CX11LHG Datasheet, PDF (1/1 Pages) EUROQUARTZ limited – Frequency Range 16MHz to 50MHz

EURO QUARTZ
High Shock, Ultra-Miniature SMD
CX11LHG AT CRYSTAL
16MHz to 50MHz
FEATURES
Frequency Range 16MHz to 50MHz
Mechanical shock survivability up to 75,000g
Ultra-low profile and outline ceramic package
Low acceleration sensitivity available
Low ageing
Full MIL testing available
DESCRIPTION
CX11LHG crystals are high performance devices designed to survive
extreme shock and high vibration environments. Low acceleration
sensitivity and low ageing performance are coupled with tight
cailibration and temperature tolerances.
SPECIFICATION
OUTLINE & DIMENSIONS
Parameters
Frequency ¹:
Motional Resistance R1 (Ω):
Motional Capacitance C1 (fF):
QualityFactor Q (k):
Shunt Capacitance C0 (pF):
16.0MHz
85
1.5
80
0.7
24.0MHz
30
1.6
150
0.7
32.0MHz
25
1.9
110
0.9
Calibration Tolerance ²:
±100 to ±30ppm
Load Capacitance:
10pF (
)
Drive Level:
200µW maximum
Frequency-Temperature Stability ^2,3:
Commercial: ±50ppm to ±10ppm
Industrial:
±50ppm to ±20ppm
Military:
±100ppm to ±30ppm
Ageing:
±5ppm maximum (
)
Shock, survival:
<75,000g, 0.3ms, ½ sinewave
Vibration, survival ⁴:
20g, 10~2000Hz swept sinewave
Operating Temperature Range: -10°C to +70°C (Commercial)
-40°C to +85°C (Industrial)
-55° to +125°C (Military)
Storage Temperature Range:
-55°C to +125°C
Maximum Process Temperature: 260°C for 20 seconds maximum
Dimension H Typical Maximum
SM1
SM2/SM4
SM3/SM5
0.51
0.53
0.58
0.59
0.60
0.63
TERMINATIONS - PLATING
Designation Termination
SM1
SM2
SM3
SM4
SM5
Gold Plated (Lead Free)
Solder Plated
Solder Dipped
Solder Plated (Lead Free)
Solder Dipped (Lead Free)
CRYSTAL EQUIVALENT CIRCUIT
PACKAGING OPTIONS
CX11LHG crystals are available either tray packed (<250pcs) or tape
and reel (>250 pieces).
12mm tape, 178mm or 330mm reels (EIA 418).
R1 Motional Resistance
L1 Motional Inductance
C1 Motional Capacitance C0 Shunt Capacitance
HOW TO ORDER CX11LHG CRYSTALS
CX11L - S - HG3 - C
- SM1 - 24.0M, 100 / 100 / - / I
Blank = Standard
S = Special or
custom
Blank = 5000g
HG1 = 10000g
HG2 = 20000g
HG3 = 30000g
HG4 = 50000g
HG5 = 75000g
C=
Ceramic Lid
Terminations
SM1 = Gold plated *
SM2 = Solder plated
SM3 = Solder dipped
SM4 = Solder plated *
SM5 = Solder dipped *
* = Lead free
Frequency
M = MHz
Calibration
Tolerance
@ 25°C
(in ppm)
Frequency Stability over
Temp. Range (-/ ppm)
Temp. Range
C = Commercial
I = Industrial
M = Military
S = Customer specified
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: [phone] Fax: [phone] [e-mail] www.euroquartz.co.uk