TFPM2P32K7680R

©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.
DOC# 008-0405-0 Rev. E Page 1 of 4
TFPM Series
Tuning Fork Crystal
Features
32.7680kHz Frequency Reference
Tuning Fork Crystal Design
Plastic Molded Surface Mount Package
Compatible to Citizen CM200C/S and Epson MC-306
Frequency Tolerance, ±20ppm Standard
Parabolic Temperature Coefficient
Tape and Reel Packaging, EIA-418
Applications
Real Time Clock Reference
FPGAs & Microcontrollers
Wireless Communications
Consumer Electronics
Computer Peripherals
IoT Applications
Instrumentation
Industrial Electronics
Description
CTS TFPM Series is ideal for supporting wide range of electronic designs requiring a Real Time Clock reference.
This series will support general commercial and industrial applications.
Ordering Information
TF PM
Code Code Code
PM P R
T
Code Code
2
1
Notes:
1]
2]
[Plastic Molded]
Model
Frequency
Tolerance
Package
±10ppm
1
Load
Capacitance
Packaging
2
P
R
Capacitance
Packing
6pF
8.0x3.8mm
12.5pF
3k pcs./reel
@ +25°C
±20ppm
Product Frequency Code
2
Frequency is recorded with two leading digits before theK’ and 4 significant digits
after the ‘K’ [including zeros].
Check factory for availability.
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 tolerances provided in its specification.
Part Dimensions:
8.0 × 3.8 × 2.5mm145.1782mg
RoHS Compliant in Accordance with EU Directive 2011/65/EU
- Lead-Free Termination Finish
- Exemption 7(a), Lead [Pb] in high melting temperature type solders
©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.
TFPM Series
Tuning Fork Crystal
DOC# 008-0405-0 Rev. E Page 2 of 4
Electrical Specifications
Figure 1
Operating Conditions
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Operating Temperature T
A
- -40 +25 +85 °C
Turnover Temperature T
M
- +20 +25 +30 °C
Storage Temperature
T
STG
- -55 - +125 °C
Frequency Stability
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Frequency f
O
- 32.7680 kHz
Frequency Tolerance
[Note 1]
Δf/f
O
Standard @ +25°C -20 - 20 ppm
Parabolic Coefficient ß See Figure 1
ppm/°C
2
Aging Δf/f
0
First Year @ +25°C -3 - 3 ppm
Crystal Parameters
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Operating Mode - - -
Load Capacitance
[Note 1]
C
L
Standard - 12.5 - pF
Shunt Capacitance C
0
- - 1.35 - pF
Motional Capacitance
C
1
- - 1.8 - fF
Series Resistance R
1
- - - 50
Drive Level DL - - 0.5 1.0 µW
Insulation Resistance R
i
+100Vdc ±15Vdc 500 - -
-0.034 ±0.006
Flexural Mode [Tuning Fork]
1.] See Ordering Information for available options.
Frequency Stability [Δf] at a given temperature,
Δf = ß[T
A
-T
M
]
2
ß = Parabolic Coefficient
T
A
= Ambient Temperature
T
M
= Turnover Temperature
Ex. Find frequency stability at T
A
= +45°C
Δf = -0.034[45-25]
2
Δf = -0.034[20]
2
Δf = -13.6ppm
©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.
TFPM Series
Tuning Fork Crystal
DOC# 008-0405-0 Rev. E Page 3 of 4
Mechanical Specifications
Package Drawing
Format A Marking Information
Format B
Recommended Pad Layout Notes
Refer to document 016-0071-0, TF
Marking Guide, for marking formats by
product family.
1. JEDEC termination code (e3). Barrier-plating is
nickel [Ni] with tin [Sn] plate.
2. Reflow conditions per JEDEC J-STD-020; +260°C
maximum, 10 seconds.
3. MSL = 1.

TFPM2P32K7680R

Mfr. #:
Manufacturer:
CTS Electronic Components
Description:
Crystals 32.768kHz 12.5pF 20ppm -40C +85C
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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