component
7C027000MW1
Public Made by Adomby adom
HD Crystals, SMD2520-4P. Pinout cross-checked by two models against the datasheet, 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
markdown7C027000MW1
HD · Crystals · SMD2520-4P
7C027000MW1 from HD, in a SMD2520-4P. 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 | CRYSTAL | passive | Crystal terminal connected to one side of the 27.000MHz quartz resonator, with 12pF load capacitance specified. |
| 2 | GND | power_in | Ground pad, connected to ground per the internal view connection. |
| 3 | CRYSTAL | passive | Crystal terminal connected to the other side of the 27.000MHz quartz resonator, with 12pF load capacitance specified. |
| 4 | GND | power_in | Ground pad, connected to ground per the internal view connection. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HD |
| Package | SMD2520-4P |
| Category | Crystals, Oscillators, Resonators |
| Pins | 4 |
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 | Δf/f | -10 | 10 | ppm | 1 | ||
| Frequency Temperature Stability | -20 | 20 | ppm | 1 | |||
| Aging | Δf_A | -3 | 3 | ppm/Year | 1 | ||
| Resonance Resistance | 50 | ohm | 1 | ||||
| Shunt Capacitance | C0 | 2 | pF | 1 | |||
| Drive Level | DL | 100 | μW | 1 | |||
| Insulation Resistance | IR | 500 | M ohms | 1 | |||
| Operating Temperature Range | TOPR | -20 | 70 | °C | 1 | ||
| Storage Temperature Range | TSTG | -55 | 125 | °C | 1 | ||
| Nominal Frequency | f | 27 | MHz | 1 | |||
| Load Capacitance | CL | 12 | pF | 1 |
CAD (KiCad official)
- Symbol:
7C027000MW1 - Footprint:
Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm - 3D model: SMD2520-4P (KiCad packages3D, STEP)
- 3D model files:
7c027000mw1-etched.step/7c027000mw1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);7c027000mw1.step/7c027000mw1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HD datasheet (4 pp, sha256
2de5bdfa6ff030be, retrieved 2026-10-15, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).