ECS CSM-7X Data Sheet

 Cost effective
 Low profile
 Pb Free/RoHS Compliant
 Tape & Reel (1,000 pcs)

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

PARAMETERS CONDITIONS

Frequency Range
Frequency Tolerance
Frequency Stability ref @ 25°C
Shunt Capacitance
Load Capacitance (CL)
Drive Level
Operating Temperature
Storage Temperature
Aging (First Year)

Standard -10 to +70°C

fo

at +25°C

Co

Specify in P/N

Standard

@ +25°C ±3°C

MIN TYP

3.57

10

-10

-55

EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION

CSM-7X

SMD Quartz Crystal

The CSM-7X is an excellent choice for the SMD versions of the
HC-49USX leaded crystal. The CSM-7X has a case height of

4.3 mm Max in a resistance weld metal package. A package
profile of 3.2 mm Max is also available.

CSM-7X

20

MAX

70.000
± 30
± 50

7

Series

500
+70

+125

±5

UNITS

MHz
ppm
ppm

pF
pF

µW

°C
°C

ppm

FREQUENCY RANGE (MHz) FREQUENCY RANGE (MHz) MODE OF OSCMODE OF OSC MAX ESR ΩMAX ESR Ω

3.57 ~ 4.999

5.000 ~ 5.999

6.000 ~ 6.999

7.000 ~ 8.999

9.000 ~ 12.999

Fundamental
Fundamental
Fundamental
Fundamental
Fundamental

150

80
70
60
50

DIMENSIONS (mm)

Height "H" MAX

-5PX

13.000 ~ 19.999

20.000 ~ 30.000

26.000 ~ 39.999

40.000 ~ 70.000

4.3 mm

3.2 mm-5PLX

Fundamental
Fundamental
3rd Overtone
3rd Overtone

40
30

100

80

Figure 1) Top, Side and Bottom views Figure 2) Suggested Land Pattern

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

ECS - Frequency Abbreviation - Load Capacitance - Package Tolerance *Stability Temp Range - Packaging

200 = 20.000 MHz

See P/N Guide

1105 South Ridgeview Road z Olathe, KS 66062 z Phone: [phone] z Fax: [phone] z www.ecsxtal.com

20 =20 pF

S=Series

5PX = 4.3 mm

5PLX = 3.2 mm

* Consult Factory for available stability
options over extended temp range.

A= ±25 ppm
C= ±10 ppm

Custom Options

D= ±100 ppm

E= ±50 ppm
G= ±30 ppm
H= ±25 ppm
K= ±10 ppm

L= -10 ~ +70°C
M= -20 ~ +70°C
N= -40 ~ +85°C

P= -40 ~ +105°C
S= -40 ~ +125°C

U= -55 ~+125°C

TR= Tape & Reel

1K/Reel