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| www..com HC49US/UM RESISTANCE WELD LOW PROFILE CRYSTAL I.D.A. IDA offers 2 different low profile HC-49US/UM crystals with respectively 2.5mm and 3.5mm height having industry standard HC49/U lead spacing. These are ideal for many of space-limited applications. FEATURES Low Profile Industry Standard lead spacing Resistance Weld for a good aging factor Various options. Actual Size OPTIONS Extended Temp. Range. Mylar Spacer Tighter Tolerance such as 10ppm over -10 to +60 SPECIFICATIONS Operating Temp. Storage Temp. Aging characteristics Parameter Frequency Range 3.5 - 41MHz, AT Fund. Frequency Tolerance 27 - 70MHz, AT 3 rd 30 -50MHz, BT Fund. Frequency stability reference @25 Shunt Capacitance (Co) Load Capacitance (CL) Drive Level To be specified 3.579545 - 70.0MHz 10.0 18.0 standard 0.1 0.5 3.5 - 41MHz, AT Fund. 27 - 70MHz, AT 3 rd 30 - 50MHz, BT Fund. 0 -30 ~ +70 ~ +85 per year MIN. 3.579545 -30 -30 -50 -50 -50 -100 TYP. MAX. 70.000 +30 +30 +50 +50 +50 +100 7.0 PPM pF pF mW PPM UNIT MHz 5ppm max. @25 Condition EQUIVALENT SERIES RESISTANCE Frequency Range(MHz) 3.579 - 3.999 4.000 - 4.999 5.000 - 5.999 6.000 - 6.999 7.000 - 8.999 OSC. Mode AT Fund AT Fund AT Fund AT Fund AT Fund Max. ESR ( 200 150 120 100 80 ) Frequency Range(MHz) 9.000 - 12.999 13.000 - 19.999 20.000 - 41.000 30.000 - 50.000 27.000 - 70.000 OSC. Mode AT Fund AT Fund AT Fund BT Fund AT 3 rd O.T. Max. ESR ( 60 40 30 30 100 ) 4.65 MAX. 3.7 MAX. 2.5 MAX. or 3.5 MAX. 12.7 MIN. HC49/US =3.5mmH max. HC49/UM =2.5mmH max. 10.21 11.05 0.43 4.88 Unit : mm C I.D.A.,Inc. Tokyo |
Price & Availability of HC49UM
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