ECS-2520S
SMD CRYSTAL OSCILLATOR
The miniature ECS-2520S is a miniature SMD HCMOS Tight Stability
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Crystal Oscillator. The 2.5 x 2.0 x 0.9 mm ceramic package is ideal
for wireless and IOT application where stability is critical.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS CONDITIONS ECS-2520S UNITS
ECX-2520S SMD XO
MIN TYP MAX
Frequency Range 3.200 55.000 MHz
EN (-40 ~ +85C)
15 ppm
Frequency Stability *
FN (-40 ~ +85C) 10 ppm
Power Supply Vdd 10% +1.8, +2.5, +3.0, +3.3 V DC
Current Consumption 7 mA
Standby Current 10 A
Output HCMOS 15 pF
Output voltage Level VOL:10%Vdd max./VOH:90%Vdd min.V DC
Low Profile
Rise & Fall time 10%Vdd 90%Vdd 5 ns
2.5 x 2.0 mm Footprint
Duty Cycle @ Vdd 45/55 %
Extended Temp Range
Phase Noise @ 10 KHz offset -145 dBc/Hz
RoHS Compliant
Operating Temp -40 +85 C
Storage Temp -55 +125 C
DIMENSIONS (mm)
* Frequency Stability includes initial tolerance, temperature, supply voltage & load change reflow frequency shift,
aging (1 year @+25C).
PAD CONNECTIONS
1 Tri-state
2 Gnd
3 Output
4 Vdd
Tri State Function
Pin 1 Output
High or NC Active
Figure 1) Top, Side, and Bottom views
Figure 2) Suggested Land Pattern
Low High Impedance
PART NUMBERING GUIDE: Example ECS-2520S33-250-EN-TR
ECS - SERIES Voltage FREQUENCY STABILITY TEMP RANGE PACKAGING
ABBREVIATION
2520S
18 = +1.8V
250 = 25.000 MHz TR = Tape
E = 15 ppm N = -40 ~ +85C
25 = +2.5V
See Developed
& Reel
2.5 x 2.0 mm
30 = +3.0V F = 10 ppm
Frequencies Pg.2
1K/Reel
33 = +3.3V
Rev.2017
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15351 West 109 Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
ECS-2520S
SMD CRYSTAL
OSCILLATOR
FREQUENCY ABBREVIATIONS
SOLDER PROFILE
FREQUENCY MHz CODE
Peak solder Temp +260C Max 10 sec Max.
5.000 050
2 Cycles Max.
10.000 100
MSL 1, Lead Finish Au
12.000 120
16.000 160
20.000 200
24.000 240
25.000 250
26.000 260
32.000 320
40.000 400
44.000 440
50.000 500
POCKET TAPE DIMENSIONS (mm)
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15351 West 109 Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com