ECX-1048B
SMD CRYSTAL
The ultra-minature ECX-1048B is a our smallest compact Crystal.
The 1.2 x 1.0 x 0.33 mm ceramic package is ideal for today’s
SMD manufacturing environment.
ECX-1048B SMD CRYSTAL
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency
Frequency Tolerance
Frequency Stability
Equivalent Series
Resistance (ESR)
@ +25°C (R)
-40 ~ +85°C (TN)
32 ~ 33.0 MHz
33.1 ~ 37.0 MHz
37.1 ~ 80.0 MHz
CONDITIONS
MIN
ECX-1048B
TYP
MAX
UNITS
80.000
± 15
± 20
100
80
60
2
MHz
ppm
ppm
Ω
Ω
Ω
pF
pF
100
+85
+105
±2
μW
°C
°C
ppm
32.000
Low Profile
1.2 x 1.0 mm Footprint
Extended Temp. Range
RoHS Compliant
IOT/Wearable Applications
Shunt Capacitance
Load Capacitance
Drive Level
Operating Temperature
Storage Temperature
Aging (First Year)
Co
Specify in P/N
D
L
T
opr
T
stg
@ +25°C ±3°C
-40
-40
7
10
DIMENSIONS (mm)
PAD CONNECTIONS
1
2
3
4
In/Out
Gnd & Lid
Out/In
NC
Figure 2)
Suggested Land Pattern
Figure 1)
Top, Side, and Bottom views
PART NUMBERING GUIDE: Example ECS-480-10-48B-RTN-TR
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
7 = 7 pF
* Other CL’s
available
PACKAGE
Tolerance
-48B =
ECX-1048B
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm
CUSTOM OPTIOND
* Stability
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm
W = ± 15 ppm
K = ± 10 ppm
PACKAGING
Temp Range
TR =
Tape
& Reel
5K/Reel
ECS
480 = 48.000 MHz
See P/N Guide
M = -20 ~ +70°C
Y = -30 ~ +85°C
N = -40 ~ +85°C
*Contact ECS for availability
Rev.2017
1105 South Ridgeview Road
|
Olathe, KS 66062
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com
ECX-1048B
SMD CRYSTAL
POCKET TAPE DIMENSIONS (mm)
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Au
STANDARD FREQUENCIES
Abbreviation
Frequency (MHZ)
320
32.000
374
37.400
450
45.000
480
48.000
520
52.000
640
64.000
Figure 1)
Suggested Reflow Profile
1105 South Ridgeview Road
|
Olathe, KS 66062
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com
