vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page 1 of 4 OX-503 oven controlled crystal oscillator OX-503 is a small form factor precision ocxo providing sc cut levels of reliability, aging and noise performance in a tiny footprint, making the OX-503 ideal for designs where high performance is required but space is limited. 6-pin smd package ? fast warm-up ? tcxo replacement for better short term stability ? frequency range, 10 mhz to 52 mhz ? sc-cut design ? standard freq.: 10; 19.44; 20; 24.576; 25; 30.72; 38.88; 40; 50;51.2 mhz. ? base stations ? test equipment ? small cells ? military communication equipment ? packet based timing (e.g. 1588). ? features applications description OX-503 frequency stabilities 1 parameter min typ max units condition vs. operating temperature range (referenced to +25c) -10 +10 ppb -20 to +70c options 5 -25 +25 ppb -20 to +70c -25 +25 ppb -40 to +85c -50 +50 ppb -40 to +85c initial tolerance -0.2 +0.2 ppm at time of shipment, nominal efc vs. supply voltage change -10 +10 ppb v s 5% static vs. load change -10 +10 ppb load 5% static vs. aging / day -1.0 +1.0 ppb 40 mhz after 30 days of operation vs. aging / day -5.0 +5.0 ppb > 40 mhz after 30 days of operation vs. aging / year -100 +100 ppb 40 mhz after 30 days of operation vs. aging / year -500 +500 ppb >40 mhz; after 30 days of operation warm-up time 3 minutes to 100ppb of fnal frequency (1 hour reading) @ +25c performance specifcations www.datasheet.co.kr datasheet pdf - http://www..net/
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page 2 of 4 performance specifcations supply voltage (vs) parameter min typical max units condition supply voltage (standard) 3.135 3.3 3.465 vdc power consumption 2.1 2.2 watts during warm-up 0.8 1.1 watts steady state @ +25c rf output signal [standard] hcmos load 15 pf signal level (vol) 0.4 vdc with vs=3.3v and 15pf load signal level (voh) 2.4 vdc with vs=3.3v and 15pf load duty cycle 45 55 % @ (voh-vol)/2 frequency tuning (efc) tuning range fixed ocxo; no adjust options 5 1.0 3 ppm with sc cut crystal linearity 10% tuning slope positive control voltage range 0.0 1.4 2.8 vdc with vs=3.3v additional parameters phase noise 3 -75 -105 -125 -140 -148 -70 -100 -120 -135 -145 dbc/hz dbc/hz dbc/hz dbc/hz dbc/hz 1 hz 10 hz 100 hz 1 khz 10 khz @ 20mhz weight 4.0 g processing & packing handling & processing note absolute maximum ratings supply voltage (vs) 4.0 v with vs=3.3vdc output load 50 pf operable temperature range -40 +85 c storage temperature range -55 +85 c OX-503 height h cover material 9.9 plastic sc- cut version pin connections 1 electronic frequency control input (efc) 2 n.c 3 ground (case) 4 rf output 5 n.c 6 supply voltage input dimensions in mm outline drawing / enclosure www.datasheet.co.kr datasheet pdf - http://www..net/
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page 3 of 4 standard shipping method (OX-503) enclosure type tape width w (mm) quantity per meter quantity per reel dimension p OX-5030 (9.9mm) 24 62.5 350 16 recommended refow profle profle feature pb-free assembly/ sn-pb assembly profle feature pb-free assembly/ sn-pb assembly average ramp-up rate (t l to t p ) 3c/second max. time 25c to peak temperature 8 minutes max. preheat -temperature min t smin -temperature min t smax -time (min to max) t s 150c 200c 60-180 seconds time maintained above -temperature (t l ) -time (t l ) 217c 60-150 seconds tsmax to tl -ramp-up rate 3c/second max time maintained above -temperature (t l ) -time (t l ) 217c 60-150 seconds time within 5c of actual peak temperature (t p ) 20-40 seconds peak temperature (t p ) max 260c ramp-down rate 6c/ second max note : all temperatures refer to topside of the package, measured on the package body surface. www.datasheet.co.kr datasheet pdf - http://www..net/
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page 4 of 4 ordering information ox - 503 0 - e a e - 258 0 - 10m0000000 product family ox: ocxo package smd version height 0: 9.9mm sc-cut supply voltage e: 3.3v stability code 258: 25ppb 508: 50ppb 108 10ppb frequency frequency control 0: no tuning 2: 1.0 to 3.0ppm disclaimer vectron international reserves the right to make changes to the product(s) and or information contained herein without notice. no liability is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or information. rev: 15 feb 2012 for additional information, please contact rf output code a: hcmos temperature range e: -40c to +85c j: -20c to +70c notes: contact factory for improved stabilities or additional product options. not all options and codes are available at all 1. frequencies. unless other stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency 2. control voltage, load, temperature (25c). phase noise degrades with increasing output frequency. 3. subject to technical modifcation. 4. contact factory for availability. 5. usa: ero eraioa 267 lowell road hudson, nh 03051 tel: 1.888.328.7661 fax: 1.888.329.8328 europe: ero eraioa landstrasse, d-74924 neckarbischofsheim, germany tel: +49 (0) 7268.801.100 fax: +49 (0) 7268.801.282 asia: ero eraioa 1589 century avenue, the 19th floor chamtime international financial center shanghai, china tel: 86.21.6081.2888 fax: 86.21.6163.3598 www.datasheet.co.kr datasheet pdf - http://www..net/
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