ECX-306X Series Datasheet by ECS Inc.

‘7 7 EC)(- 306X {CROhﬁﬂNST SM D CRYSTAL The ECX- 306X" IS a co INTERNAYIONAL" m OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS such as STM32 AN2867 DIMENSIONS (mm) aOMax : #4 m ' 2‘ e o m : M : x1 x2 ' m 5.5 ). \w @5119? PART NUMBERING GUIDE: Example ECS-.327-12.5-17X-TR SKIReEI 15351 West 109‘h Street | Lenexa,KS 66219 | Phone:913.782.7787 I Fax:913‘782.6991 |www‘ecsxtal.com

15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com

PARAMETERS

CONDITIONS

ECX-306X

UNITS

MIN

TYP

MAX

Frequency

32.768

KHz

Frequency Tolerance

@ +25°C

± 20 *

ppm

Load Capacitance

Specify in P/N

12.5

Drive Level

1.0

μW

Equivalent Series Resistance

50K

Turnover Temperature

+20

+25

+30

°C

Temperature Coefficient

-0.028

-0.034

-0.040

ppm/°C2

Shunt Capacitance

1.35

Aging (First Year)

@ +25°C ±3°C

±3

ppm

Operating Temperature

Topr

-40

+85

°C

Storage Temperature

Tstg

-55

+125

°C

Insulation Resistance

@ 100V DC

500M

ECS - FREQUENCY ABBREVIATION

LOAD

CAPACITANCE

PACKAGE

CUSTOM OPTIONS

Tolerance

PACKAGING

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

PART NUMBERING GUIDE: Example ECS-.327-12.5-17X-TR

Figure 2) Suggested Land Pattern

Figure 1) Top, Side, and End views

.327 = 32.768 KHz

• Low Profile

• Long Term Stability

• Industry Standard Footprint

• Extended Temp. Range

• RoHS Compliant

• Low Power RTC Applications

such as STM32 AN2867

17X = ECX-306X

DIMENSIONS (mm)

12.5 = 12.5 pF

9 = 9 pF

7 = 7 pF

6 = 6 pF

TR = Tape

& Reel

3K/Reel

Blank (Std) = ±20 ppm

* C = ± 10 ppm

ECS

*Contact ECS for availability

The ECX-306X is a compact SMD Tuning Fork Crystal. The

3.8 x 8.0 x 2.5 mm package is ideal for communications and

measuring equipment.

ECX-306X

SMD CRYSTAL

ECX-306X SMD CRYSTAL

Rev.2020

Request a Sample

RoH‘S‘ ECX-306X COMPLIANT SMD CRYSTAL INTERNATIONAL“ POCKET TAPE DIMENSIONS (mm) 4,0101 915‘qu 2.0m 3‘38?“ "—\ Ejg _ L A B C D F J L M ReelDia. Qty/Reel 5.3 40 16.0 75 80 1.6 03 2.7 330 3000pcs 1.7520 1 1021 sec. (°C) +260 n(:Peak —’—‘— +2sog1o °c\‘ +220 “(2 200 \‘ 4170210 '0 _.%7 50210 sec. Temperature —> 100 —>—<— 12030="" set.="" 15351west="" 1090‘="" street="" |="" lenexa,ks="" 66219="" |="" phone:913.782.7787="" \="" fax:913‘782.6991="" |www.ecsxtal.com="">