© Copyri g ht 20 1 7 Fo x El e ctr o ni c s, All rights res er ved
Title / Description: K161 SERIES STANDARD SPECIFICATIONS
Drawing Number: 101033
Size : A
Part Number:
Cage: 61429
Draftsperson: CMR
Approved: RB
Revision Date: 05/25/2017
Page 1 of 2
.
1.6x1.0mm Tuning Fork K161
(former FX161)
DATASHEET
• SPECIFICATIONS
PARAMETERS
MAX (unless otherwise noted)
Frequency
Frequency Tolerance @ 25ºC
Frequency Stability
Temperature Coefficient
2
Temperature Range
Turnover (TO)
Operating (TOPR)
Storage (TSTG)
+20°C ~ +30°C
-40°C ~ +85°C
Equivalent Series Resistance (RS)
Load Capacitance (CL)
Insulati on Res istanc e @ 1 00VDC
Drive Level
Aging (1ST year)
Maximum Soldering Temp / Time
Moisture Sensitivity Level (MSL)
Termination Finish
Seal Method
Lead (Pb) Free
RoHS/REACH Compliant
Parabolic Coefficient.
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.
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
-40 -25 -10 520 35 50 65 80
ppm
°C
© Copyri g ht 20 1 7 Fo x El e ctr o ni c s, All rights res er ved
Title / Description: K161 SERIES STANDARD SPECIFICATIONS
Drawing Number: 101033
Size : A
Part Number:
Cage: 61429
Draftsperson: CMR
Approved: RB
Revision Date: 05/25/2017
Page 2 of 2
1.6x1. 0mm Tuni ng Fork K161
(former FX161)
DATASHEET
• TAPE SPECIFICATIONS
(millimeters)
• REEL SPECIFICATIONS
(millimeters)
A
B
C
D
E
F
STD Reel QTY
G
H
I
J
K
L
M
∅1.5
4.0
4.0
3.5
8.0
0.6
5,000
2.0
∅13
∅21
∅60
∅180
9.0
1.2
Available
O
ptions
&
Part
I
dentification for Tuni ng Fork Crystal Mo de l K161
F K161 E I H M 0.032768
F K161 E I H M 0.032768
FOX
Model
Number
Tolerance
E = 20 PPM
Stability
I = -0.04 PPM /
(
∆
°C)2
Load
Capacitance
H=12.5pF
V=7pF
W=9pF
Operating
Temperature
M = -40 ~ +85°C
Frequency
(MHz)
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1-888-GET-2-FOX (1-888-438-2369) or
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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 no ti ce. Per form a nce
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 impl ied,
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 intell ect ual pro pe rt y rig hts of oth ers . This document is prese nted only as a guide and does not conve y any license und er intellectual pr ope rt y rig hts of Fo x
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
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For datasheet type definitions and a glossary of common terms, visit http://www.foxonline.com/tgcrystals.html .