CX6SMAT Datasheet, PDF (1/1 Pages) STATEK CORPORATION – Ultra-Low Profile Miniature Surface Mount AT Quartz Crystal

EURO QUARTZ
Ultra Miniature Low Profile SMD Crystal
CX6SM AT CRYSTAL
9.6MHz to 250MHz
FEATURES
Designed for surface mount applications, including
infrared, vapour phase or epoxy mount techniques
Hermetically sealed ceramic package
Excellent ageing characteristics
Available with glass or ceramic lid
Higjh shock and vibration resistance
Custom designs available
Full Military testing available
SPECIFICATION
Specifications stated are typical at 25°C unless otherwise indicated.
Specifications may change without notice.
Fundamental Frequency:
Motional Resistance R (Ω):
Motional Capacitance C1 (fF):
QualityFactor Q (k):
Shunt Capacitance C0 (pF):
10.0MHz
60
2.8
95
1.4
32.0MHz
25
6.2
30
2.3
155.52MHz
10
4.0
30
2.3
Calibration Tolerance¹:
Load Capacitance²:
Drive Level:
Temperature Stability³
Commercial -10 ~ +60°C:
Industrial -40 to +85°C:
Military -55 to +125°C:
Ageing, first year⁴:
Shock, survival⁵:
Vibration, survival⁶:
Operating Temperature Range
Commercial:
Industrial:
Military:
Storage Temperature Range:
Maximum Process Temperature:
±100ppm or tighter as required
20pF for fr. <50MHz
10pF for fr. >50MHz
500µW max. for fr. <50MHz
200µW max. for fr. <50MHz
±50ppm to ±10ppm
±100ppm to ±20ppm
±100ppm to ±30ppm
5ppm max.
Better than ±1ppm is available
3,000g, 0.3ms, ½ sine
20g, 10~2000Hz swept sine
-10° to +70°C
-40° to +85°C
-55 to +125°C
-55° to +125°C
+260°C for 20 seconds
1. Other tolerances available, contact Euroquartz sales.
2. Unless specified otherwise.
3. Does not include calibration tolerance. The characteristics of the
frequency stability over temperature follow that of the AT thickness-
shear mode.
4. 10ppm max. for frequencies below 40MHz For tighter tolerances
and higher frequencies contact Euroquartz sales.
5. Higher shock version available.
6. Per MIL-STD-202G, Method 204D, Condition D. Random vibration
testing also available.
DESCRIPTION
CX6SM AT crystals in leadless ceramic packages are designed for
surface mounting on PCB or hybrid substrates. The small footprint,
low profile, ultra-miniature crystal is ideal for a wide range of
commercial, industrial, medical and defence/aerospace applications.
OUTLINE & DIMENSIONS
Dim. H
SM1
SM2
SM3
SM4
SM5
Glass
Lid
0.99
1.04
1.12
1.04
1.12
Ceramic
Lid
1.35
1.40
1.47
1.40
1.47
PACKAGING OPTIONS
CX6SM AT crystals are available either tray packed (<250pcs) or tape
and reel (>250 pieces).
16mm tape, 178mm or 330mm reels (EIA 418).
CRYSTAL EQUIVALENT CIRCUIT
R1 Motional Resistance
L1 Motional Inductance
C1 Motional Capacitance C0 Shunt Capacitance
HOW TO ORDER CX6SM AT CRYSTALS
CX6 - S - C - SM1 -
32.0M , 100 / 100 / - / I
'S' if special,
custom design.
Otherwise leave
blank
Blank = glass lid
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
(in ppm)*
*Alternative 'total' tolerance (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