425F14HM

Surface Mount Quartz Crystal FEATURES • Standard 2.5x2.0mm Surface Mount Footprint • Stable Frequency Over Temperature and Drive Level • Fundamental Crystal Design • Frequency Range 16 – 54 MHz • Frequency Tolerance, ±30 ppm Standard (±10 ppm, ±15 ppm and ±20 ppm available) • Frequency Stability, ±50 ppm Standard (±10,±15,±20,±30 and ±40 ppm available) • Operating Temperature to –40°C to +85°C • Tape & Reel Packaging, EIA-481-2 Compliant • RoHS/Green Compliant (6/6) Model 425 DESCRIPTION The Model 425 is a ceramic packaged Crystal offering reduced size, ideal for high-density circuit board applications. The Model 425 offers reliable precision and excellent shock performance in wireless telecommunication devices. ORDERING INFORMATION 425 MODE OF OSCILLATION F = Fundamental FREQUENCY TOLERANCE @ 25°C 1 = ± 10 ppm X = ± 15 ppm 2 = ± 20 ppm 3 = ± 30 ppm (standard) STABILITY TOLERANCE/TEMPERATURE RANGE Over Operating Temperature Range (Referenced to 25°C Reading) M FREQUENCY IN MHz M - indicates MHz and decimal point. Frequency is recorded with minimum 4 significant digits to the right of the "M". LOAD CAPACITANCE A = 10 pF B = 13 pF C = 16 pF D = 18 pF E = 20 pF F = 24 pF G = 30 pF H = 32 pF J = 9 pF K = 8 pF L = 12 pF S = Series 1 = ± 10 ppm, -20°C to +70°C X = ± 15 ppm, -20°C to +70°C 2 = ± 20 ppm, -20°C to +70°C 3 = ± 30 ppm, -20°C to +70°C 4 = ± 40 ppm, -20°C to +70°C 5 = ± 50 ppm, -20°C to +70°C (standard) 6 = ± 20 ppm, -40°C to +85°C 7 = ± 30 ppm, -40°C to +85°C 8 = ± 40 ppm, -40°C to +85°C 9 = ± 50 ppm, -40°C to +85°C Example Part Numbers: 425F35E014M3181 425FX9A050M0000 Custom performance characteristics are available upon request. Use form C052 to detail non-standard parameters. Not all performance combinations and frequencies may be available. Contact your local CTS Representative or CTS Customer Service for availability. Document No. 008-0332-0 Page 1 - 3 Rev. B ٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ ٠ ٠ ٠ ٠ ٠ www.ctscorp.com ٠ ٠ ٠ 2.5x2.0mm Low Cost Surface Mount Crystal Model 425 ELECTRICAL CHARACTERISTICS PARAMETER Operating Mode Crystal Cut Frequency Range Frequency Tolerance @ 25°C Electrical Parameters VALUE Fundamental AT-Cut 16.0 MHz to 54.0 MHz ± 30 ppm Standard (± 10 ppm, ±15 ppm and ± 20 ppm Available) Frequency Stability Tolerance (Operating Temperature Range, Referenced to 25°C Reading) ± 50 ppm Standard (± 10 ppm, ±15 ppm, ± 20 ppm, ± 30 ppm and ± 40 ppm Available) Operating Temperature Range Storage Temperature Range Equivalent Series Resistance Load Capacitance or Resonance Mode Shunt Capacitance (C0) Drive Level Aging @ 25°C Reflow Condition, per JEDEC J-STD-020 -20°C to +70°C Standard (-40°C to +85°C Available) -40°C to +85°C See ESR Table See Ordering Information 5.0 pF Maximum 10 µW Typical, 100 µW Maximum ± 3 ppm/year maximum +255°C ± 5°C, 10 Seconds Maximum EQUIVALENT SERIES RESISTANCE TABLE FREQUENCY RANGE 16.00 MHz - 19.999 MHz 20.00 MHz - 29.999 MHz 30.00 MHz - 39.999 MHz 40.00 MHz - 54.000 MHz MODE of OSCILLATION Fundamental Fundamental Fundamental Fundamental ESR Maximum 100 Ohms 80 Ohms 80 Ohms 60 Ohms MECHANICAL SPECIFICATIONS PACKAGE DRAWING ( 2.50 ±0.10 ) 0.098 ±0.004 Top View MARKING INFORMATION 1. 2. 3. 4. XX.XX – Frequency in MHz. C – CTS and Pin 1 identifier. ** – Manufacturing Site Code. D – Manufactured Date Code. See Table I for codes. 5. Complete CTS part number, frequency value and date code information must appear on reel and box labels. #4 #3 ( 2.00 ±0.10 ) 0.079 ±0.004 XX.XX C**D #2 #1 #2 ( 0.65 ) MAX 0.026 SUGGESTED SOLDER PAD GEOMETRY ( 0.725 ) 0.029 ( 0.675 ) 0.027 0.039 [1.00] 1 4 2 ( 0.700 ) 0.028 0.035 [0.90] 4 3 0.061 [1.55] Key: ( MM ) Inch Bottom View 3 ( 1.625 ) 0.064 Notes: 1. Termination pads (e4), barrier-plating is nickel (Ni) with gold (Au) flash plate. 2. Terminations #2, #4 and the metal lid are connected internally. End user may connect these pins to circuit ground. Document No. 008-0332-0 Page 2 - 3 1 0.073 [1.85] 2 Key: [mm] Inch Rev. B ٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠٠٠ 2.5x2.0mm Low Cost Surface Mount Crystal TABLE I MONTH YEAR 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 JAN A N a n FEB B P b p MAR C Q c q APR D R d r MAY E S e s JUN F T f t JUL G U g u AUG H V h v SEP J W j w OCT K X k x NOV L Y l y DEC M Z m z Model 425 TAPE AND REEL INFORMATION DIMENSIONS IN MILLIMETERS 11.50 Ø 13 Ø 1.55 4.00 4.00 1.75 1.55 120° 1.75 2.70 8.00 Ø 60 Ø 178 2.25 Ø 23 DIRECTION OF FEED Device quantity is 3,000 pieces mimimum per 178mm reel. ENVIRONMENTAL SPECIFICATIONS Temperature Cycle: Mechanical Shock: Sinusoidal Vibration: Gross Leak: Fine Leak: Resistance to Solder Heat: High Temperature Operating Bias: Frequency Aging: Insulation Resistance: Moisture Sensitivity Level: 400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1 minute transfer time between temperatures. 1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3 mutually perpendicular planes (18 total shocks). 0.06 inches double amplitude, 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles each in 3 mutually perpendicular planes (9 times total). No leak shall appear while immersed in an FC40 or equivalent liquid at +125°C for 20 seconds. Mass spectrometer leak rates less than 2x10-8 ATM cc/sec air equivalent. Product must survive 3 reflows of +260°C peak, 10 seconds maximum. 2,000 hours at +125°C, disregarding frequency shift. 1,000 hours at +85°C, maximum ±5 ppm shift. 500M Ohms @ 100VDC ±15VDC. Level 1 per JEDEC J-STD-020. Document No. 008-0332-0 Page 3 - 3 Rev. B ٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠٠٠