— l1ll § ECX-34R g ’5 gfiflé SMD CRYSTAL i—p r‘ , I The filrtraimirniature ] wireless applications m OPERATING CONDITIONS/ ELECTRICAL CHARACTERISTICS DIMENSIONS (mm) INTERNATIONAL” (2.4) 1.8 ’ + < 32—01="" ,="" i‘="" 00.3="" i;="" .—‘—1="" |_="" g,="" :5="" fl="" [5'1="" 1.1="" 1.4="" 1.1="" '.-‘=""><—>T<—>'<—> 4-R0.15 I 0.6 0.1 5 m. 2 .— , , m- — To PART NUMBERING GUIDE: Example ECS-.327-12.5-34R-TR 3mm 15351 West 109‘h Street | Lenexa,KS 66219 | Phone:913.782.7787 \ Fax:9131782.6991 |www‘ecsxtal.com
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
PARAMETERS
CONDITIONS
ECX-31B
UNITS
MIN
TYP
MAX
Frequency
Fo
32.768
KHz
Frequency Tolerance
@ +25°C
± 20 *
ppm
Temperature Coefficient
-0.028
-0.034
-0.040
ppm/°C²
Shunt Capacitance
Co
1.3
pF
Load Capacitance
Specify in P/N
12.5
pF
Drive Level
DL
0.5
μW
Equivalent Series Resistance
R1
50K
Ω
Insulation Resistance
@ 100V DC
500M
Ω
Turnover Temperature
+20
+25
+30
°C
Operating Temperature
Topr
-40
+85
°C
Storage Temperature
Tstg
-55
+125
°C
Aging (First Year)
@ +25°C ±3°C
±3
ppm
LOAD
CAPACITANCE
PACKAGE
CUSTOM OPTIONS
Tolerance
PACKAGING
PAD CONNECTIONS
1
In/Out
2
Out/In
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
The ultra-miniature ECX-34R is a very compact SMD Tuning Fork
Crystal with a Max. Low ESR of 50K Ω. The 3.2 x 1.5 x 0.9 mm
ceramic package is ideal for mobile deivces, real time clocks, and
wireless applications.
ECX-34R
SMD CRYSTAL
ECX-34R SMD CRYSTAL
Low Profile
50K Max. ESR
3.2 x 1.5 mm Footprint
Extended Temp. Range
RoHS Compliant
DIMENSIONS (mm)
PART NUMBERING GUIDE: Example ECS-.327-12.5-34R-TR
Figure 2) Suggested Land Pattern
Figure 1) Top, Side, and Bottom views
.327 = 32.768 KHz
12.5 = 12.5 pF
9 = 9 pF
7 = 7 pF
6 = 6 pF
-34R = ECX-34R
Blank = ±20 ppm
* C = ± 10 ppm
TR = Tape
& Reel
3K/Reel
Rev.2019
ECS
*Contact ECS for availability
Request a Sample
‘ ECX-34R ggflxré SMD CRYSTAL INTERNATIONAL“ POCKET TAPE DIMENSIONS (mm) 40:01 9/ 4. .7 «o‘ ‘4, ‘0 A E C D F J L M ReelDia Qty/Reel 3.4 1.7 12.0 5.5 4.0 1.0 0.3 1.2 130 3000pcs 10!] sec. ("0) 4250 “CPeak —’—<— +250t1o="" c\="" +220="" “c="" 200="" \="" +1702”="" ”c="" fia="" 5021a="" sec.="" temperature="" 100="" —="">—¢— 120220 sec. 15351West 109‘" Street | Lenexa,KS 66219 | Phone:913.782.7787 1 F 13.782.6991 |www.ecsxtal.com
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Au
POCKET TAPE DIMENSIONS (mm)
ECX-34R
SMD CRYSTAL
Figure 1) Suggested Reflow Profile