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CSM-7X SMD Crystal: Operating Conditions / Electrical Characteristics

The CSM-7X is a low-cost SMD crystal with operating frequencies between 3.57-70 MHz, a frequency tolerance of ±30 ppm, and package heights of either 4.3mm or 3.2mm. It has applications in cost-effective and low profile devices due to its industry standard footprint and lead-free and RoHS compliant construction.

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Milo Vanvan
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69 views3 pages

CSM-7X SMD Crystal: Operating Conditions / Electrical Characteristics

The CSM-7X is a low-cost SMD crystal with operating frequencies between 3.57-70 MHz, a frequency tolerance of ±30 ppm, and package heights of either 4.3mm or 3.2mm. It has applications in cost-effective and low profile devices due to its industry standard footprint and lead-free and RoHS compliant construction.

Uploaded by

Milo Vanvan
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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CSM-7X

SMD CRYSTAL
The CSM-7X is an excellent choice for a low cost SMD Crystal. The CSM-7X (5PX)
has a case height of 4.3 mm Max. in a resistance weld metal package. Lower Request a Sample
profile package height of 3.2 mm is available with the (5PLX) package.

CSM-7X SMD CRYSTAL OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS


PARAMETERS CONDITIONS CSM-7X UNITS
MIN TYP MAX
Frequency 3.57 70.000 MHz
Frequency Tolerance* @ +25°C ± 30 ppm
Standard
Frequency Stability* ± 50 ppm
-10 ~ +70°C
Shunt Capacitance Co 7 pF
Load Capacitance Specify in P/N 10 20 Series pF
• Cost Effective Drive Level DL 500 μW
• Low Profile
• Industry Standard Footprint Operating Temperature* Topr -10 +70 °C
• Pb Free/RoHS Compliant Storage Temperature Tstg -55 +125 °C
DIMENSIONS (mm) Aging (First Year) @ +25°C ±3°C ±5 ppm

EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION

Frequency (MHz) ESR Ω Max. Mode of Osc.


3.57 ~ 4.999 150 Fundamental
5.000 ~ 5.999 80 Fundamental
6.000 ~ 6.999 70 Fundamental
7.000 ~ 8.999 60 Fundamental
9.000 ~ 12.999 50 Fundamental
13.000 ~ 19.999 40 Fundamental
20.000 ~ 40.000 30 Fundamental
40.000 ~ 70.000 80 3rd Overtone

Height “H” Max.


-5PX 4.3 mm
5PLX 3.2 mm

Figure 1) Top, Side, Bottom, and End

Crystal is symmetrical, pin 1 & 2 are interchangeable. Figure 2) Suggested land


pattern

PART NUMBERING GUIDE: Example ECS-200-20-5PX-TR


ECS - FREQUENCY ABBREVIATION LOAD PACKAGE AVAILABLE OPTIONS PACKAGING
CAPACITANCE Tolerance Stability Temp Range

ECS 200 = 20.000 MHz 20 = 20 pF 5PX = 4.3 mm Blank = Std Blank= Std Blank= Std TR =
See P/N Guide 10 = 10 pF 5PLX = 3.2 mm A = ± 25 ppm D= ±100 ppm L = -10 ~ +70°C Tape
S = Series J = ± 20 ppm E = ± 50 ppm M = -20 ~ +70°C & Reel
R = ± 15 ppm G = ± 30 ppm Y = -30 ~ +85°C
C = ± 10 ppm H = ± 25 ppm N = -40 ~ +85°C 1K/Reel
* Specify available options in P/N. T = ± 20 ppm † P = -40 ~ +105°C
† Contact ECS for availability over extended temp range. W = ±15 ppm † S = -40 ~ +125°C
K = ± 10 ppm † U = -55 ~ +125°C Rev.2020

15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
CSM-7X
SMD CRYSTAL

POCKET TAPE DIMENSIONS (mm)

SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Sn/Cu Matte

Figure 1) Suggested Reflow Profile

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

Authorized Distributor

Click to View Pricing, Inventory, Delivery & Lifecycle Information:

ECS:
ECS-120-18-5PX-CKM-TR ECS-160-18-5PX-CKM-TR ECS-250-18-5PX-CKM-TR ECS-80-18-5PX-CKM-TR

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