KFSR Series Datasheet by Fox Electronics

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FKFSR 8.7mm x 3.8mm SMD Tuning Fork Crystal Ffix STANDARD SPECIFICATIONS PARAM ETERS MAX [Unless ntherwlse noted) Frequency Range 32.768 kHz Frequency Tolerance @ 25'C (See options below) Frequency Stability, ref 25"C Temperature Coefficient) -o.o4 PPM / we) emperature Range urnover (To +20"C N +30“C o perating (Tor -4o'c ~ +35"c torage (T m) -55'C ~ +125"C Equivalent Series Resistance (R ) 50 k0 Load Capacitance (C) (See options below) Insulation Resistance @ 100V SDOMQ Min Drive Level 1.0pw ‘ging per year (@ 25"c| :3 PPM Maximum Soldering Temp / Time 260'C/10 Seconds Moisture Sensitivity Level (MSL) per 1 -5TD-033 ermination Finisn Matte Sn Lead (Pb) Free Exemption 7a RoHS Compliant es REACH Compliance Notification of Lead (Pb) >0.1%lw/w) Temperature Coefficient DIMENSIONS/MECHANICAL hL—EJMX :31 N 83 Recommended Solder Pad Layout (.414 1 1E] Du ‘iu DT —>h.ai<— note:="" dimensional="" drawing="" is="" for="" reference="" to="" criticai="" pecifications="" de="" nonrcritical="" visu="" etc.="" may="" vary.="">
8.7mm x 3.8mm
SMD Tuning Fork Crystal
FKFSR
(Former FSRLF)
Revised A: 02/03/2019 Page 1 of 2www.foxonline.com
Temperature Coefficient
DIMENSIONS / MECHANICAL
SPECIFICATIONS
Dimensions (mm)
RoHS EXEMPTION 7a: High Temperature solder
(>85% Pb) in crystal seal
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.
STANDARD SPECIFICATIONS
PARAMETERS
MAX (Unless otherwise noted)
Frequency Range
32.768 kHz
Frequency Tolerance @ 25°C
(See options below)
Frequency Stability, ref 25°C
(Temperature Coefficient)
-0.04 PPM / (°C)
2
Temperature Range
Turnover (T
O)
Operating (T
OPR)
Storage (TSTG)
+20
°C ~ +30°C
-
40°C ~ +8C
-55°C ~ +125°C
Equivalent Series Resistance (RS)
50 kΩ
Load Capacitance (CL)
(See options below)
Insulation Resistance @ 100V
DC
500MMin
Drive Level
1.0µW
Aging per year (@ 2C)
±3 PPM
Maximum Soldering Temp / Time
260°C / 10 Seconds
Moisture Sensitivity Level (MSL) per
J-STD-033
1
Termination Finish
Matte Sn
Lead (Pb) Free
Exemption 7a
RoHS Compliant
Yes
REACH Compliance
Notification of Lead (Pb)
>0.1%(w/w)
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
-40-30-20-10 010 20 30 40 50 60 70 80
ppm
°C
FKFSR 8.7mm x3.8mm Ffix SMD Tuning Fork Crystal REEL SPECIFICATIONS (n'm) A B C D E F REELQTV G H I J K L M $1.55 4.0 8.0 7.5 16.0 2.7 2.0 $13 $21 $50 (23330 16.4 2.0 «km x r—Lai Available Options & Part Identification for SMD Tuning Fork Crystal KFSR FKFSREIHM0.032768-T3 m Model Tolerance Stabilitv Load Oneratinz Frequencv Values Added Number Capacitance Temperature (MHz) Options Reliability Test Cond 5 Please contact Abracon Qualixy Assurance depanment
8.7mm x 3.8mm
SMD Tuning Fork Crystal
FKFSR
(Former FSRLF)
Revised A: 02/03/2019 Page 2 of 2 www.foxonline.com
TAPE SPECIFICATIONS (mm)
A
B
C
D
E
F
REEL QTY
G
H
I
J
K
L
M
Ø1.55
4.0
8.0
7.5
16.0
2.7
-T3 = 3,000
2.0
Ø13
Ø21
Ø50
Ø330
16.4
2.0
Available
O
ptions
&
Part
I
dentification for SMD Tuning Fork Crystal KFSR
Sample PN:
FKFSREIHM0.032768-T3
F KFSR E I H M 0.032768
-T3
Fox
Model
Number
Tolerance
E = ±20ppm
Stability
I = -0.04 PPM/
(
°C)2
Load
Capacitance
B = 6pF
H = 12.5pF
Operating
Temperature
M = -40 ~ +85°C
Frequency
(MHz)
Values Added
Options
Blank = Bulk
T3 = 3,000 pcs
Reliability Test Conditions
Please contact Abracon Quality Assurance department

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