manufacturer category series package voltage class rev . date ES51W4 series ? temperature compensated crystal oscillator (tcxo) clipped sinewave output 5.0v supply voltage smd package stability to 1.5ppm external voltage control option available internal mechanical trim (top of can) ecliptek corp. oscillator ES51W4 metal smd 5.0v os3r 01/05 oscillator ES51W4 h 4.5 l 18.3 w 11.7 notes _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 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_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ electrical specifications 800-ecliptek www.ecliptek.com for latest revision specifications subject to change without notice. frequency range operating temperature range storage temperature range supply voltage (v dd ) load drive capability internal trim (top of can) control voltage (external) frequency deviation input current aging (at 25c) frequency stability output voltage typical phase noise modulation bandwidth input impedance at v c = 2.5v dc 2.0v dc , v dd = 5.0v dc < 27.000mhz > 27.000mhz vs. operating temperature range vs. input voltage (5%) vs. load (2pf) fo = 19.200mhz, at 25c, at nominal v dc and v c at 10hz offset at 100hz offset at 1khz offset at 10khz offset at 100khz offset at -3db with v c = 2.5v dc 9.600mhz to 40.000mhz see table 1 -40c to 85c 5.0v dc 5% 10kohms//10pf 3ppm minimum 2.5v dc 2.0v dc , positive transfer characteristic 7ppm minimum, 20ppm maximum 2.0ma maximum 3.0ma maximum 1ppm / year maximum see table 1 0.3ppm maximum 0.2ppm maximum 1.0v p-p minimum -70dbc/hz -100dbc/hz -130dbc/hz -140dbc/hz -145dbc/hz 10khz minimum 10kohms typical
part numbering guide specifications subject to change without notice. ## 1-800-ecliptek www.ecliptek.com manufacturer category series package voltage class rev . date ecliptek corp. oscillator ES51W4 metal smd 5.0v os3r 01/05 ES51W4 e 25 v - 12.800m operating temp. range one letter code per table 1 frequency stability two digit code per table 1 frequency external trim n=none (no connection on pin 1) v=external control voltage mechanical dimensions all dimensions in millimeters 800-ecliptek www.ecliptek.com for latest revision specifications subject to change without notice. pin 1: voltage control or no connection pin 2: case ground pin 3: output pin 4: supply voltage marking specifications environmental/mechanical specifications reel tape and reel dimensions all dimensions in millimeters characteristic specification fine leak test mil-std-883, method 1014, condition a gross leak test mil-std-883, method 1014, condition c mechanical shock mil-std-202, method 213, condition c vibration mil-std-883, method 2007, condition a solderability mil-std-883, method 2002 temperature cycling mil-std-883, method 1010 resistance to soldering heat mil-std-202, method 210 resistance to solvents mil-std-202, method 215 tape suggested solder pad layout all dimensions in millimeters line 1: ecliptek line 3: xx.xxx m frequency in mhz (5 digits maximum + decimal) line 4: xx y zz week of year last digit of year ecliptek manufacturing identifier a b c d e f g 32.00.3 30.20.15 14.20.15 4.00.1 2.00.1 16.00.1 12.50.1 h j k l m n q r 1.5 +0.1-0.0 22.20.1 0.40 0.05 5.00.1 15.30.1 4.70.1 1.5+0.1/-0 1.7+0.1/-0 s t u v w 1.5 min 50 min 20.2 min 13.00.2 40 min x y z a qty/reel 2.5 min 10 min 360 max 32.4+2-0 1,000 tolerances= +0.1
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