FC7BS
7mm x 5mm
Ceramic SMD Crystal
(Former FD)
Features
•
•
•
Tolerances down to ±10 PPM
Stabilities down to ±5 PPM
Operating Temperature Range to –55°C ~ +125°
STANDARD SPECIFICATIONS
PARAMETERS
Frequency Range
Frequency Tolerance @ 25°C
Frequency Stability, ref 25°C
Temperature Range
Operating (TOPR)
Storage (TSTG)
Shunt Capacitance (CO)
Load Capacitance (CL)
Drive Level
6.000 ~ 50.000 MHz
Aging per year (@ 25°C)
Maximum Soldering Temp / Time
Moisture Sensitivity Level (MSL) per
J-STD-033
Termination Finish
Seal Method
Lead (Pb) Free
RoHS Compliant
Frequency Range (MHz)
6.000 ~ 9.999999
10.000 ~ 15.999999
16.000 ~ 31.999999
32.000 ~ 39.999999
40.000 ~ 50.000000
MAX (Unless otherwise noted)
DIMENSIONS / MECHANICAL
SPECIFICATIONS
6.000 ~ 50.000 MHz
(See options below)
(See options below)
(See options below)
-55°C ~ +125°C
5 pF
(See options below)
0.5 mW
±3 PPM
260°C / 10 Seconds x 2
Not Applicable
Au over Ni
Seam
Yes
Yes
Operating Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Max ESR Ω
80
50
40
30
20
Note: Dimensional drawing is for reference to critical
specifications defined by size measurements. Certain
non-critical visual attributes, such as side castellations,
etc. may vary. Cut corner/rounded pad not shown.
Crystal has no polarity and cannot be placed incorrectly;
pin numbers are for reference only.
Revised C: 3/11/2022
Page 1 of 3
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FC7BS
7mm x 5mm
Ceramic SMD Crystal
(Former FD)
Operating Temperature
-0°C ~ +70°C
-10°C ~ +60°C
-10°C ~ +70°C
-20°C ~ +70°C
-30°C ~ +85°C
-40°C ~ +85°C
-40°C ~ +105°C
-40°C ~ +125°C
-55°C ~ +155°C
AVAILABLE OPERATING TEMPERATURES AND STABILITIES*
±5 PPM
X
O
X
X
X
X
X
X
X
±10 PPM
O
O
O
O
X
X
X
X
X
±15 PPM
O
O
O
O
O
O
X
X
X
±20 PPM
O
O
O
O
O
O
X
X
X
±25 PPM
O
O
O
O
O
O
X
X
X
±30 PPM
O
O
O
O
O
O
X
X
X
±50 PPM ±100 PPM
O
N/A
O
N/A
O
N/A
O
N/A
O
N/A
O
N/A
O
O
O
O
O
O
Key: O = Available, X = Not Available, N/A = Not Applicable
TAPE SPECIFICATIONS (mm)
A
B
C
D
E
F
ø1.55
4.0
8.0
7.5
16.0
1.7
G
H
I
2.0
Ø13
Ø21
REEL QTY
-T1 = 1,000
-T2 = 2,000
REEL SPECIFICATIONS (mm)
Revised C: 3/11/2022
J
Ø60
Ø80
K
Ø180
Ø250
Page 2 of 3
L
M
17.5
2.0
www.foxonline.com
FC7BS
7mm x 5mm
Ceramic SMD Crystal
(Former FD)
Available Options & Part Identification for Crystal Model C7BS1
Sample PN: FC7BSBBMD25.0-T1
F
C7BS
B
B
M
D
25.0
-T1
Fox
Model
Number
Tolerance
B = ±50 PPM
C = ±30 PPM
D = ±25 PPM
E = ±20 PPM
F = ±15 PPM
H = ±10 PPM
Stability
A = ±100 PPM
B = ±50 PPM
C = ±30 PPM
D = ±25 PPM
E = ±20 PPM
F = ±15 PPM
H = ±10 PPM
L = ±5 PPM
Load
Capacitance2
E = 10pF
G = 12pF
J = 15pF
K = 16pF
L = 18pF
M = 20pF
Operating
Temperature
C = 0 to +70˚C
D = -10 to +60°C
E = -10 to +70°C
F = -20 to +70°C
K = -30 to +85°C
M = -40 to +85°C
P = -40 to +105°C
I = -40 to +125°C
T = -55 to +125°C
Frequency
(MHz)
Values Added
Options
Blank = Bulk
T1 = 1,000 pcs
T2 = 2,000 pcs
1 Not all frequency, tolerance, stability, load, and operating temperature combinations may be available.
2 Listed load capacitances represent the most commonly used. Other load capacitances are available. Contact us for assistance
Reliability Test Conditions
Please contact Abracon Quality Assurance department
Revised C: 3/11/2022
Page 3 of 3
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