15351 West 109

PARAMETERS

CONDITIONS

CSM-4AX

UNITS

MIN

TYP

MAX

Frequency

3.57

30.000

MHz

Mode of Oscillation

Fundamental

Frequency Tolerance*

@ +25°C

± 30

ppm

Frequency Stability*

-10 ~ +70°C

± 50

ppm

Shunt Capacitance

Co

7

pF

Load Capacitance

Specify in P/N

10

20

Series

pF

Drive Level

500

μW

Operating Temperature*

-10

+70

°C

Storage Temperature

-55

+125

°C

Aging (First Year)

@ +25°C ±3°C

±5

ppm

ECS - FREQUENCY ABBREVIATION

LOAD

CAPACITANCE

PACKAGE

AVAILABLE OPTIONS

Tolerance

Stability

Temp Range

PACKAGING

Frequency (MHz)

ESR Ω Max.

3.57 ~ 4.999

200

5.000 ~ 5.999

150

6.000 ~ 6.999

100

7.000 ~ 8.999

80

9.000 ~ 12.999

60

13.000 ~ 19.999

40

20.000 ~ 30.000

30

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

The CSM-4AX is an excellent choice for a low cost SMD crystal. The CSM-4AX (28AX)

has a case height of 5.0 mm Max. in a resistance weld metal package. Lower profile

package height of 4.0 mm Max. is available with the (28ALX)

package.

CSM-4AX

SMD CRYSTAL

CSM-4AX SMD CRYSTAL

 Cost Effective

 Low Profile

 Industry Standard Footprint

 Pb Free/RoHS Compliant

DIMENSIONS (mm)

PART NUMBERING GUIDE: Example ECS-200-20-28AX-TR

Figure 1) Top, Side, and End

200 = 20.000 MHz

See P/N Guide

20 = 20 pF

S = Series

28AX = 5.0 mm

28ALX = 4.0 mm

Blank = Std

A = ± 25 ppm

J = ± 20 ppm

R = ± 15 ppm

C = ± 10 ppm

TR =

Tape

& Reel

1K/Reel

Rev.2017

ECS

* Specify available options in P/N.

† Contact ECS for availability over extended temp range.

Blank= Std

D= ±100 ppm

E = ± 50 ppm

G = ± 30 ppm

H = ± 25 ppm

T = ± 20 ppm †

W = ±15 ppm †

K = ± 10 ppm †

Blank= Std

L = -10 ~ +70°C

M = -20 ~ +70°C

Y = -30 ~ +85°C

N = -40 ~ +85°C

P = -40 ~ +105°C

S = -40 ~ +125°C

U = -55 ~ +125°C

Figure 2) Suggested land

pattern