# NX2016SA-48MHZ-EXS00A-CS05517

**NDK AMERICA, INC.** · Global Sourcing Parts · SMD2016-4P

NX2016SA-48MHZ-EXS00A-CS05517 from NDK AMERICA, INC., in a SMD2016-4P. 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 | XTAL1 | passive | Crystal terminal (X'TAL) connected to one side of the 48.000 MHz fundamental-mode quartz resonator, with 7 pF load capacitance specified. |
| 2 | GND | power_in | Ground terminal, internally connected to the metal cover. |
| 3 | XTAL2 | passive | Crystal terminal (X'TAL) connected to the other side of the 48.000 MHz fundamental-mode quartz resonator, with 7 pF load capacitance specified. |
| 4 | GND | power_in | Ground terminal, internally connected to the metal cover. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | NDK AMERICA, INC. |
| Package | SMD2016-4P |
| Category | Global Sourcing Parts |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating temperature range | Topr | -40 |  | 105 | °C |  | 1 |
| Insulation resistance |  | 500 |  |  | Ω | Terminal to terminal and terminal to cover, DC100V ±15V | 1 |
| Equivalent Series Resistance |  |  |  | 40 | Ω |  | 1 |
| Frequency tolerance |  | -20 |  | 20 | ppm | at +25°C | 1 |
| Frequency versus temperature |  | -15 |  | 15 | ppm | at -30 to +85°C | 1 |
| Frequency versus temperature |  | -10 |  | 10 | ppm | at -40 to -30°C | 1 |
| Frequency versus temperature |  |  |  | 40 | ppm | at +85 to +105°C | 1 |
| Storage temperature range | Tstr | -40 |  | 105 | °C |  | 1 |
| Nominal frequency | f1 nom |  | 48 |  | MHz | Fundamental | 1 |
| Shunt capacitance | C0 |  | 0.63 |  | pF |  | 1 |
| Shunt capacitance tolerance | C0 | -30 |  | 30 | % |  | 1 |
| Motional capacitance | C1 |  | 2.2 |  | fF |  | 1 |
| Motional capacitance tolerance | C1 | -30 |  | 30 | % |  | 1 |
| Motional inductance | L1 |  | 5.1 |  | mH |  | 1 |
| Motional inductance tolerance | L1 | -30 |  | 30 | % |  | 1 |
| Level of drive |  |  | 10 | 200 | mW |  | 1 |
| Recommended oscillation margin |  |  | 300 |  | Ω |  | 1 |

## CAD (KiCad official)

- Symbol: `NX2016SA-48MHZ-EXS00A-CS05517`
- Footprint: `Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm`
- 3D model: SMD2016-4P (KiCad packages3D, STEP)
- 3D model files: `nx2016sa-48mhz-exs00a-cs05517-etched.step` / `nx2016sa-48mhz-exs00a-cs05517-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `nx2016sa-48mhz-exs00a-cs05517.step` / `nx2016sa-48mhz-exs00a-cs05517.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [NDK AMERICA, INC. datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835167083888640) (1 pp, sha256 `2a07393a3fe08b0a`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/nx2016sa-48mhz-exs00a-cs05517-datasheet.pdf)