F6/FX Series
| Legacy NES6/NKS6 Series
6.0 x 3.5mm
Miniature
Quartz
Crystal
Ceramic
SMD
F6 FX
Actual Size
Frequency Range:
• 6.0000 MHz to 56.0000 MHz (Fundamental)
• 30.0000+ MHz to 56.0000 MHz (3rd Overtone)
Product Description
The F6 2-pad and FX 4-pad Series incorporate a
sub-miniature AT-cut strip crystal resonator housed in
a 3.5x6 mm ceramic package. These compact crystals
are ideal for surface mounting in densely-populated
PCB applications.
Temperature Range:
• Operating: –20 to +70°C, -40 to +85°C
• Storage: –40 to +85°C
Temperature Tolerance:
• ±10, ±20, ±30, ±50ppm, –20 to +70°C
• ±30, ±50ppm, –40 to +85°C
Product Features
• Tight tolerance & stability
• Rugged construction and excellent mechanical
shock resistance
• Extremely compact SMD package
• Available on tape & reel; 12mm tape,
1000pcs per reel
• FX: Pb-free and RoHS/Green compliant
• F6: ROHS compliant
Characteristics at 25°C ±3°C:
• Frequency Calibration: ±10, ±20, ±30
• Load Capacitance: 10 to 32pF or Series Resonance
• Effective Series Resistance:
• Fundamental: 20Ω to 80Ω depending on frequency
• 3rd Overtone: 60Ω to 80Ω depending on frequency
• Standard Drive Level: 10μW
• Shunt Capacitance: 5pF max
Aging at 25°C, First Year:
• ±3ppm Max.
Typical Applications
• Ideally suited for disc drives, PCMCIA, PCs and hand-
held electronic products
Mechanical:
• ±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, amp. 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)
Common Frequencies
Contact SaRonix for additional frequencies
38.8000 MHz,
66.0000 MHz
75.0000 MHz
100.0000 MHz
125.0000 MHz
150.0000 MHz
156.2500 MHz
62.5000 MHz
66.6667 MHZ
77.7600 MHz
106.2500 MHz
133.0000 MHz
155.5200 MHz
160.0000 MHz
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
SaRonix-eCera™ is a Pericom® Semiconductor Corporation company • 1-800-435-2336 • www.pericom.com/saronix
1
All specifications are subject to change without notice.
DS 192 Rev G03 | 07/05/07
Miniature
Quartz
Crystal
Ceramic
SMD
F6/FX Series
| Legacy NES6/NKS6 Series
6.0 x 3.5mm
Mechanical Drawings: 6 x 3.5 Ceramic SMD
Package Details
F6
6.0±0.15
F6
FX
F6
2.0
2.0
FX
6.0±0.2
.236±.008
1.9
.075
FX
1.9
.075
3.5±0.15
2.0
3.5±0.2
.138±.008
2.54
1.0
1.4
.055
4.5
.177
0.75 ±0.1
3.0
1.1
max
.043
1.5
.059
#1
#2
1.5
.059
1.0
.039
#4
3.0
.118
#3
0.1
.004
1.2 Max
Pad Layout
Bottom View
Pad Layout
Connection and Pad
(Top View)
2.0±0.2
1.5±0.2
Pads #2 and #4 are connected to metal lid for shielding
to minimize EMI
mm
Scale: None (Dimensions in
)
inches
New Part Number Example
F6
163
0001
A = Product Family
B = Frequency Code
C = Specification Code
FX
163
0001
A = Product Family
B = Frequency Code
C = Specification Code
Note: After July 1, 2007, a Saronix - eCera part number following the above
format will be assigned upon confirmation of exact customer requirements.
Legacy Ordering Information
NxS 6
SaRonix Series Designator
NKS = 4 pad seam seal
NES = 2 pad glass frit
Package Type
6 (6 x 3.5 x 1 mm )
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
XXX 1 - 16.3840 - 10
(T)
(T) = Tape & Reel
full reel increments only
Load Capacitance
(Blank = series resonant)
Frequency
Frequencies (in MHz) = 0x.xxxx, xxx.xxxx
(a zero is used in front of frequencies under 10
MHz
Mode
1 = Fundamental
Blank = O/T
Part Number Example:
Spec: Freq 8.1234MHz, ±30ppm calib, ±30ppm stab, -20 to +70°C, 16pF, T&R = NKS6NAD1-08.1234-16(T)
SaRonix-eCera™ is a Pericom® Semiconductor Corporation company • 1-800-435-2336 • www.pericom.com/saronix
2
All specifications are subject to change without notice.
DS 192 Rev G03 | 07/05/07
