Fox Part Number: 617-24.572675-1
LEAD-FREE, CERAMIC, SMD, CRYSTAL
MODEL: C1BS (Formerly FX216B Series)
RoHS / REACH Compliant / Pb-Free
NOTE: The above specifications, having been carefully prepared and checked, is believed to be accurate at the time of publication; however, no
responsibility is assumed by Fox Electronics for inaccuracies.
Reference / Comments
Title / Description:
Initial release
Drawing Number: DWG-101221
Rev: A Size: A
Part Number: 617-24.572675-1
Cage: 61429
Draftsperson: AR Approved: CR Date: 03-07-2018
Page 1 of 2
A. Specifications
Parameters
Frequency 24.572675 MHz
Resonance Mode Fundamental
Frequency Tolerance @ 25°C ±15 PPM Max
Frequency Stability, ref @ 25°C
Over Operating Temp. Range
±20 PPM Max
Temperature Range
Operating (T
OPR
)
Storage (T
STG
)
-10°C ~ +55°C
-55°C ~ +125°C
Equivalent Series Resistance (ESR) 130 Ohms Max
Shunt Capacitance (C
0
) *
(1)
* 0.445 pF ±20%
Series Capacitance (C
1
) 1.2 fF ±20%
Load Capacitance (C
L
) 10 pF
Drive Level 50 µW Max
Aging per year ±2 PPM Max
Maximum Soldering Temp / Time 260°C / 10 Seconds
Moisture Sensitivity Level (MSL) 1
Termination Finish: Au over Ni
Weight (TYP) 8.85 mg
*
(1)
* Including measurement fixture
B. Mechanical / Dimensions
(millimeters):
*For proper operation,
pin 4 must be connected to GND.
0.5
Recommended
Solder Pad Layout
0.64
2.0±0.1
4
0.85
0.95
1
1
4
3
0.5
0.3
2
2
1.6±0.1
3
0.47
0.6
0.45 Max
1
4
2
3
Top
Bottom View
Side View
Top View
