CX1H Datasheet, PDF (1/2 Pages) EUROQUARTZ limited – Frequency Range 10kHz to 600kHz

EURO QUARTZ
Miniature Crystal for Series Oscillators
CX1H CRYSTAL
10kHz to 600kHz
FEATURES
Frequency Range 10kHz to 600kHz
High shock resistance
Low ageing
Designed for low power applications
Full MIL testing available
DESCRIPTION
CX1H crystals consist of a high quality tuning fork resonator in a
rugged, hermetically sealed ceramic package. CX1H is intended for
use in Series (two cascaded inverters) oscillator circuits.
SPECIFICATION
Specifications stated are typical at 25°C unless otherwise indicated.
Specifications may change without notice.
Frequency Range:
10.0kHz to 600.0kHz
Standard Calibration Tolerance*: see table
Motional Resistance (R¹):
Figure 1
Max = 10~169.9kHz, 2x typical
170~600kHz, 2.5x typical
Motional Capacitance (C¹):
Figure 2
Quality Factor (Q):
Figure 3
Min. is 0.25x typical
Shunt Capacitance (C⁰):
2.0pF max.
Drive Level
10~24.9kHz: 1.5µW max.
25~600.0kHz: 3.0µW max.
Turning Point (T⁰)**:
Figure 4
Temperature Coefficient (k):
-0.035ppm/°C²
Ageing, first year:
5ppm max.
Shock, survival***:
1,000g, 1ms, ½ sine
Vibration, survival***:
20g rms, 10~2000Hz
Operating Temperature Range
Commercial: -10° to +70°C
Industrial:
-40° to +85°C
Military:
-55 to +125°C
Storage Temperature Range:
-55° to +125°C
Maximum Process Temperature: See package handling notes
* Tighter frequency calibration is available.
** Other turning point is available
*** Higher shock and vibration survival is available
OUTLINE & DIMENSIONS
STANDARD CALIBRATION TOLERANCE
16~74.9
±30ppm
Frequency Range (kHz)
75~169.9 170~249
±50ppm ±100ppm
250~600
±200ppm
PACKAGING
CX1Hcrystals are Tray Packed as standard.
HOW TO ORDER CX1H LEADED CRYSTALS
CX1H - S - 03 - 32.768K, 30 / I
'S' if special,
custom design.
Otherwise leave
blank
Side Leads
03 = Non RoHS
Compliant
05 = RoHS
Compliant
Frequency
K = kHz
Calibration
Tolerance
@25°C
(in ppm)
Temp. Range
C = -10° ~ +70°C
I = -40° ~ +85°C
M = -55° ~ +125°C
S = Customer specified
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: [phone] Fax: [phone] [e-mail] www.euroquartz.co.uk