TFSM262P32K7680 [CTS]
TFSM Series Tuning Fork Crystal;
| 型号： | TFSM262P32K7680 |
| 厂家： | 
CTS |
| 描述： | TFSM Series Tuning Fork Crystal |
| 文件： | 总4页 (文件大小：314K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TFSM Series
Tuning Fork Crystal
Features
. 32.7680kHz Frequency Reference
. Tuning Fork Crystal Design
. Cylindrical Thru-Hole Package w/ SM Lead-Form
. Compatible to Citizen CMR200T and Micro Crystal MS1V-T1K
. Frequency Tolerance, ±20ppm Standard
. Parabolic Temperature Coefficient
Part Dimensions:
6.2 × 2.1mm • 56.56mg
RoHS Compliant in Accordance with EU Directive 2011/65/EU
- Lead-Free Termination Finish
. Tape and Reel Packaging, EIA-418
- Exemption 7(a), Lead [Pb] in high melting temperature type solders
Applications
. Real Time Clock Reference
. FPGAs & Microcontrollers
. Wireless Communications
. Consumer Electronics
. Computer Peripherals
. IoT Applications
. Instrumentation
. Industrial Electronics
Description
CTS TFSM Series is ideal for supporting wide range of electronic designs requiring a Real Time Clock reference.
This series will support general commercial applications.
Ordering Information
Frequency
Tolerance
2
Load
Capacitance
P
Frequency Code
[kHz]
Model
TFSM 26
32K7680
Package
6.2x2.1mm
Capacitance
12.5pF
6pF
Code
26
Code
P
T
@ +25°C
±20ppm
±10ppm 1
Frequency
Product Frequency Code 2
Code
2
1
Code
Notes:
1]
Check factory for availability.
2] Frequency is recorded with two leading digits before the ‘K’ and 4 significant digits
after the ‘K’ [including zeros].
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
This product is specified for use only in standard commercial applications. Supplier disclaims all express and implied warranties
and liability in connection with any use of this product in any non-commercial applications or in any application that may
expose the product to conditions that are outside of the lerances provided in its specification.
DOC# 008-0566-0 Rev. D
Page 1 of 4
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
TFSM Series
Tuning Fork Crystal
Electrical Specifications
Operating Conditions
PARAMETER
SYMBOL
CONDITIONS
MIN
-10
TYP
+25
+25
-
MAX
+60
+30
+85
UNIT
°C
Operating Temperature
Turnover Temperature
Storage Temperature
TA
TM
-
-
-
+20
-40
°C
TSTG
°C
Frequency Stability
PARAMETER
SYMBOL
fO
CONDITIONS
-
MIN
-20
-3
TYP
MAX
20
UNIT
kHz
Frequency
32.7680
Frequency Tolerance
[Note 1]
Δf/fO
Standard @ +25°C
-
ppm
ppm/°C2
ppm
-0.034 ±0.006
-
Parabolic Coefficient
Aging
ß
See Figure 1
Δf/f0
First Year @ +25°C
3
Crystal Parameters
PARAMETER
SYMBOL
-
CONDITIONS
-
MIN
TYP
MAX
UNIT
-
Flexural Mode [Tuning Fork]
Operating Mode
Load Capacitance
[Note 1]
CL
Standard
-
12.5
-
pF
Shunt Capacitance
Motional Capacitance
Series Resistance
Drive Level
C0
C1
R1
DL
Ri
-
-
1.0
-
-
pF
fF
-
-
3.0
-
-
-
-
-
-
40
1.0
-
kΏ
µW
MΏ
-
Insulation Resistance
+100Vdc ±15Vdc
500
1.] See Ordering Information for available options.
Figure 1
Frequency Stability [Δf] at a given temperature,
Δf = ß[TA-TM]2
ß = Parabolic Coefficient
TA = Ambient Temperature
TM = Turnover Temperature
Ex. Find frequency stability at TA = +45°C
Δf = -0.034[45-25]2
Δf = -0.034[20]2
Δf = -13.6ppm
DOC# 008-0566-0 Rev. D
Page 2 of 4
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
TFSM Series
Tuning Fork Crystal
Mechanical Specifications
Package Drawing
Marking Information
Contact factory for marking formats that apply to this
model series.
Recommended Pad Layout
Notes
1. JEDEC termination code (e2). Barrier-plating is
nickel [Ni] with tin [Sn] copper [Cu] finish.
2. Reflow conditions per JEDEC J-STD-020; +260°C
maximum, 20 seconds.
3. MSL = 1.
DOC# 008-0566-0 Rev. D
Page 3 of 4
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
TFSM Series
Tuning Fork Crystal
Packaging - Tape and Reel
Tape Drawing
Reel Drawing
Notes
1. Device quantity is 3.4k pieces maximum per 330mm reel.
2. Complete CTS part number, frequency value, date code and manufacturing site code information must appear
on reel and carton labels.
DOC# 008-0566-0 Rev. D
Page 4 of 4
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
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