MH32768B

Crystal, MH32768, 32.768 kHz, 20 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: EUROQUARTZ
Product type: Crystals
Frequency Nom:32.768kHz; Crystal Case:Cylinder Radial, 8mm x 3mm Dia; Frequency Stability + / -:-; Load Capacitance:12.5pF; Frequency Tolerance + / -:20ppm; Product Range:MH32768 Ser
SVHC: No SVHC (23-Jan-2024)
No. of Pins: 2Pins
Frequency Nom: 32.768kHz
Product Range: MH32768
Crystal Mounting: Through Hole
Load Capacitance: 12.5pF
Crystal Frequency: 32.768kHz
Crystal Case / Package: Cylinder Radial, 8mm x 3mm Dia
Frequency Stability + / -: -
Frequency Tolerance + / -: 20ppm
Operating Temperature Max: 85°C
Operating Temperature Min: -40°C

Delivery and price
Units per pack	500
Price	0.196 €
Current stock	1000+
Lead time	30 days

Datasheet

_EURO_ QUARTZ 

**3x8mm 32.768kHz Crystal** 

**Cylindrical 'watch' crystal** 

## **An industry-standard source of 32.768kHz clock signals** 

## : **Fully RoHs compliant** 

- **Excellent shock resistance and environmental capability** 

- **A high build quality component at low cost** 

## **SPECIFICATION** 

## **OUTLINE & DIMENSIONS** 

|Frequency:|32.7680kHz|
|---|---|
|Calibration Tolerance at 25ºC:|from ±5ppm to ±50ppm|
|Temperature Coefficient:|Inverse Parabolic -0.035 ppm/°C2|
|Peak Temperature:|25°C ±5°C|
|Operating Temperature Range:|-40 to +85°|
|Storage Temperature:|-55°~+105°C|
|Effective Series Resistance:|45kΩ max.|
|Shunt Capacitance (C0):|0.8pF typical|
|Motional Capacitance:|4.0fF max.|
|Load Capacitance (CL):|6pF or12.5pF|
|Ageing:|<±5ppm per year at +25°C|
|Maximum Drive level:|1.0 microW max.|
|Reflow Soldering:|10s maximum at 250°C twice|
||or 180s at 230°C, once.|
|Insulation Resistance:|100MΩ min.|
|Shock Resistance:|±5ppm max. (Drop test 3 times|
||onto a hard board from 75cm)|



## **STOCK NUMBERS/SPECIFICATIONS** 

|**Stock Number**|**Frequency**|**Calibration**|**CL (pF)**|
|---|---|---|---|
|MH32768A|32.768kHz|±15ppm|12.5|
|MH32768B|32.768kHz|±20ppm|12.5|
|MH32768M|32.768kHz|±5ppm|12.5|
|MH32768P|32.768kHz|±5ppm|6.0|



## **Frequency Change vs. Temperature X-Cut Crystal** 

Function = A **f/Fo = -0.035(T - To)  ±10%2** 

**EUROQUARTZ LIMITED  Blacknell Lane  CREWKERNE  Somerset  UK  TA18 7HE Tel: +44 (0)1460 230000  Fax: +44 (0)1460 230001    info@euroquartz.co.uk    www.euroquartz.co.uk**

Updated at April 28, 2026

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