ETC NES7

SaRonix
Miniature Quartz Crystals
Ceramic SMD
Technical Data
NES7 / NLS7 Series
6.0000 MHz to 30.0000 MHz (Fundamental)
30.0000+ MHz to 80.0000 MHz (3rd Overtone)
Frequency Range:
Temperature Range:
Operating:
Storage:
-20 to +70°C, -40 to +85°C
-40 to +85°C
Temperature
Stability Tolerance:
±50ppm, -20 to +70°C standard, see part number builder for options
Characteristics @ 25°C ±2°C:
Freq. Calibration Tolerance:
Load Capacitance:
Effective Series Resistance:
ACTUAL SIZE
Drive Level:
Shunt Capacitance:
Description
The 2 pad NES7 and 4 pad NLS7 Series
incorporate a sub-miniature AT-cut strip
crystal resonator housed in a standard
5x7 mm ceramic package. These compact crystals are ideal for surface mounting in densely-populated PCB applications.
Applications & Features
•
•
•
•
•
•
•
Rugged AT-cut crystal construction
Miniature 5x7 ceramic package
Networking
Disc Drives
PCMCIA Cards
Portable and hand-held PCs
Available on tape & reel; 16mm tape,
1000pcs per reel
±30, ±50 ppm
12 to 32pF or Series Resonance
70Ω max, 6 to 10 MHz
40Ω max, 10+ to 30 MHz
60Ω max, 30+ to 44.999 MHz
50Ω max, 45 to 80MHz
10µW typ
5pF max
±3ppm typ, ±5ppm max
Aging @ 25°C, First Year:
Mechanical:
Shock:
Solderability:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
Environmental:
Gross Leak Test:
Fine Leak Test:
Thermal Shock:
Moisture Resistance:
MIL-STD-883, Method 2002
MIL-STD-883, Method 2003
MIL-STD-883, Method 2007
MIL-STD-202, Method 215
MIL-STD 202, Method 210, Condition I or J
MIL-STD-883,
MIL-STD-883,
MIL-STD-883,
MIL-STD-883,
Method
Method
Method
Method
1014
1014
1011
1004
Part Numbering Guide
NxS 7 xxx x - 08.1920 -xx (T)
SaRonix Series Designator
NES = 2 pad glass frit
NLS = 4 pad glass frit
Package Type
7 ( 7 x 5 x 1.1 mm typ )
Calibration / Stability / Temp Range
NAD = ±30ppm / ±30ppm / -20 to +70°C
NB = ±30ppm / ±50ppm / -20 to +70°C
LB = ±50ppm / ±50ppm / -20 to +70°C
GHE = ±30ppm / ±50ppm / -40 to +85°C
HHE = ±50ppm / ±50ppm / -40 to +85°C
Mode
1 = Fundamental
3 = 3rd Overtone
Packing Method
(T) = Tape & Reel, full reel
increments only, 1000pcs
Blank = Bulk
Load Capacitance
- xx = Load Capacitance
Blank and no dash = Series Resonant
Frequency
Common Frequencies = 3 digit code, select code
from list on page 2
or
Custom Frequencies (in MHz) = 0x.xxxx, xx.xxxx, xxx.xxxx
(a zero is used in front of frequencies under 10 MHz)
DS-188
SaRonix
REV B03
141 Jefferson Drive • Menlo Park, CA 94025 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894
SaRonix
Miniature Quartz Crystals
Ceramic, SMD
Technical Data
NES7 / NLS7 Series
Solder Reflow Guide
Package Details
NLS7
Top View
7.2
max
.284
7.2
max
.284
5.2
max
.205
5.2
max
.205
Temperature – °C
NES7
Reflow 240 max
250
200
4°C/sec max
Cooling
Preheat 183 ±10°C
150
4°C/sec max
Time
1 – 2 minutes
10 sec max
1.3 max
.051
1.3
max
.051
Bottom View
Common Frequencies
2.0
.079
2.54
.100
4.6
.181
4.5
.177
Recommended Land Patterns
NES7
2.2
.087
NLS7
2.2
.087
2.2
.087
2.4
.094
4.1
.161
Marking Format
2.2
.087
1.4
.055
2.54
.100
1.4
.055
6.4
.252
Frequency
Code
Fundamental
8.00000
9.83040
10.00000
12.00000
14.31818
14.74560
16.00000
20.00000
20.48000
24.57600
25.00000
27.00000
28.22400
080
098
100
120
143
147
160
200
204
245
250
270
282
3rd Overtone
33.33300
40.00000
333
400
(exact location of items may vary)
Line 1:
S = SaRonix Designator
xxx = Calibration/Stability/Temp Code (2 or 3 letter code from part number builder)
1 or 3: 1 = Fundamental, 3 = 3rd Overtone
YYWW = Date Code
Line 2:
xx.xxx = Frequency (up to 6 digits, including decimal point)
- (dash) = separator (leave blank if Series)
xx = 2 digit Load Capacitance (leave blank if Series)
Sxxx1YY WW
18.432-16
All specifications are subject to change without notice.
DS-188
SaRonix
REV B03
141 Jefferson Drive • Menlo Park, CA 94025 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894