NES7/NKS7 Series
Miniature Quartz Crystal
Ceramic SMD
Product Description
The NES7 2-pad and NKS7 4-pad Series
incorporate a sub-miniature AT-cut strip crystal
resonator housed in a 5x7 mm ceramic package.
These compact crystals are ideal for surface
mounting in densely-populated PCB applications.
Frequency Range:
• 6.0000 MHz to 56.0000 MHz (Fundamental)
• 30.0000+ MHz to 56.0000 MHz (3rd Overtone)
Temperature Range:
• Operating: –20 to +70°C, -40 to +85°C
• Storage: –40 to +85°C
Product Features
• Rugged AT-cut crystal construction
• Extremely compact SMD package
• Available on tape & reel; 16mm tape, 1000pcs
per reel
• ROHS compliant
Temperature Stability Tolerance:
• ±10, ±20, ±30, ±50ppm, –20 to +70°C
• ±30, ±50ppm, –40 to +85°C
• Others available
Characteristics at 25°C ±2°C:
• Frequency Calibration Tolerance: ±10, ±20, ±30
• Load Capacitance: 8 to 32pF or Series Resonant
• Effective Series Resistance:
Fundamental: 20 to 110Ω depending on frequency
3rd Overtone: 50 to 80Ω depending on frequency
• Drive Level: 10μW correlation, 500μW max
• Shunt Capacitance: 7pF max
Typical Applications
• Ideally suited for disc drives, PCMCIA, PCs and
hand-held products
Mechanical:
• Shock: ±5ppm max after 3 drops from 75cm onto a hard wooden
board
• Solderability: JESD22-B102-D Method 2 (Preconditioning E)
• Vibration: ±5ppm max sine vibration 10~55Hz, sweep period 1-2
minutes, amplitude 1.5mm, 3 mutually perpendicular planes each
1 hour
• Solvent Resistance: MIL-STD-202, Method 215
• Resistance to Soldering Heat: J-STD-020C Table 5-2 Pb-free
devices (3 cycles max)
Environmental:
• Gross Test Leak: MIL-STD-883, Method 1014, Condition C
• Fine Test Leak: MIL-STD-883, Method 1014, Condition A2
• Thermal Shock: MIL-STD-883, Method 1011, Condition A
• Moisture Resistance: MIL-STD-883, Method 1004
Reflow Temperature:
• 260°C Max, 10 sec max
Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix
1
All specifications are subject to change without notice.
DS-115 Rev K | 10/17/2006
NES7/NKS7 Series
Miniature Quartz Crystal
Ceramic SMD
Packaging Information:
Package Details
NES7
Top View
NKS7
Top View
7.2
max
.284
Recommended Land Patterns
NKS7
2.2
.079
1.5
.059
2.5
.098
5.2
max
.205
4.2
0.17
1.4
max
.055
NES7
Bottom View
Bottom View
2.2
.087
2.2
.087
2.0
.079
2.4
.094
4.1
.161
4.5
.177
Package Top Marking
Line 1:
S7 = SaRonix, NES/NKS7
YYWWX = Date Code
Line 2:
xx.xxxx = Frequency (up to 7
digits, including
decimal point)
Line 3:
xxx = Calibration/Stability/Temp Code
– = Separator (leave blank if series)
xx = Load Capacitance (leave blank
if series)
Example:
S7YYWWx
16.3840
NAD–16
Ordering Information
NKS 7 XXX 1 - 16.3840 - 10
SaRonix Series Designator
NES7 = 2 pad glass frit
NKS7 = 4 pad seam seal
Package Type
7 (7 x 5 x 1.3 mm )
(T)
(T) = Tape & Reel
full reel increments only
Load Capacitance
(Blank = series resonant)
Frequency Code
Frequencies (in MHz) = 0x.xxxx, xxx.xxxx
(a zero is used in front of frequencies under 10
MHz
1 = Fundamental
Blank = O/T
Calibration / Stability / Temp. Range
HAA = ±10 ppm / ±10 ppm / -20°C to +70°C (NKS only)
JAB = ±20 ppm / ±20 ppm / -20°C to +70°C (NKS only)
NAD = ±30 ppm / ±30 ppm / -20°C to +70°C
NAK = ±30 ppm / ±50 ppm / -20°C to +70°C
NED = ±30 ppm / ±30 ppm / -40°C to +85°C
NEK = ±30 ppm / ±50 ppm / -40°C to +85°C
Part Number Example:
Spec: Freq 8.1234MHz, ±30ppm calib, ±30ppm stab, -20 to +70°C, 16pF, T&R = NKS7NAD1-08.1234-16(T)
Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix
2
All specifications are subject to change without notice.
DS-115 Rev K | 10/17/2006
NKS7 Series
Miniature Quartz Crystal
Ceramic SMD
THIS PAGE NOT RECOMMENDED FOR NEW DESIGNS, SEE PAGES 1-2
Packaging Information:
Package Details
NKS7
Recommended Land Patterns
NKS7
Manufacturing:
TH
FO
IS
R
N PA
EW G
E
D N
ES O
T
IG R
N E
S, C
O
SE M
E ME
PA N
G DE
ES D
1-
2
Top View
7.2
max
.284
2.2
.079
1.5
.059
5.2
max
.205
2.5
.098
4.2
Metal Lid
Solder Reflow Guide
1.3 max
.051
Bottom View
Temperature - °C
1
1.6
.063
2
250
200
150
Reflow 240°C max
4°C/sec max
1.0
.039
Preheat 183 ±10°C
Cooling
2.54
.100
°C/sec max
4
(connected 1.2
3
1.2
Ordering Information
NKS 7 - 120 - 20 (T)
(T) = Tape & Reel
full reel increments only
SaRonix Series Designator
Load Capacitance
(Blank = series resonant)
Package Type
7 ( 7 x 5 x 1.3 mm )
Frequency Code
Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix
3
All specifications are subject to change without notice.
DS-115 Rev K | 10/17/2006
NKS7 Series
Miniature Quartz Crystal
Ceramic SMD
THIS PAGE NOT RECOMMENDED FOR NEW DESIGNS, SEE PAGES 1-2
Legacy Part Number Format
Common Frequencies
Frequency
(MHz)
8.000000
8.000156
8.192000
9.392000
9.830400
10.000000
10.108800
10.360000
11.000000
11.059200
11.428000
12.000000
12.352000
12.500000
12.800000
12.900000
13.000000
13.062500
13.333333
13.824000
14.318180
14.745600
15.000000
15.360000
15.974400
16.000000
16.000312
16.384000
16.488000
16.588800
16.667000
16.934400
17.000000
17.333333
17.500000
17.708333
17.734400
18.000000
18.432000
18.750000
18.869600
19.136000
19.200000
19.660800
TH
FO
IS
R
N PA
EW G
E
D N
ES O
T
IG R
N E
S, C
O
SE M
E ME
PA N
G DE
ES D
1-
2
SaRonix
Part Number
Frequency
(MHz)
SaRonix
Part Number
NKS7-080-20
NKS7-081-20
NKS7-082-20
NKS7-093-20
NKS7-098-20
NKS7-100-20
NKS7-101-20
NKS7-103-20
NKS7-110-20
NKS7-111-20
NKS7-114-20
NKS7-120-20
NKS7-123-20
NKS7-125-20
NKS7-128-20
NKS7-129-20
NKS7-130-20
NKS7-131-20
NKS7-133-20
NKS7-138-20
NKS7-143-20
NKS7-147-20
NKS7-150-20
NKS7-153-20
NKS7-159-20
NKS7-160-20
NKS7-161-20
NKS7-163-20
NKS7-164-20
NKS7-165-20
NKS7-166-20
NKS7-169-20
NKS7-170-20
NKS7-173-20
NKS7-175-20
NKS7-176-20
NKS7-177-20
NKS7-180-20
NKS7-184-20
NKS7-187-20
NKS7-188-20
NKS7-191-20
NKS7-192-20
NKS7-196-20
20.000000
20.275200
20.480000
20.833000
20.945000
22.118400
23.040000
24.000000
24.000140
24.192000
24.576000
25.000000
26.800000
27.000000
28.636360
30.000000
30.000000
31.334400
32.000000
33.000000
33.870000
35.000000
35.251200
35.468000
36.288000
36.864000
38.880000
39.168000
40.000000
40.320000
40.550400
44.236800
44.545000
44.695000
44.736000
48.000000
50.000000
52.416000
56.488000
57.000000
57.645000
60.000000
72.208333
82.705000
NKS7-200-20
NKS7-202-20
NKS7-204-20
NKS7-208-20
NKS7-209-20
NKS7-221-20
NKS7-230-20
NKS7-240-20
NKS7-241-20
NKS7-242-20
NKS7-245-20
NKS7-250-20
NKS7-268-20
NKS7-270-20
NKS7-286-20
NKS7-300-20
NKS7-301-20
NKS7-313-20
NKS7-320-20
NKS7-330-20
NKS7-338-20
NKS7-350-20
NKS7-352-20
NKS7-354-20
NKS7-362-20
NKS7-368-20
NKS7-388-20
NKS7-391-20
NKS7-400-20
NKS7-403-20
NKS7-405-20
NKS7-442-20
NKS7-445-20
NKS7-446-20
NKS7-447-20
NKS7-480-20
NKS7-500-20
NKS7-524-20
NKS7-564-20
NKS7-570-20
NKS7-576-20
NKS7-600-20
NKS7-722-20
NKS7-827-20
*
All specifications are subject to change without notice.
Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix
4
All specifications are subject to change without notice.
DS-115 Rev K | 10/17/2006
NES7 Series
Miniature Quartz Crystal
Ceramic SMD
THIS PAGE NOT RECOMMENDED FOR NEW DESIGNS, SEE PAGES 1-2
Packaging Information:
Package Details
NES7
Top View
Solder Reflow Guide
Temperature - °C
TH
FO
IS
R
N PA
EW G
E
D N
ES O
T
IG R
N E
S, C
O
SE M
E ME
PA N
G DE
ES D
1-
2
7.2
max
.284
250
200
150
Reflow 240°C max
4°C/sec max
Preheat 183 ±10°C
Cooling
5.2
max
.205
4°C/sec max
1.4
max
.055
Time
1 ~ 2 minutes
10 sec max
Bottom View
2.0
.079
Common Frequencies
Frequency
Code
080
098
100
120
143
147
160
200
204
245
250
270
282
333
400
4.5
.177
Recommended Land Patterns
NES7
2.2
.087
2.2
.087
2.4
.094
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
4.1
.161
3rd Overtone
33.33300
40.00000
Package Top Marking
Line 1:
S = SaRonix
xxx = Calibration/Stability/Temp Code
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 = Load Capacitance, 2 digits (leave blank if Series)
Example:
Sxxx1YYWW
18.432-16
Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix
5
All specifications are subject to change without notice.
DS-115 Rev K | 10/17/2006
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