NKS7-250-20(T) Diodes Incorporated

SaRonix Miniature Quartz Crystal Ceramic, SMD NKS7 Series Technical Data Frequency Range: Fundamental: 8 MHz to 30 MHz (available to 50 MHz, please contact SaRonix) 3rd Overtone: 30 MHz to 83 MHz Temperature Range: Operating: -20 to +70C, -40 to +85C available, contact SaRonix Storage: -40 to +85C Temperature Stability Tolerance: 50ppm over -20 to +70C (for tighter tolerances contact Saronix) Characteristics 25C 2C: Frequency Calibration Tolerance: 50ppm (for tighter tolerances contact Saronix) Load Capacitance: 8 to 32pF, or Series Resonant Effective Series Resistance: 60 max, 8 to 16 MHz ACTUAL SIZE 30 max, 16+ to 30MHz 80 max, 30+ to 40MHz Description 70 max, 40+ to 83MHz Drive Level: 100W correlation, 500W max The NKS7 Series incorporates a sub- Shunt Capacitance: 7pF max miniature AT-cut strip crystal resonator housed in a standard 5x7 mm ceramic Mechanical: package. These compact crystals are ideal Shock: 5ppm max after 3 drops from 75cm onto a hard wooden board for surface mount, densely-populated Solderability: MIL-STD-883, Method 2003 Vibration: 5ppm max sine vibration 10-55Hz, sweep period 1-2 minutes, PCB applications. amplitude 1.5mm, 3 mutually perpendicular planes each 1 hour. Solvent Resistance: MIL-STD-202, Method 215 Applications & Features Resistance to Soldering Heat: MIL-STD 202, Method 210, Condition I or J Fundamental frequencies available to Environmental: 50MHz Gross Leak Test: MIL-STD-883, Method 1014, Condition C Rugged AT-cut crystal construction Fine Leak Test: MIL-STD-883, Method 1014, Condition A2 Extremely small SMD package Thermal Shock: MIL-STD-883, Method 1011, Condition A Ideally suited for disc drives, PCMCIA, Moisture Resistance: MIL-STD-883, Method 1004 PC s and hand-held products Available on tape & reel 16mm tape, Part Numbering Guide 1000pcs per reel NKS 7 - 120 - 20 (T) (T) = Tape & Reel full reel increments only SaRonix Series Designator Load Capacitance (Blank = series resonant) Package Type Frequency Code 7 ( 7 x 5 x 1.3 mm ) DS-115 REV F SaRonix 141 Jefferson Drive Menlo Park, CA 94025 USA 650-470-7700 800-227-8974 Fax 650-462-9894SaRonix Miniature Quartz Crystal Ceramic, SMD Technical Data NKS7 Series Package Details Solder Reflow Guide Reflow 240C max Top View 7.2 250 max 4C/sec max .284 Cooling Preheat 183 10C 200 5.2 max 150 .205 4C/sec max Metal Lid Time 1 ~ 2 minutes 10 sec max 1.3 max .051 Common Frequencies Bottom View 1.6 Frequency SaRonix Frequency SaRonix .063 GND (MHz) Part Number (MHz) Part Number X1 8.000000 NKS7-080-20 20.000000 NKS7-200-20 1.0 .039 8.000156 NKS7-081-20 20.275200 NKS7-202-20 2.54 8.192000 NKS7-082-20 20.480000 NKS7-204-20 .100 9.392000 NKS7-093-20 20.833000 NKS7-208-20 9.830400 NKS7-098-20 20.945000 NKS7-209-20 10.000000 NKS7-100-20 22.118400 NKS7-221-20 GND X2 10.108800 NKS7-101-20 23.040000 NKS7-230-20 (connected 1.2 1.2 10.360000 NKS7-103-20 24.000000 NKS7-240-20 to metal lid) .047 .047 11.000000 NKS7-110-20 24.000140 NKS7-241-20 11.059200 NKS7-111-20 24.192000 NKS7-242-20 Marking Format ** 11.428000 NKS7-114-20 24.576000 NKS7-245-20 12.000000 NKS7-120-20 25.000000 NKS7-250-20 SaRonix 12.352000 NKS7-123-20 26.800000 NKS7-268-20 Designator 12.500000 NKS7-125-20 27.000000 NKS7-270-20 Date Code & S7 YYWW 12.800000 NKS7-128-20 28.636360 NKS7-286-20 Package 12.900000 NKS7-129-20 30.000000 NKS7-300-20 Type 500 - 20 * 13.000000 NKS7-130-20 30.000000 NKS7-301-20 13.062500 NKS7-131-20 31.334400 NKS7-313-20 13.333333 NKS7-133-20 32.000000 NKS7-320-20 Frequency Load Code Capacitance 13.824000 NKS7-138-20 33.000000 NKS7-330-20 14.318180 NKS7-143-20 33.870000 NKS7-338-20 14.745600 NKS7-147-20 35.000000 NKS7-350-20 15.000000 NKS7-150-20 35.251200 NKS7-352-20 ** Exact location of items may vary 15.360000 NKS7-153-20 35.468000 NKS7-354-20 15.974400 NKS7-159-20 36.288000 NKS7-362-20 16.000000 NKS7-160-20 36.864000 NKS7-368-20 16.000312 NKS7-161-20 38.880000 NKS7-388-20 Recommended Land Pattern 16.384000 NKS7-163-20 39.168000 NKS7-391-20 16.488000 NKS7-164-20 40.000000 NKS7-400-20 16.588800 NKS7-165-20 40.320000 NKS7-403-20 2.2 16.667000 NKS7-166-20 40.550400 NKS7-405-20 .079 16.934400 NKS7-169-20 44.236800 NKS7-442-20 1.5 17.000000 NKS7-170-20 44.545000 NKS7-445-20 .059 17.333333 NKS7-173-20 44.695000 NKS7-446-20 2.5 17.500000 NKS7-175-20 44.736000 NKS7-447-20 .098 17.708333 NKS7-176-20 48.000000 NKS7-480-20 17.734400 NKS7-177-20 50.000000 NKS7-500-20 6.3 18.000000 NKS7-180-20 52.416000 NKS7-524-20 .248 18.432000 NKS7-184-20 56.488000 NKS7-564-20 18.750000 NKS7-187-20 57.000000 NKS7-570-20 18.869600 NKS7-188-20 57.645000 NKS7-576-20 19.136000 NKS7-191-20 60.000000 NKS7-600-20 19.200000 NKS7-192-20 72.208333 NKS7-722-20 19.660800 NKS7-196-20 82.705000 NKS7-827-20 All specifications are subject to change without notice. *Above the line parts are fundamental, below they are 3rd OT. DS-115 REV F SaRonix 141 Jefferson Drive Menlo Park, CA 94025 USA 650-470-7700 800-227-8974 Fax 650-462-9894 Temperature - C