component
ABLS-25.000MHZ-K4F-T
Public Made by Adomby adom
Abracon LLC 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
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownABLS-25.000MHZ-K4F-T
Abracon LLC · Crystals · HC-49S-SMD
ABLS-25.000MHZ-K4F-T from Abracon LLC, 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 | Abracon LLC |
| 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 | -30 | 30 | ppm | At +25°C; freq. tolerance code 4 = ±30 ppm | 1 | ||
| Frequency stability over operating temperature (ref. +25°C) | -50 | 50 | ppm | Ref. +25°C; standard ±50 ppm max (see options) | 1 | ||
| Aging at 25°C (first year) | -5 | 5 | ppm | At 25°C, first year | 1 | ||
| Equivalent series resistance (ESR) | ESR | 40 | Ω | 16.000 - 50.000 MHz (Fund.), Table 1 | 1 | ||
| Shunt capacitance | C0 | 7 | pF | 1 | |||
| Insulation resistance | 500 | MΩ | At 100Vdc ± 15V | 1 | |||
| Drive level | 1 | mW | Max | 1 | |||
| Spurious responses | -3 | dB | 1 | ||||
| Operating temperature | -40 | 125 | °C | Option K: -40°C to +125°C | 1 | ||
| Storage temperature | -55 | 125 | °C | 1 | |||
| Drive level | 100 | μW | Typical | 1 | |||
| Load capacitance | CL | 18 | pF | Standard value, see options | 1 | ||
| Nominal frequency | 25 | MHz | MPN frequency 25.000 MHz | 1 |
CAD (KiCad official)
- Symbol:
ABLS-25.000MHZ-K4F-T - Footprint:
Crystal:Crystal_SMD_HC49-SD - 3D model: HC-49S-SMD (KiCad packages3D, STEP)
- 3D model files:
abls-25-000mhz-k4f-t-etched.step/abls-25-000mhz-k4f-t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);abls-25-000mhz-k4f-t.step/abls-25-000mhz-k4f-t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Abracon LLC datasheet (2 pp, sha256 ``, retrieved 2026-10-14, 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).