Communication Crystal. RXT2520AT Datasheet

RXT2520AT Crystal. Datasheet pdf. Equivalent

Part RXT2520AT
Description SMD Communication Crystal
Feature Rakon Product Proposal RXT2520AT ------- SMD Communication Crystal ------------- Low profile SMD AT.
Manufacture rakon
Datasheet
Download RXT2520AT Datasheet

Rakon Product Proposal RXT2520AT ------- SMD Communication RXT2520AT Datasheet
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RXT2520AT
Rakon Product Proposal
RXT2520AT
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SMD Communication Crystal
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Low profile SMD AT-cut quartz crystal with thermally coupled temperature sensor in a
ceramic package with a 2.5 mm x 2.0 mm foot print.
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Product description
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Miniature low profile AT-cut quartz crystal with thermally coupled temperature sensor. True
SMD style, ceramic package with nickel plated lid, seam welded. The product is supplied on
tape and reel.
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Applications
• Automotive
• Communications
• GPS
• Mobile Phones
• WiFi
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Features
• Excellent shock and vibration performance
• Low aging
• Thermally coupled temperature sensor
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Specifications
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1.0
Line
1.1
1.2
1.3
1.4
SPECIFICATION REFERENCE
Parameter
Description
Model description
RXT2520AT
RoHS compliant
Yes
Reference number
Rakon part number
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2.0
Line
2.1
FREQUENCY CHARACTERISTICS
Parameter
Test Condition
Frequency
2.2 Calibration tolerance
2.3 Reflow shift
2.4 Frequency stability
over temperature
2.5 Temperature range
2.6 Frequency
perturbations
2.7 Long term stability
2.8 G sensitivity
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Frequency at 25°C ±2°C and specified load capacitance
Frequency shift after reflow with 4 hours settling at 25°C
Referenced to frequency reading at 25°C and the specified load
capacitance
Operating temperature
Residual error from the frequency versus temperature curve fit
5th order. Minimum of 1 frequency reading every 3°C over the
operating temperature range
Frequency drift over 1 year at 25°C
Gamma vector of all three axes from 30Hz to 1500Hz at 10 RMS
Value
16.368 to
52
±10 to 50
±1 max
±12 to 50
-40 to 85
±0.5 max
±1 max
2 max
Unit
MHz
ppm
ppm
ppm
°C
ppm
ppm
ppb/g
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RXT2520AT
Rakon Product Proposal
3.0
Line
3.1
3.2
3.3
3.4
3.5
3.6
ELECTRICAL
Parameter
Load capacitance (CL)
Shunt capacitance
(C0)
Pullability
Drive level
Equivalent series
resistance (ESR)
Insuration resistance
(IR)
Test Condition
Frequency is calibrated at room temperature
Operating specification
Load and frequency dependent
Operating specification
100V ±15V at 25°C
Value
5 to 32
0.5 to 3
0.5 min
50 max
60 max
500 min
Unit
pF
pF
ppm/pF
µW
Ω
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4.0
Line
4.1
ENVIRONMENTAL
Parameter
Shock
4.2 Moisture resistance
4.3 Temperature cycling
4.4 Vibration
4.5 Storage temperature
Description
Half sine-wave acceleration of 3000g peak amplitude. Duration: 0.3ms, Velocity: 12.3 ft/s
[MIL-STD-202 M213]
1000 hours at 85°C, 85% Relative Humidity. Biased. [MIL-STD-202 M106G]
1000 temperature cycles, where each cycle consists of a 25 minute soak time at -40°C
followed by a 25 minute soak time at 85°C, with a 60 second maximum transition time
between temperatures. Air to air transition. [JESD22 METHOD JA-104C]
5g for 20 minutes. 12 cycles in each of 3 orientations. Test from 10-2000Hz [JESD22-B103-B]
-40 to 105°C
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5.0
Line
5.1
5.2
5.3
MANUFACTURING INFORMATION
Parameter
Description
Washing
Able to withstand aqueous washing process
Reflow
Able to withstand reflow process
Packaging description Tape and reel. Standard packing quantity is 3000 units per reel
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6.0
Line
6.1
6.2
6.3
MARKING
Parameter
Type
Line 1
Line 2
Description
Laser engraved
R and frequency in MHz [XX.XX]
Pin 1 and date code
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7.0
Line
7.1
7.2
7.3
7.4
7.5
7.6
TEMPERATURE SENSOR CHARACTERISTICS
Parameter
Test Condition
Resistance (Ro)
Resistance at 25°C (To)
Resistance tolerance
Beta constant
(25 - 50°C) 10kΩ
Calculated between two specified temperatures points R and Ro.
T and To are absolute temperature (K). Beta=ln(R/Ro)/(1/T-1/To)
Beta constant
(25 - 50°C) 100kΩ
Calculated between two specified temperatures points R and Ro.
T and To are absolute temperature (K). Beta=ln(R/Ro)/(1/T-1/To)
Beta tolerance
Thermistor size
0201
Value
10 to 100
±1 max
3380
4250
±1 max
Unit
%
K
K
%
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8.0
Line
8.1
8.2
8.3
8.4
FREQUENCY VS TEMPERATURES CURVE FIT COEFFICIENTS
Parameter
Test Condition
Inflection
temperature (T0)
Reference temperature for calculation of 3rd order coefficients
First order coefficient
Typical value using third order curve fitting referenced to T0.
Calculated over the operating temperature range. TBD
Second order
coefficient
Typical value using third order curve fitting referenced to T0.
Calculated over the operating temperature range. TBD
Third order coefficient
Typical value using third order curve fitting referenced to T0.
Calculated over the operating temperature range. TBD
Value
28 to 32
Unit
°C
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