FKFSXEIHM0.032768-T3

FKFSX (Former FSXLF) 

**7mm x 1.5mm SMD Tuning Fork Crystal** 

|**STANDARD SPECIFICATIONS**|**STANDARD SPECIFICATIONS**|
|---|---|
|**PARAMETERS**|**MAX(Unless otherwise noted)**|
|FrequencyRange|32.768 kHz|
|FrequencyTolerance@25°C|(See options below)|
|Frequency Stability, ref 25°C<br>(Temperature Coefficient)|-0.04 PPM/ (∆°C)2|
|Temperature Range<br>Turnover  (TO)<br>Operating (TOPR)<br>Storage(TSTG)|+20°C ~ +30°C<br>-40°C ~ +85°C<br>-55°C ~ +125°C|
|Equivalent Series Resistance(RS)|65 kΩ|
|Load Capacitance(CL)|(See options below)|
|Insulation Resistance@100VDC|500MΩ Min|
|Drive Level|1.0µW|
|Aging peryear(@25°C)|±3 PPM|
|Maximum SolderingTemp /Time|260°C/10 Seconds|
|Moisture Sensitivity Level (MSL) per<br>J-STD-033|1|
|Termination Finish|Matte Sn|
|Lead(Pb)Free|Exemption 7a|
|RoHS Compliant|Yes|
|REACH Compliance|Notification of Lead (Pb)<br>>0.1%(w/w)|



**==> picture [135 x 39] intentionally omitted <==**

**----- Start of picture text -----**<br>
DIMENSIONS / MECHANICAL<br>SPECIFICATIONS<br>Dimensions (mm)<br>**----- End of picture text -----**<br>


## **Temperature Coefficient** 

**==> picture [222 x 197] intentionally omitted <==**

**----- Start of picture text -----**<br>
0<br>-20<br>-40<br>-60<br>-80<br>ppm<br>-100<br>-120<br>-140<br>-160<br>-180<br>-40-30-20-10 0 10 20 30 40 50 60 70 80<br>°C<br>**----- End of picture text -----**<br>


**RoHS EXEMPTION 7a** : _High Temperature solder (>85% Pb) in crystal seal_ 

Note: Dimensional drawing is for reference to critical specifications defined by size measurements. Certain non-critical visual attributes, such as side castellations, etc. may vary. 

Revised A: 02/03/2020 

Page 1 of 2 

www.foxonline.com 

**7mm x 1.5mm** FKFSX (Former FSXLF) **SMD Tuning Fork Crystal** ~~rex~~ **TAPE SPECIFICATIONS (mm) REEL SPECIFICATIONS (mm) A B C D E F REEL QTY G H I J K L M** ~~a~~ Ø1.55 4.0 4.0 7.5 16.0 1.6 -T3 = 3,000 2.0 Ø13 Ø21 Ø50 Ø180 17.0 2.2 PLL Ht iste **Available Options Optionsptions & Part Identification for SMD Tuning Fork Crystal FKFSX Identification for SMD Tuning Fork Crystal FKFSXdentification for SMD Tuning Fork Crystal FKFSX** 

**Available Options Optionsptions & Part Identification for SMD Tuning Fork Crystal FKFSX Identification for SMD Tuning Fork Crystal FKFSXdentification for SMD Tuning Fork Crystal FKFSX Sample PN: FKFSXEIHM0.032768-T3 F KFSX E I H M 0.032768 -T3 Fox Model Tolerance Stability Load Operating Frequency Values Added Number E = ±20ppm I = -0.04 PPM/ Capacitance Temperature (MHz) Options (** ∆ **°C)[2]** V = 7pF **M = -40 ~ +85°C** Blank = Bulk **H = 12.5pF** T3 = 3,000 pcs ~~ial~~ **Reliability Test Conditions** ~~a~~ Please contact Abracon Quality Assurance department 

Revised A: 02/03/2020 

Page 2 of 2 

www.foxonline.com