ECX-33Q

SMD CRYSTAL
The ECX-33Q is a miniature SMD Crystal with a 3.2 x 2.5 mm
footprint. AEC-Q200 Qualified. Request a Sample

ECX-33Q SMD CRYSTAL OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

PARAMETERS CONDITIONS ECX-33Q UNITS
MIN TYP MAX
Frequency 12.000 40.000 MHz
Mode of Oscillation Fundamental
Frequency Tolerance* @ +25°C ± 30 ppm
-55 ~ +125°C
Frequency Stability* ± 100 ppm
(DU Option)
Shunt Capacitance Co 7 pF
• Low Profile Load Capacitance Specify in P/N 6 20 Series pF
• 3.2 x 2.5 mm Footprint Drive Level DL 100 μW
• RoHS Compliant Topr
• AEC-Q200 Qualified Operating Temperature*
(DU Option)
-55 +125 °C
Storage Temperature Tstg -55 +125 °C
DIMENSIONS (mm) Aging (First Year) @ +25°C ±3°C ±5 ppm

Frequency (MHz) ESR Ω Max.

12.000 ~ 15.999 100
16.000 ~ 19.999 80
20.000 ~ 23.999 60
24.000 ~ 40.000 40

Pad Connections
1 In/Out
Figure 1) Top, Side, and Bottom 2 Gnd
3 Out/In
Crystal is symmetrical, pad 1 & 3 are interchangeable.
Chamfer on the bottom pad has no electrical 4 Gnd
significance.
Figure 2) Suggested land
pattern
PART NUMBERING GUIDE: Example ECS-200-20-33Q-DU-TR
ECS - FREQUENCY ABBREVIATION LOAD PACKAGE AVAILABLE OPTIONS PACKAGING
CAPACITANCE Tolerance Stability Temp Range

ECS 200 = 20.000 MHz 20 = 20 pF 33Q = Blank = ±30 ppm D= ±100 ppm L = -10 ~ +70°C TR =
See P/N Guide 10 = 10 pF A = ± 25 ppm E = ± 50 ppm M = -20 ~ +70°C
ECX-33Q Tape
J = ± 20 ppm G = ± 30 ppm Y = -30 ~ +85°C
S = Series R = ± 15 ppm & Reel
H = ± 25 ppm N = -40 ~ +85°C
C = ± 10 ppm T = ± 20 ppm † P = -40 ~ +105°C
* Specify available options in P/N. W = ±15 ppm † S = -40 ~ +125°C
† Contact ECS for availability over extended temp range. K = ± 10 ppm † U = -55 ~ +125°C
Rev.2018

15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
 ECX-33Q
SMD CRYSTAL

POCKET TAPE DIMENSIONS (mm)

DEVELOPED FREQUENCIES
Abbreviation Frequency (MHZ)
120 12.000
122.8 12.288
130 13.000
135.6 13.560
143 14.31818
SOLDER PROFILE
147.4 14.7456
Peak solder Temp +260°C Max 10 sec Max.
160 16.000
2 Cycles Max.
163.8 16.384
MSL 1, Lead Finish Au
184 18.432
196.6 19.6608
200 20.000
221 22.1184
240 24.000
245.7 24.576
250 25.000
260 26.000
270 27.000
286.3 28.63636
300 30.000
320 32.000
330 33.000
400 40.000

Figure 1) Suggested Reflow Profile

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