voltage controlled surface mount oscillators. please consult the factory. pictured- qt75v, vcxo - with out j leads now offering a wide range of vcos and vcxos in these same package styles. mil-prf-55310 equivalency table q-tech corporation (13.97 x 8.89) actual size, .550 x .350 small size! ? cmos and ttl drive capability ? wide temperature range availability ? wide frequency range, now to 125 mhz ? industry standard surface mount package ? vapor phase and infrared reflow compatible ? industry standard supply voltages, 5v & 3.3v ? high-performance under severe environmental conditions features..... model# mil. equiv. mil. frequency range qt78td /28 1.000 to 85.000 mhz qt78hcd /27 1.000 to 85.000 mhz 10150 west jefferson boulevard culver city, ca 90232 tel: 310.836.7900 fax: 310.836.2157 email: sales@q-tech.com www.q-tech.com please visit our web site at www.q-tech.com for additional information and the latest updates on this product line. meeting high shock and vibration requirements! high-reliability surface mount crystal oscillators (product catalog) how to order..... sample part number qt78ac10m-48.000 mhz qt78 ac 10 m - 48.000 mhz model # qt 75, qt 78 output options t =ttl hc =hcmos ac =acmos l =low voltage, 3.3v d *=tri-state output (add ? as a suffix to the above listed logic options) stability please refer to the stability table next page. frequency options ttl- hcmos- acmos- low voltage- 15 khz to 85 mhz 30 hz to 125 mhz 15 khz to 125 mhz 15 khz to 125 mhz screening designate m for class b mil-prf screening. if your specific requirements can not be expressed in this manner, please consult the factory. a custom part number will then be assigned.
4 3 1 2 .310 .180 max .550 2 .350 4 3 .200 .115 max (2.92) leedless, qt75 * 1 (13.97) (8.89) (5.08) (7.87) (4.57) temperature vs. stability options *requires external tuning, consult the factory code +/-ppm temp. c 1 100 0 to +70 3 * 5 0 to +50 4 50 0 to +70 5 25 -20 to +70 6 50 -55 to +105 9 50 -55 to +125 10 100 -55 to +125 11 50 -45 to +85 12 100 -45 to +85 o .390 (9.91) .200 (5.08) .130 (3.30) .130 (3.30) .270 (6.86) .070 (1.78) suggested pcb footprint q-tech corporation 10150 west jefferson boulevard culver city, ca 90232 tel: 310.836.7900 fax: 310.836.2157 email: sales@q-tech.com www.q-tech.com q - t e c h c o r p o r a t i o n iso 9001 c e r t i f i e d r e g i s t e r e d with j leads w/o j leads pin connections pin # function 1 enable (optional)* 2 ground 3 output 4 vcc low phase jitter tri-state output low current designs screening per mil-prf-55310 level b various lead and pad configurations voltage controlled (request data sheet) solder dipped leads / solderability testing temperature sensor (consult the factory) options..... package outline drawing enable control output logic ? enabled logic ? disabled (high impedance) applications..... all military ruggedized aps. commercial aircraft cellular base stations pcs base stations test equiptment synthesizers avionics high-reliability surface mount crystal oscillators optional enable function electrical specifications..... ttl hcmos acmos low voltage frequency range: 15 khz to 85 mhz 30 hz to 125 mhz 15 khz to 125 mhz 15 khz to 125 mhz temperature stability: see table see table see table see table supply voltage: +5.0v +/-10% +5.0v +/-10% +5.0v +/-10% +3.3v +/-10% symmetry (max.) : (@ 1.4v) (@ 1/2 vcc) (@ 1/2 vcc) (@ 1/2 vcc) 30 hz to 15 khz n/a 45/55% n/a n/a 15 khz to 15 mhz 45/55% 45/55% 45/55% 45/55% 15 mhz to 85 mhz 40/60% 45/55% 45/55% 45/55% 85 mhz to 100 mhz n/a 40/60% 40/60% 40/60% 100 mhz to 125 mhz n/a 40/60% 40/60% 40/60% supply current (max.) : no load condition- 30 hz to 15 khz n/a 20 ma n/a n/a 15 khz to 15 mhz 10 ma 20 ma 20 ma 6 ma 5 mhz to 30 mhz 15 ma 15 ma 15 ma 7 ma 30 mhz to 60 mhz 25 ma 35 ma 35 ma 12 ma 60 mhz to 85 mhz 40 ma 45 ma 45 ma 30 ma 85 mhz to 100 mhz n/a 45 ma 45 ma 30 ma 100 mhz to 125 mhz n/a 55 ma 55 ma 30 ma rise time / fall times (max.) : 30 hz to 30 mhz 5/5 ns 10/10 ns 3/3 ns 3/3 ns 30 mhz to 85 mhz 3/3 ns 5/5 ns 3/3 ns 3/3 ns 85 mhz to 100 mhz n/a 5/5 ns 3/3 ns 3/3 ns 100 mhz to 125 mhz n/a 3/3 ns 3/3 ns 3/3 ns load : 10 ttl, < 85 mhz 10k ohm +15 pf 15 pf 15 pf 6 ttl, > 85 mhz
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