ECS-.327-12.5-8X-C

Crystal, ECS-3X8X Series, 32.768 kHz, 10 ppm, 12.5 pF

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: ECS INC INTERNATIONAL
Product type: Crystals
SVHC: No SVHC (04-Feb-2026)
Frequency Nom: 32.768kHz
Product Range: ECS-3X8X Series
Load Capacitance: 12.5pF
Crystal Frequency: 32.768kHz
Crystal Case / Package: Cylinder Radial, 8.2mm x 3.1mm Dia
Frequency Stability + / -: -
Frequency Tolerance + / -: 10ppm
Operating Temperature Max: 60°C
Operating Temperature Min: -10°C

Delivery and price
Units per pack	500
Price	0.26 €
Current stock	200+
Lead time	30 days

Datasheet

## Rofe S 

**ECS-.327-12.5-8X-C 32.768 KHz Tuning Fork Crystal** 

The ECS-.327-12.5-8X-C tuning fork type crystal is used as a clock source in communication equipment, measuring instruments, microprocessors and other time management applications.  Their low power consumption makes these crystals ideal for portable equipment. 

**Request a Sample** 

## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

|**PARAMETERS**<br>~~ee~~||**ECS-.327-12.5-8X-C**|**ECS-.327-12.5-8X-C**<br>**UNITS**|
|---|---|---|---|
|Frequency<br>~~ee~~|FO|32.768|KHz|
|FrequencyTolerance<br>~~ee~~|Δf/fo|±10|ppm|
|Load Capacitance<br>~~ee~~|CL|12.5|pF|
|Drive Level (max)<br>~~ee~~|DL|1|μW|
|Resistance At Series Resonance<br>~~ee~~|R1|35(max)|KΩ|
|Q-Factor<br>~~ee~~|Q|90,000(typ.)||
|Turnover Temperature|TM|+25 ±5|°C|
|Temperature<br>Coefficient|ß|-0.040ppm/°C2max.|PPM/ΔC°|
|Shunt Capacitance|CO|1.60 (typ.)|pF|
|Capacitance Ratio||460 (typ.)||
|Operating Temp|Topr|-10 ~ +60|°C|
|Storage Temperature|Tstg|-40 ~ +85|°C|
|Shock Resistance||Drop 3 times on hard wooden board from<br>height of 75cm/±5ppm max.|PPM|
|Insulation Resistance|IR|500 MΩ min./DC100V|MΩ|
|Aging(First Year)|Δf/fo|±3ppm max. @ +25°C ±3°C|ppm|
|Motional Capacitance|C1|0.0035(typ.)|pF|



## **DIMENSIONS (mm)** 

## **PART NUMBERING GUIDE:** 

|**Manufacturer**|**Frequency**|**Load Capacitance**|**Package Type*              **Tolerance Spec.**|||
|---|---|---|---|---|---|



ECS                   -                    .327                   -               12.5                            -             8X                     -                  C 

- Package type example (8X = 3x8X) 

- ** C = ±10 ppm 

Rev.2017

Updated at June 5, 2026

About Novapart

Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 540,000+ components from 500+ manufacturers.

Learn more →

Stock Shortage Specialist

When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.

Request a quote →

Compliant Alternatives

We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.

BOM Analysis service →