ECS ECX-1247-JTN Data Sheet

 Low profile
 1.6 x 1.2 mm Footprint
 Extended Temp Range Option
 RoHS Compliant
 MSL: 1
 Lead Finish: Au

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

PARAMETERS CONDITIONS

Frequency Range
Frequency Tolerance
Frequency Stability
Shunt Capacitance
Load Capacitance
Drive Level
Operating Temperature
Storage Temperature
Aging (Per Year)

at +25°C

-20 to +70°C

Specify in P/N

@ +25°C ±3°C

MIN TYP

24.000 MHz

-20

-40

EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION

ECX-1247

SMD CRYSTAL

The sub miniature ECX-1247 is a very compact SMD Crystal.
The 1.6 x 1.2 x 0.3 mm ceramic package is ideal for today's
SMD manufacturing environment.

ECX-1247

MAX

80.000
± 20 *
± 30 *

5

8

100
+70
+85

±5

UNITS

ppm
ppm

pF
pF

µW

°C
°C

ppm

FREQUENCY RANGE (MHz) FREQUENCY RANGE (MHz) MODE OF OSCMODE OF OSC

24.00 ~ 31.999

32.000 ~ 37.999

Fundamental
Fundamental

100

38.000 ~ 80.000

Fundamental150

MAX ESR ΩMAX ESR Ω

80

DIMENSIONS (mm)

Pad Connections

1
2
3
4

Figure 1) Top, Side, Bottom, End views and
Crystal Connection (Top View)

In/Out

Gnd

Out/In

Gnd

Figure 2) Suggested Land Pattern

Custom Options

PART NUMBERING GUIDE: Example ECS-260-8-47-TR

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

260 = 26.000 MHz

See P/N Guide

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

8 =8 pF

S=Series

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

47 =

ECX-1247

Blank = Std

A = ± 25 ppm

J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm

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
N = -40 ~ +85°C
P = -40 ~ +105°C
S = -40 ~ +125°C
U = -55 ~ +125°C

TR= Tape

& Reel

1K/Reel

Rev. 11/11