VFSMC-3
C R Y S T A L S
VFSMC–3
Plastic Encased SMD Crystal
F E AT U R E S
Low Profile (5,0mm)
•
Industry Standard
•
Compact Design
•
Space Saving
•
Cost Effective
•
Parameter
Frequency
Range
Frequency
Tolerance
Frequency
Stability
Operating
Temperature Range
Storage
Temperature Range
Unit
MHz
ppm
ppm
°C
°C
pF
pF
mW
ppm
Condition
Min
3.579545
Typ
Max
70.000
Note
@25°C
CL = 12.5pF
-10°C to 70°C
-10
-55
±50
±100
+60
125
7.0
Ref: @
25°C
OPTIONS
•
Tape & Reel
0.063"
±
0.008"
(1,6
±
0,2mm)
0.118"
±
0.008"
(3,0
±
0,2mm)
Shunt
Capacitance (Co)
Load
Capacitance (CL)
Drive Level
Customer
Specified
10.0
Series
0.1
0.173"
±
0.008"
(4,4
±
0,2mm)
0.197"
±
0.008"
(5,0
±
0,2mm)
Aging Per Year
Frequency Range
3.579 - 4.000
@25°C
Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd Overtone
-5.0
+5.0
Max ESR (Ω)
200
150
120
100
80
60
40
30
100
0.181"
±
0.008"
(4,6
±
0,2mm)
0.197"
±
0.012"
(5,0
±
0,3mm)
4.000 - 5.000
5.000 - 6.000
6.000 - 7.000
7.000 - 9.000
9.000 - 13.000
13.000 - 20.000
20.000 - 30.000
30.000 - 70.000
0.370"
±
0.008"
(9,4
±
0,2mm)
0.508"
±
0.012"
(12,9
±
0,3mm)
Note: Please reference “Building a Part Number” on page 36 if the desired specification is
not found in the “Standard Crystal Part Number Chart” on pages 13–14.
0.142"
±
0.008"
(3,6
±
0,2mm)
#1
0.047"
±
0.012"
(1,2
±
0,3mm)
#2
#3
All specifications are subject to change without notice.
#4
Recommended
Solder Pad Layout
0.095"
(2,4mm)
0.268"
(6,7mm)
0.079"
(2,0mm)
0.134"
(3,4mm)
0.062"
(1,6mm)
0.095"
(2,4mm)
24
75 South Street, Hopkinton, MA 01748
800-982-5737
508-435-6831
Fax: 508-435-5289 www.valpeyfisher.com
C R Y S T A L S
PART NUMBER
BUILDING A PART NUMBER
Package
Code/Meaning
VM6
VM6S
VM6SS
VM6SSM2
UM-1
UM-4
UM-5
NC26
NC38
VFSMC-1
VFSMC-2
VFSMC-3
VFSMC-4
VFSMC-5
VFSMC-6
VM6SSM2
VM6SSM1
VFAG
VFBE
VFBG
VFCG
VFCE
VFDG
VFEG
VFHH
VFFE
VFFG
VFFH
VF
VFSMA
VF49A16FN1
VF49A18FN1
VF49A19FN1
VF45
Mode
Code
1
3
5
7
9
Meaning
Fundamental
3rd OT
5th OT
7th OT
9th OT
Calibration
Tolerance
Code
A
B
C
D
E
F
G
H
I
J
K
L
M
XX
Meaning
±5ppm
±10ppm
±15ppm
±20ppm
±25ppm
±30ppm
±35ppm
±40ppm
±45ppm
±50ppm
±100ppm
±150ppm
±200ppm
SPECIAL
Temperature
Stability
Code
1
2
3
4
5
6
7
8
9
10
11
12
13
14
00
Meaning
±2ppm
±5ppm
±10ppm
±15ppm
±20ppm
±25ppm
±30ppm
±35ppm
±40ppm
±45ppm
±50ppm
±100ppm
±150ppm
±200ppm
SPECIAL
Operating
Temperature
Range
Code
A
B
C
D
XX
E
Meaning
0 to 70°C
–20 to 70°C
–40 to 85°C
–55 to 125°C
SPECIAL
-10 to 60°C
Options
Series/Parallel
Code
Meaning Code
Meaning
0
Series
ENTER VALUE OF
LOAD CAPACITOR
FOR PARALLEL
CIRCUITS
5
3rd Lead
MS
Mylar Spacer
TR
Tape + Reel
VS
Vinyl Sleeve
CL
Cut Leads
(spec. length)
0
None
E X A M P L E
VM6
3
J
1
1
B
16
TR
VM6
3
J
11
B
16
TR
VM63J11B16TR-
FREQUENCY
=
=
=
=
=
=
=
VM6
3rd OT
±50ppm calibration at room temperature.
±50ppm temperature stability
–20 to 70°C operating temperature range over which ±50ppm stability applies
16pF load capacitance
Tape + Reel
Note:
Some part number options not available with all package types.
75 South Street, Hopkinton, MA 01748
800-982-5737
508-435-6831
Fax: 508-435-5289 www.valpeyfisher.com
36