -50 | 50 | ppm | Operating temperature range -20°C to +70°C, referenced to 25°C reading, ± 50 ppm Standard | 4 | ||
| Equivalent Series Resistance | ESR | 150 | Ohms | 3.20 MHz - < 4.00 MHz, Fundamental | 4 | ||
| Shunt Capacitance | C0 | 7 | pF | 4 | |||
| Drive Level | 100 | 1000 | µW | 100 µW Typical, 1,000 µW Maximum | 4 | ||
| Aging | -5 | 3 | 5 | ppm/yr | @ +25°C, ±3 ppm/yr Typical, ±5 ppm/yr Maximum | 4 | |
| Insulation Resistance | 500 | Ohms | @ DC 100V | 4 | |||
| Storage Temperature Range | -40 | 85 | °C | 4 | |||
| Reflow Temperature | 260 | °C | per JEDEC J-STD-020, 10 Seconds Maximum | 4 | |||
| Operating Temperature Range | -20 | 70 | °C | Standard (no -E suffix) | 1 | ||
| Nominal Frequency | 3.6864 | MHz | Fundamental, ATS037SM-1 | 3 | |||
| Load Capacitance | CL | 20 | pF | Fundamental | 3 |
CAD (KiCad official)
- Symbol:
ATS037SM-1 - Footprint:
Crystal:Crystal_SMD_HC49-SD - 3D model: HC-49S-SMD (KiCad packages3D, STEP)
- 3D model files:
ats037sm-1-etched.step/ats037sm-1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ats037sm-1.step/ats037sm-1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: CTS Electronic Components datasheet (6 pp, sha256 ``, retrieved 2026-10-30, 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).
# ATS037SM-1
**CTS Electronic Components** · Crystals · HC-49S-SMD
ATS037SM-1 from CTS Electronic Components, 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 | CTS Electronic Components |
| Package | HC-49S-SMD |
| 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 Tolerance @ +25°C | | -30 | | 30 | ppm | @ +25°C, ± 30 ppm Standard | 4 |
| Frequency Stability Tolerance | | -50 | | 50 | ppm | Operating temperature range -20°C to +70°C, referenced to 25°C reading, ± 50 ppm Standard | 4 |
| Equivalent Series Resistance | ESR | | | 150 | Ohms | 3.20 MHz - < 4.00 MHz, Fundamental | 4 |
| Shunt Capacitance | C0 | | | 7 | pF | | 4 |
| Drive Level | | | 100 | 1000 | µW | 100 µW Typical, 1,000 µW Maximum | 4 |
| Aging | | -5 | 3 | 5 | ppm/yr | @ +25°C, ±3 ppm/yr Typical, ±5 ppm/yr Maximum | 4 |
| Insulation Resistance | | 500 | | | Ohms | @ DC 100V | 4 |
| Storage Temperature Range | | -40 | | 85 | °C | | 4 |
| Reflow Temperature | | | | 260 | °C | per JEDEC J-STD-020, 10 Seconds Maximum | 4 |
| Operating Temperature Range | | -20 | | 70 | °C | Standard (no -E suffix) | 1 |
| Nominal Frequency | | | 3.6864 | | MHz | Fundamental, ATS037SM-1 | 3 |
| Load Capacitance | CL | | 20 | | pF | Fundamental | 3 |
## CAD (KiCad official)
- Symbol: `ATS037SM-1`
- Footprint: `Crystal:Crystal_SMD_HC49-SD`
- 3D model: HC-49S-SMD (KiCad packages3D, STEP)
- 3D model files: `ats037sm-1-etched.step` / `ats037sm-1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ats037sm-1.step` / `ats037sm-1.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [CTS Electronic Components datasheet](docs/ats037sm-1-datasheet.pdf) (6 pp, sha256 ``, retrieved 2026-10-30, 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/ats037sm-1-datasheet.pdf)