C R Y S T A L S
VFF Series
75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com
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VFF Series (VFFE, VFFH, VFFG)
Series Miniature Ceramic SMT Crystals
(5,0 x 7,5mm)
ValpeyFisher's VFF series devices are very low profile (1,7mm)
plastic crystals. They offer miniature size at low cost and high reliability.
Applications include Disk Drive, PCMCIA Cards, Networking and Portables.
F E AT U R E S
Miniature Size
Wide Frequency Range
Low Cost and High Reliability
Low Profile (1,7mm height)
Surface Mount - 2 industry standard footprints
O P T I O N S
Tape & Reel
0.295" MAX
0.067" MAX (1,7mm)
0.177"
(4,5mm)
0.197"
(5,0mm)
0.079"
(2,0mm)
0.098"
(2,5mm)
0.161"
(4,1mm)
0.095"
(2,4mm)
0.095"
(2,4mm)
0.095"
(2,4mm)
0.102"
(2,6mm)
0.087"
(2,2mm)
0.087"
(2,2mm)
0.087"
(2,2mm)
0.087"
(2,2mm)
0.087"
(2,2mm)
0.197" MAX
(7,5mm)
(5,0mm)
VFFE
VFFH
Recommended
Solder Pad Layout
VFFE
Recommended
Solder Pad Layout
VFFH
#4
#3
#2
#1
Recommended
Solder Pad Layout
VFFG
.047"
(1,2mm)
.1"
(2,54mm)
.047"
(1,2mm)
.039"
(1,0mm)
.055"
(1,4mm)
.079"
(2,0mm)
.236"
(6,0mm)
.1"
(2,54mm)
VFFG
Parameter
Unit
Condition
Min
Typ
Max
Frequency
MHz
8
100
Range
Frequency
ppm
25C
10
50
50
Tolerance
Frequency ppm
10
50
+50
Stability
Operating
C
10
+60
Temperature Range
Storage C
30
+85
Temperature Range
Shunt
pF
7.0
Capacitance
Drive Level
W
.5
Aging Per Year
ppm
25C
5.0
Frequency Range
Mode
Max ESR (
)
9.8304 - 16.000
Fundamental
60
16.000 - 32.000
Fundamental
40
28.000 - 67.000
3rd Overtone
60
All specifications are subject to change without notice.
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