7 cal crystal lab, inc. / comclok, inc. 800-333-9825 1156 north gilbert street ? anaheim, ca 92801 plastic package at-strip surface mount crystals model sm4 model model model model model frequency range frequency stability frequency tolerance @ 25 o c operating temperature range storage temperature range load capacitance shunt capacitance drive level 3.5mhz ~ 70.0 mhz 50ppm optional tolerances available 0 o c ~ +70 o c standard, optional temperature ranges available -55 o c ~ +125 o c 20pf, custom c l and series resonant available 7pf max 50 m watts to 100 m watts (100 m watts correlation) sm4 sm4 sm4 sm4 sm4 oscillation mode insulation resistance 500 megohms min aging for first year 5ppm max 3.5mhz ~ 30mhz (at fundamental) 30mhz ~ 70mhz (3rd overtone) reflow soldering condition 10 seconds max at +235 o c 5 o c 100ppm over 0 o c to +70 o c optional tolerances available recommended soldering pattern terminals (#2 & #3 n.c.) frequency equivalent oscillation series resistance mode 3.5mhz+ 200 w max fundamental 4.0mhz+ 150 w max fundamental 5.0mhz+ 120 w max fundamental 6.0mhz+ 100 w max fundamental 7.0mhz+ 80 w max fundamental 9.0mhz+ 60 w max fundamental 13.0mhz+ 40 w max fundamental 20.0mhz+ 30 w max fundamental 35.0mhz+ 100 w max 3rd overtone dimensions (mm) equivalent series resistance resistance specifications below (see chart below) 1,000 pcs. per reel (330mm dia.)
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