S40000

Crystal, 40 kHz, 60 ppm, 45 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: PROWAVE
Product type: Crystals
Frequency Nom:40kHz; Crystal Case:Cylinder Radial, 8mm x 3mm Dia; Frequency Stability + / -:45ppm; Load Capacitance:12.5pF; Frequency Tolerance + / -:60ppm; Product Range:-; Operating Temperatu
SVHC: No SVHC (23-Jan-2024)
No. of Pins: 2Pins
Frequency Nom: 40kHz
Product Range: -
Crystal Mounting: Through Hole
Load Capacitance: 12.5pF
Crystal Frequency: 40kHz
Crystal Case / Package: Cylinder Radial, 8mm x 3mm Dia
Frequency Stability + / -: 45ppm
Frequency Tolerance + / -: 60ppm
Operating Temperature Max: 70°C
Operating Temperature Min: -10°C

Delivery and price
Units per pack	500
Price	1.17 €
Current stock	50+
Lead time	30 days

Datasheet

Telephone +44 (0)1493 602602 Email:sales@midasdisplays.com Email:tech@midasdisplays.com www.midasdisplays.com 

**Sauls Wharf House Crittens Road Great Yarmouth Norfolk** , **NR31 0AG** 

## **Quartz Crystals & Matching Transformers** 

## **Miniature Tuning Fork Quartz Crystals** 

## **Specification** 

|Model<br>Number<br>~~ee~~|Nominal<br>Frequency<br>Hz|Tolerance<br>at 25 C<br>PPM<br>~~ee~~|Temperature<br>Stability<br>–10 C to +70 C<br>PPM<br>Capacitance<br>~~ee~~|Load<br>Capacitance<br>pF<br>~~ee~~|Series<br>Resistance<br>Ohm<br>Capacitance<br>~~ee~~|Shunt<br>Capacitance<br>pF<br>~~ee~~|Drive<br>Level<br>mW<br>~~ee~~|
|---|---|---|---|---|---|---|---|
|S40000<br>~~ee~~<br>~~ee~~|40,000|±60<br>~~ee~~|±45<br>~~ee~~|12.5<br>~~ee~~|35,000<br>~~ee~~|2.3<br>~~ee~~|0.001<br>~~ee~~|
|S32768<br>~~ee~~<br>~~ee~~|32,768|±20<br>~~ee~~|±30<br>~~ee~~|12.5<br>~~ee~~|35,000<br>~~ee~~|2.3<br>~~ee~~|0.001<br>~~ee~~|



## **Matching Transformers** 

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3<br>4<br>2<br>6<br>1<br>**----- End of picture text -----**<br>


## **Specification** 

|**Parts Number**|**K4000001**|**K4000002**|**K4000002**<br>**K4000003**|**K4000004**|**K4000005**|
|---|---|---|---|---|---|
|OperatingFrequency|40.0KHz|40.0KHz|KHz<br>40.0KHz|40.0KHz|125.0KHz|
|VariableInductance (min.)|.)10.6mH±6%|5.3mH±6%|6% 1.0mH±6%|6.0mH±6%1|1.5mH±6%|
|Unloaded Q (min.)|70|100|25|90|80|
|Turn Ratio|1:10|1:10|1:10|1:10|1:20|
|Matching Transducer|400EP14D|400EP14D<br>(Temperature<br>Compensated<br>Type|400EP14D<br>(Temperature<br>Compensated<br>235SR130|400EP18A|125SR250|



## S. Square Enterprise Company Limited Pro-Wave Electronics Corporation 

P.O. Box 1-70 Chung Ho, Taiwan, ROC;E-mail: sales@pro-wave.com.tw;Tel: 886-2-22465101(5 lines), 22459774;Fax: 886-2-22465105 http://www.s2.com.tw ; http://www.prowave.com.tw

Updated at April 23, 2026

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