WC146SMF-32.768KHZ-T
Crystal, WC146SM Series, 32.768 kHz, 20 ppm, 12.5 pF
- Manufacturer: ABRACON
- Product type: Crystals
- SVHC: Orange lead (lead tetroxide) (04-Feb-2026)
- Frequency Nom: 32.768kHz
- Product Range: WC146SM Series
- Load Capacitance: 12.5pF
- Crystal Frequency: 32.768kHz
- Crystal Case / Package: SMD, 7mm x 1.5mm
- Frequency Stability + / -: -
- Frequency Tolerance + / -: 20ppm
- Operating Temperature Max: 85°C
- Operating Temperature Min: -40°C
| Delivery and price | |
|---|---|
| Units per pack | 500 |
| Price | 0.468 € |
| Current stock | 1000+ |
| Lead time | 30 days |
## **WC146SM Series Crystal** - **Ultra Low Profile with 1.4mm Height max** - **32.768KHZ** - **RoHS Compliant Available** - **Ideal for use in space confined applications** - **Tape and Reel Packaging** |Frequency|32.768KHZ| |---|---| |Frequency Tolerance|±20ppm or ±50ppm| |Turnover Temperature|+25°C ±5°C| |Temperature Coefficient|-0.04 x 10-6/°C2Maximum| |Load Capacitance|7.0pF or 12.5pF| |Series Resistance|65K Ohms max| |Maximum Drive Level|1.0 uWatt| |Recommended Drivel Level|0.1 uWatt| |Shunt Capacitance|1.8pF typ| |Aging|±3ppm for the first year| |Operating Temperature|-40°C to +85°C| |Storage Temperature|-55°C to +125°C| |Moisture SensitivityLevel|1| **Part Number Guide** WC146SM **32.768KHZ RoHS Compliant Frequency Tolerance Load Capacitance Value Added Options** Blank = Not Compliant Blank = ±20 ppm Blank = 12.5pF Blank = No Added Options F = Is Compliant 50 = ±50 ppm 7 = 7pF T = Tape and Reel ~~Seaoe~~ Please consult with MMD sales department for any other parameters or options. **ILSI America LLC – MMD Inc.** 5458 Louie Lane, Reno. NV 89511 Tel: (775) 851-8880, Fax: (775) 851-8882 www.mmdcomp.com e-mail@ilsiamerica.com ~~re~~ Revision: 09/06/17_I Pg 1 of 2 Specifications are subject to change without notice. ## **Mechanical Details** ## **Tape & Reel** **==> picture [319 x 215] intentionally omitted <==** **----- Start of picture text -----**<br> | PITCH r i<br>00000000 TAPE WIDTH oy,<br>1 REEL DIA x e,<br>0000<br>NOTES: UNLESS OTHERWISE SPECIFIED<br>1. Applicable Standards / Specifications<br>ANSI Y14.5M, Dimensions and Tolerances<br>PITCH 4.00 [.157] EIA-481-B, 8 mm through 200mm Embossed Carrier Taping and 8 mm and 12 mm<br>TAPE WIDTH 16.00 [.630] 2. Dimensions are in millimeters. Punched Carrier Taping of Surface Mount Components for Automatic Handling.<br>REEL DIA 330[13 IN] 3. Tolerances are ±0.10 [.004] mm unless otherwise specified.<br>QTY PER REEL 9000 4. Do not scale drawing.<br>PIN 1 ORIENT. Q1<br>a =— 7<br>DIRECTION OF FEED<br>**----- End of picture text -----**<br> **==> picture [351 x 45] intentionally omitted <==** **----- Start of picture text -----**<br> SYSTEM ILSI America LLC – MMD Inc.<br>5458 Louie Lane, Reno. NV 89511<br>=ISOCERTIFIED9001 = Tel: (775) 851-8880, Fax: (775) 851-8882<br>a www.mmdcomp.com e-mail@ilsiamerica.com<br>**----- End of picture text -----**<br> Revision: 09/06/17_I Pg 2 of 2 Specifications are subject to change without notice.
Updated at April 17, 2026
Abracon is an industry-leading manufacturer of passive components, specializing in frequency control, timing devices, RF and antenna solutions, and inductor technology. Through a commitment to quality and technical innovation, the company enables advanced IoT, data communication, industrial, medical, and aerospace applications. Abracon also powers a portfolio of trusted industry brands, including Ecliptek, Fox, ILSI, and ProAnt, delivering comprehensive solutions for modern engineering challenges. Globally recognized for its world-class frequency control devices, Abracon offers a vast selection of quartz crystals and standard oscillators engineered to provide exceptional stability and precision for critical circuitry. The comprehensive timing range also encompasses advanced MEMS oscillators, temperature-compensated (TCXO) and voltage-controlled (VC-TCXO) variants, alongside highly reliable resonators. Beyond timing components, Abracon excels in power management and connectivity. The company's magnetic and RF offerings include a substantial array of high-efficiency power inductors, specialized toroidal coils, and charging coils. To support seamless wireless communication and maintain signal integrity, Abracon provides a robust selection of RF antennas, single-band chip antennas, and common mode chokes designed for effective EMC and RFI suppression.
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