document no. 008-0261-0 page 1 - 3 rev. e ? ? ? cts electronic co mponents, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? ? ? ? www.ctscorp.com ? ? ? model 407 surface mount quartz crystal features ? standard 7.0x5.0mm surface mount footprint ? stable frequency over temperature and drive level ? frequency range 8 ? 50 mhz ? frequency tolerance, 30 ppm standard (10 ppm and 20 ppm available) ? frequency stability, 50 ppm standard (10,20,30 and 40 ppm available) ? operating temperature to ?40c to +85c ? tape & reel packaging, eia-481-2 compliant ? rohs/green compliant ordering information example part numbers: 407c35a14m31818 407i35a32m00000 contact your local cts representative or cts customer service for assistance. custom performance characteristics are available upon request. use form c052 to detail non-standard parameters. m 407 operating temperature range c = -20c to +70c (standard) i = -40c to +85c ** limited to standard operating temperature range only, code c. frequency tolerance @ 25c 1 = 10 ppm 2 = 20 ppm 3 = 30 ppm (standard) stability tolerance over operating temperature range (referenced to 25c reading) 1 = 10 ppm ** 2 = 20 ppm 3 = 30 ppm 4 = 40 ppm 5 = 50 ppm (standard) frequency in mhz m - indicates mhz and decimal point. frequency is recorded with minimum 5 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 description the model 407 is a ceramic packaged crystal offering reduced size, ideal for high-density circuit board applications. the model 407 offers reliable precision and excellent shock performance in wireless telecommunication devices.
document no. 008-0261-0 page 2 - 3 rev. e ? ? ? cts electronic components, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? model 407 7.0x5.0mm low cost surface mount crystal electrical characteristics paramete r v alue operating mode (note 1) fundamental or 3 rd overtone cr y stal cut at-cut frequency range 8.0 mhz to 50.0 mhz 30 pp m standard ( 10 pp m and 20 pp m available ) fre q uenc y stabilit y tolerance 50 pp m standard (operating temperature range, referenced to 25c reading) ( 10 ppm, 20 ppm, 30 ppm and 40 ppm available) -20c to +70c standard ( -40c to +85c available ) stora g e tem p erature ran g e -55c to +125c e q uivalent series resistance see esr table load ca p acitance or resonance mode see orderin g information 4.0 p f maximum ( 2.5 p f 0.5 p f t yp ical ) drive level 25 w t yp ical , 100 w maximum reflow condition, p er jedec j-std-020 +255c 5c, 10 seconds maximum electrical parameters frequency tolerance @ 25c operating temperature range shunt capacitance (c 0 ) equivalent series resistance table fre q uency range mode of oscillation esr maximum 8.000 mhz - 15.999 mhz fundamental 60 ohms 16.000 mhz - 48.000 mhz fundamental 40 ohms 48.001 mhz - 50.000 mhz 3 rd overtone 80 ohms notes: 1. third overtones as low as 30.000 mhz are available upon request. mechanical specifications package drawing marking information inch ( mm ) key: 0.197 0.008 ( 5.00 0.20 ) 0.047 0.276 0.008 ( 7.00 0.20 ) ( 1.20 ) ( 4.6 ) 0.181 0.047 ( 1.2 ) 0.100 ( 2.54 ) top view bottom view max 4 1 3 2 3 2 4 1 ( 1.0 ) 0.039 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. 1. ** - manufacturing site code. 2. yww ? date code, y ? last digit of year, ww ? week. 3. xxmxxxx ? frequency marked with 4 significant digits after the ?m?. 4. complete cts part number, frequency value and date code information must appear on reel and box labels. cts ** yww xxmxxxx suggested solder pad geometry 0.252 [6.40] 0.100 [2.54] 0.087 [2.20] key: [mm] inch 0.055 [1.40] 12 3 4
document no. 008-0261-0 page 3 - 3 rev. e ? ? ? cts electronic components, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? model 407 7.0x5.0mm low cost surface mount crystal quality and reliability quality systems meet or exceed the requirements of iso 9000:2000 standards. tape and reel information dimensions in millimeters direction of feed 7.40 5.40 16.0 8.0 4.0 ?1.50 1.75 1.95 ?21.4 ?180 ?60 ?13.5 120 17.5 2.0 device q uantit y is 1 , 000 p ieces p er 180mm reel. environmental specifications temperature cycle: 400 cycles from ?55c to + 125c, 10 minute dwell at each temperature, 1 minute transfer time between temperatures. mechanical shock: 1,500g?s, 0.5ms duration, ? sinewave, 3 shocks each direction along 3 mutually perpendicular planes (18 total shocks). sinusoidal vibration: 0.06 inches do uble amplitude, 10 to 55 hz and 20 g ?s, 55 to 2,000 hz, 3 cycles each in 3 mutually perpendicular planes (9 times total). gross leak: no leak shall appear while imme rsed in an fc40 or equivalent liquid at +125c for 20 seconds. fine leak: mass spectrometer leak rates less than 2x10 -8 atm cc/sec air equivalent. resistance to solder heat: pr oduct must survive 3 reflows of +260c peak, 10 seconds maximum. high temperature operating bias: 2,000 hours at +125c, disregarding frequency shift. frequency aging: 1,000 hours at +85c, maximum 5 ppm shift. insulation resistance: 500m ohms @ 100v dc 15v dc . moisture sensitivity level: level 1 per jedec j-std-020.
|
