Model 405 Surface Mount Quartz Crystal FEATURES • • • • Standard 5.0mm x 3.2mm Ceramic Surface Mount Package Fundamental Crystal Design Frequency Range 6.76438 – 50 MHz Frequency Tolerance, ±30 ppm Standard [other tolerances available] • Frequency Stability, ±50 ppm Standard • • • • [other stabilities available] Operating Temperature to -40°C to +85°C Stable Frequency Over Temperature and Drive Level Tape & Reel Packaging Standard, EIA-481-2 RoHS/Green Compliant (6/6) APPLICATIONS The Model 405 is a seam sealed ceramic packaged crystal offering reduced size, ideal for high-density circuit board applications. M405 offers reliable precision and excellent shock performance suitable for wireless communications, broadband access, WLAN/WiMax/WIFI, portable equipment, test and measurement, PCMCIA, computers and modems. ORDERING INFORMATION 405 M FREQUENCY IN MHz OPERATING TEMPERATURE RANGE C = -20°C to +70°C (standard) I = -40°C to +85°C M - indicates MHz and decimal point. FREQUENCY TOLERANCE @ 25°C LOAD CAPACITANCE 1 = ± 10 ppm X = ± 15 ppm 2 = ± 20 ppm 3 = ± 30 ppm (standard) A = 10 pF B = 13 pF C = 16 pF D = 18 pF E = 20 pF F = 24 pF STABILITY TOLERANCE Over Operating Temperature Range (Referenced to 25°C Reading) 1 = ± 10 ppm X = ± 15 ppm 2 = ± 20 ppm 1 2 G = 30 pF H = 32 pF J = 9 pF K = 8 pF L = 12 pF S = Series Example Part Numbers: 405C35A14M31818 405I35A32M00000 3 = ± 30 ppm 4 = ± 40 ppm 5 = ± 50 ppm (std) Use form C052 to detail non-standard parameters. 1] Only available with temperature range code "C". 2] Frequency is recorded with two leading digits before the ‘M’ and 5 significant digits after the ‘M’ (including zeros). [Ex. XXMXXXXX (16M38400), XXMXXXXX (14M31818)] Not all performance combinations and frequencies may be available. Contact your local CTS Representative or CTS Customer Service for availability. Document No. 008-0253-0 Page 1 - 3 www.ctscorp.com Rev. G Model 405 Low Cost Quartz Crystal 5.0mm x 3.2mm ELECTRICAL CHARACTERISTICS PARAMETER VALUE ELECTRICAL PARAMETERS Frequency Range Operating Mode Crystal Cut 6.76438 MHz to 50.0 MHz Fundamental AT-Cut ± 30 ppm standard Frequency Tolerance @ 25°C [± 10 ppm, ± 15 ppm and ± 20 ppm Available] Frequency Stability Tolerance -20°C to +70°C standard [Operating Temperature Range, Referenced to 25°C Reading] [± 10 ppm, ± 15 ppm, ± 20 ppm, ± 30 ppm and ± 40 ppm Available] -20°C to +70°C -40°C to +85°C See ESR Table See Ordering Information 3.0 pF typical 7.0 pF maximum 10 µW typical 100 µW maximum ±3 ppm/yr typical ±5 ppm/yr maximum -55°C to +125°C +260°C maximum, 10 Seconds maximum Operating Temperature Range Equivalent Series Resistance Load Capacitance or Resonance Mode Shunt Capacitance (C0) Drive Level Aging @ +25°C Storage Temperature Range Reflow Condition, per JEDEC J-STD-020 EQUIVALENT SERIES RESISTANCE TABLE FREQUENCY RANGE 6.76438 MHz - 10.999 MHz 11.00 MHz - 20.00 MHz 20.001 MHz - 50.00 MHz MODE of OSCILLATION Fundamental Fundamental Fundamental ESR Maximum 80 Ohms 60 Ohms 50 Ohms MECHANICAL SPECIFICATIONS MARKING INFORMATION 1. XX.XXX – Frequency marked with 3 significant digits after the decimal. 2. C – CTS and Pin 1 identifier. 3. ** - Manufacturing Site Code. 4. YWW – Date Code, Y – Last Digit of Year, WW – Week. 5. Complete CTS part number, frequency value and date code information must appear on reel and box labels. PACKAGE DRAWING XX.XXX C**YWW NOTES 1. Complete CTS part number, frequency value and date code information must appear on reel and carton labels. 2. Termination pads (e4); barrier plating is nickel (Ni) with gold (Au) flash plate. 3. Terminations #2, #4 and metal lid are connected internally and may be connected to ground for EMI suppression. 4. Reflow conditions per JEDEC J-STD-020, 260°C maximum. SUGGESTED SOLDER PAD GEOMETRY Document No. 008-0253-0 Page 2 - 3 Rev. G Model 405 Low Cost Quartz Crystal 5.0mm x 3.2mm PACKAGING INFORMATION Device quantity is 1,000 pieces per 180mm reel. DIMENSIONS IN MILLIMETERS 4.0 8.0 Ø1.50 1.75 1.95 12.0 5.40 3.5 17.5 DIRECTION OF FEED 2.0 Ø13 120° ENVIRONMENTAL SPECIFICATIONS Temperature Cycle: 400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1 minute transfer time between temperatures. Ø180 Mechanical Shock: 1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3 mutually perpendicular planes (18 total shocks). Sinusoidal Vibration: 0.06 inches double amplitude, 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles each in 3 mutually Ø23 perpendicular planes (9 times total). Gross Leak: No leak shall appear while immersed in an FC40 or equivalent liquid at +125°C for 20 seconds. Fine Leak: Mass spectrometer leak rates less than 2x10-8 ATM cc/sec air equivalent. Resistance to Solder Heat: Product must survive 3 reflows of +250°C maximum, 10 seconds maximum. High Temperature Operating Bias: 2,000 hours at +125°C, disregarding frequency shift. Frequency Aging: 1,000 hours at +85°C. Insulation Resistance: 500M Ohms @ 100VDC ±15VDC. Moisture Sensitivity Level: Level 1 per JEDEC J-STD-020. Ø60 Document No. 008-0253-0 Page 3 - 3 Rev. G