tel 0044(0)118 979 1238 fax: 0044(0)118 979 1283 email: info@act crystals.com stability: 1 . 5 ppm vcxo 5 , 10 ppm tuning aging 1 . 0 ppm characteristics frequency range (mhz) 12 ~ 26 supply voltage 5 % vcc ( v dc ) 3.3 to 5.0 operating temperature top ( c table 1 operating current (ma max) 2.0 stabilty v t op (ppm) table 1 stabilty v vcc(ppm) 0 . 3 ( 5 % ) stabilty v load (ppm) 0 . 3 ( 10% ) aging @ 25 c ( ppm ) 1 . 0 / yr load 10% csw : 10k? //10pf output voltage (v) 0.8 p-p max (3.3v), 1.0 p-p max (5v) start up time (ms, max) 2.5 max 2.0 typ vctcxo only slope / linearity positive / 10% control voltage (v dc ) 1 . 65 1 . 65 to 2 . 5 2 . 5 frequency tuning (ppm) 5 , 10 rating storage temperature ( c ) -40~+85 notes: esd sensitive, take appropriate precautions. issue no. date: 5 skr 07/10/2013 3 the business centre, molly millars lane, wokingham, berkshire, rg41 2ey for quotations or further information please contact us at: iso9001 registered to specify: please refer to part numbering system appended to the end of this data act751t-4 , act751vt-4 clipped sine wave tcxo/vctcxo 751t/vt- 4 table 1 temperaturec 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0~50 ? ? ? ? ? ? ? ? ? -10~60 ? ? ? ? ? ? ? ? -10~70 ? ? ? ? ? ? ? ? -20~70 ? ? ? ? ? ? ? -30~70 ? ? ? ? ? ? -30~75 ? ? ? ? ? ? -40~80 ? ? ? ? ? ? -40~85 ? ? ? ? ? ?
tel 0044(0)118 979 1238 fax: 0044(0)118 979 1283 email: info@act crystals.com act751t-4 , act751vt-4 clipped sine wave tcxo/vctcxo tcxo part numbering f b d n b x x z -pf 751t 5 3.3 none none pos not speci ppm v dc c csw % rohs 751t vt78 stability t op c v t op 0 +50 d polarity ppm -10 +60 f none x 5.0 f -10 +70 c 4.0 j -20 +70 b 3.5 k -30 +70 t commodity code 3.0 l -30 +75 w 854370 70 99 2.5 m -40 +80 k 2.0 n -40 +85 i 1.5 o standard 1.0 p duty cycle v cc v dc frequency % / % 3.3 b tuning 5 a none n free o output csw b tape & reel c mechanical l tuning ppm none x example vt78 - 2700fbdnbxxzc-pf 27.00mhz issue no. date: a voltage within the range must be specified. not specified z 751t/vt- 4 iso9001 registered 0 +50 vt78 2700 27.00mhz 1000 loose 1000 c for quotations or further information please contact us at: 3 the business centre, molly millars lane, wokingham, berkshire, rg41 2ey 5 skr 07/10/2013 frequency: please enquire if the frequency/stability combination has been developed. for part numbering use the first 4 characters of the frequency in hz i.e. 27mhz = 27000000hz so the code used in the part number is 2700. if the frequency is 100mhz or higher then the first 5 characters are used. it is important to suffix the part number table 1 temperaturec 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0~50 ? ? ? ? ? ? ? ? ? -10~60 ? ? ? ? ? ? ? ? -10~70 ? ? ? ? ? ? ? ? -20~70 ? ? ? ? ? ? ? -30~70 ? ? ? ? ? ? -30~75 ? ? ? ? ? ? -40~80 ? ? ? ? ? ? -40~85 ? ? ? ? ? ? stability (ppm)
tel 0044(0)118 979 1238 fax: 0044(0)118 979 1283 email: info@act crystals.com vctcxo part numbering f b d e b x d p e z c -pf 751vt 5 3.3 cntl only none pos specified ppm v dc c csw ppm % % 1000 rohs 751vt t78 stability t op c v t op 0 +50 d electrical ppm -10 +60 f tuning ppm 5.0 f -10 +70 c 5 d 4.0 j -20 +70 b 10 f 3.5 k -30 +70 t commodity code 3.0 l -30 +75 w 854370 70 99 2.5 m -40 +80 k 2.0 n -40 +85 i 1.5 o standard 1.0 p polarity positive p v cc v dc frequency 3.3 b tuning 5 a free o linearity % 10 e output csw b duty cycle % / % tape & reel c mechanical l tuning ppm none x example t78 - 2700fbdebxdpezc-pf 27.00mhz issue no. date: a voltage within the range must be specified. v cntl only e 751t/vt- 4 act751t-4 , act751vt-4 clipped sine wave tcxo/vctcxo iso9001 registered 27.00mhz 2700 0 +50 t78 1000 loose not specified z 3 the business centre, molly millars lane, wokingham, berkshire, rg41 2ey 5 skr 07/10/2013 for quotations or further information please contact us at: frequency: please enquire if the frequency/stability combination has been developed. for part numbering use the first 4 characters of the frequency in hz i.e. 27mhz = 27000000hz so the code used in the part number is 2700. if the frequency is 100mhz or higher then the first 5 characters are used. it is important to suffix the part number table 1 temperaturec 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0~50 ? ? ? ? ? ? ? ? ? -10~60 ? ? ? ? ? ? ? ? -10~70 ? ? ? ? ? ? ? ? -20~70 ? ? ? ? ? ? ? -30~70 ? ? ? ? ? ? -30~75 ? ? ? ? ? ? -40~80 ? ? ? ? ? ? -40~85 ? ? ? ? ? ? stability (ppm)
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