6mm x 3.5mm Ceramic SMD Crystal
C6BS
(Former FMB)
DATASHEET
Tolerances down to 10 PPM
Stabilities down to 5 PPM
Temperature Ranges as wide as
-55ºC
to +125ºC
C6BS STANDARD SPECIFICATIONS
PARAMETERS
Frequency Range
Frequency Tolerance @ 25ºC
Frequency Stability, ref @ 25ºC
Temperature Range
Operating
(T
OPR
)
Storage
(T
STG
)
Shunt Capacitance (C
0
)
Load Capacitance (C
L
)
Drive Level
Aging per year
Maximum Soldering Temp / Time
Moisture Sensitivity Level (MSL)
Termination Finish
Seal Method
Lead (Pb) Free
RoHS/REACH Compliant
MAX (unless otherwise noted)
7.3728 ~ 133.000 MHz
(See options on page 2)
(See options below)
(See options below)
-55ºC ~ +125ºC
5.0 pF
(See options on page 2)
0.1 mW
±5 PPM
260ºC / 10 Seconds x 2
1
Au over Ni
Seam
Yes
Yes
Frequency Range
(MHz)
7.3728 ~7.999999
8.000 ~ 9.999999
10.000 ~ 11.999999
12.000 ~ 19.999999
20.000 ~ 24.999999
25.000 ~ 200.000
40.000 ~ 51.999999
52.000 ~ 71.999999
72.000 ~ 133.000
Operating
Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3
RD
OT
3
RD
OT
3
RD
OT
Max ESR (Ω)
100
70
50
30
25
20
100
80
70
Available Operating Temperatures and Stabilities*
Operating
Temperature
0 ~ 70ºC
-10 ~+60ºC
-10 ~+70ºC
-20 ~+70ºC
-30 ~+85ºC
-40 ~+85ºC
-40 ~+105ºC
-40 ~+125ºC
-55 ~+125ºC
±5PPM
X
O
X
X
X
X
X
X
X
±10PPM
O
O
O
O
X
X
X
X
X
±15PPM
O
O
O
O
O
O
X
X
X
±20PPM
O
O
O
O
O
O
X
X
X
±25PPM
O
O
O
O
O
O
X
X
X
±30PPM
O
O
O
O
O
O
X
X
X
±50PPM
O
O
O
O
O
O
O
O
O
±100PPM
N/A
N/A
N/A
N/A
N/A
N/A
O
O
O
Key: O=Available, X=Not Available, N/A=Not Applicable
*Does not imply a stocked part.
Copyright 2019 Fox Electronics. All rights reserved
Title/Description:
C6BS Series Standard Specifications
Drawing Number:
C6BS-DOC-1
Size:
A
Part Number:
Cage:
61429
Draftsperson:
BEC
Approved:
MAJ
Revision Date:
06/10/2019
Page 1 of 3
6mm x 3.5mm Ceramic SMD Crystal
C6BS
(Former FMB)
DATASHEET
DIMENSIONS (mm)
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.
Copyright 2019 Fox Electronics. All rights reserved
Title/Description:
C6BS Series Standard Specifications
Drawing Number:
C6BS-DOC-1
Size:
A
Part Number:
Cage:
61429
Draftsperson:
BEC
Approved:
MAJ
Revision Date:
06/10/2019
Page 2 of 3
6mm x 3.5mm Ceramic SMD Crystal
TAPE SPECIFICATIONS (mm)
C
D
E
F
Reel Qty
8.0
5.5
12.0
1.8
-T1=1,000
-T2 = 2,000
C6BS
(Former FMB)
DATASHEET
G
2.0
A
Ø1.55
B
4.0
REEL SPECIFICATIONS (mm)
H
I
J
K
L
Ø13
Ø21
Ø80
Ø178
13.5
M
2.0
AVAILABLE OPTIONS & PART IDENTIFICATION
1
Example: F C6BS C C E M 25.0
F
Fox
C6BS
Model Number
C
Tolerance
C
Stability
E
Load Capacitance
2
M
Operating
Temperature
40.0
Frequency
(MHz)
B = ±50ppm
C = ±30ppm
D = ±25ppm
E = ±20ppm
F = ±15ppm
H = ±10ppm
B = ±50ppm
C = ±30ppm
D = ±25ppm
E = ±20ppm
F = ±15ppm
H = ±10ppm
L = ±5ppm
E=10pF
G=12pF
J=15pF
K=16pF
L=18pF
M=20pF
C = 0 to +70C
D = -10 to +60C
E = -10 to +70C
F = -20 to +70C
K = -30 to +85C
M = -40 to +85C
P = -40 to +105C
I = -40 to +125C
T = -55 to +125C
1
2
Not all frequency, tolerance, stability, load, and operating temperature combinations may be available.
Listed load capacitances represent the most commonly used. Other load capacitances are available. Contact Fox Technical Support for assistance
Corporate Headquarters
5570 Enterprise Parkway
Fort Myers, FL 33905
http://www.foxonline.com
Sales
1-888-GET-2-FOX (1-888-438-2369)
-Or-
1-239-693-0099
http://foxonline.com/repdisty
Tech Support
http://foxonline.com/email
Product use:
Fox Electronics reserves the right to modify the products and/or specifications described herein at any time and at Fox Electronics' sole discretion. All information
in this document, including descriptions of product features and performance, is subject to change without notice. Performance specifications and the operating parameters of the
described products are determined in the independent state and are not guaranteed to perform the same way when installed in customer products. The information contained
herein is provided without representation or warranty of any kind, whether express or implied, including, but not limited to, the suitability of Fox Electronics' products for any
particular purpose, an implied warranty of merchantability, or non-infringement of the intellectual property rights of others. This document is presented only as a guide and does not
convey any license under intellectual property rights of Fox Electronics or any third parties. Fox Electronics' products are not intended for use in applications involving extreme
environmental conditions or in life support systems or similar devices where the failure or malfunction of a Fox Electronics product can be reasonably expected to significantly
affect the health or safety of users. Anyone using a Fox Electronics product in such a manner does so at their own risk, absent an express, written agreement by Fox Electronics.
Fox Electronics and the Fox logo are registered trademarks of Fox Electronics. Product specification is subject to change without notice. Other trademarks and service
marks used herein, including protected names, logos and designs, are the property of Fox Electronics or their respective third-party owners.
Copyright 2019 Fox Electronics. All rights reserved
Title/Description:
C6BS Series Standard Specifications
Drawing Number:
C6BS-DOC-1
Size:
A
Part Number:
Cage:
61429
Draftsperson:
BEC
Approved:
MAJ
Revision Date:
06/10/2019
Page 3 of 3
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