Maker : ETC
Part No. : L108K

  Datasheet PDF : L108K.pdf
  Cross Reference : L108K Cross Reference
  Buy Component : L108K Find Stock and Price

Shortcut : L1084  L1084-3.3  L1084S3  L1084S5  L1085  L1085-3.3  L1087  L1087-3.3  L1087C  L1087DTX-2.85  L1087DTX-3.3  L1087DTX-5.0  L1087DTX-ADJ  L1087MPX-2.85  L1087MPX-3.3  L1087MPX-5.0  L1087MPX-ADJ  L1087N-3.3  L108K 

Product Information

HC49/4H & HC49/3H CRYSTALS ISSUE 9; 18 OCTOBER 1999 Delivery Options n Outline in mm (inches) - HC49/4H & HC49/4H-3L 4 .0 m a x (0 .1 5 7 m a x ) Æ 0 .4 5 (Æ 0 .0 1 2 ) = = 4 .8 8 (0 .1 9 2 ) 1 4 .6 5 (0 .1 8 3 ) 1 1 .0 5 (0 .4 3 5 ) 1 1 .0 5 (0 .4 3 5 ) P in 1 . C 2 . C 3 . C c o n n e c ito n s ry s ta l a s e & g ro u n d ry s ta l 2 3 4 .6 5 (0 .1 8 3 ) 1 2 .7 m in (0 .5 m in ) Common frequencies are available from stock. Please see p4 for details Æ 0 .4 5 (Æ 0 .0 1 2 ) 4 .8 8 (0 .1 9 2 ) 4 .0 m a x (0 .1 5 7 m a x ) 1 2 .7 m in (0 .5 m in ) Holder Style n HC49/4H & HC49/3H crystals are resistance welded, hermetically sealed in an inert atmosphere with glass to metal seals securing the lead wires. Holders suffixed ‘–3L have a centre third wire which grounds the case n QUARTZ CRYSTALS General Specifications n Load Capacitance (CL): 10pF to 75pF or Series n Drive Level: 500mW max. www.DataSheet4U.com n Static Capacitance (C0): 7pF max. n Ageing: ±3ppm typical per year Typical Frequency vs Temperature Curves for various angles of AT-cut crystals + 2 5 Standard Frequency Tolerances and Stabilities n ±10ppm, ±20ppm, ±30ppm, ±50ppm, ±100ppm Operating Temperature Ranges n D f/f0 (p p m ) 0 to 50°C –10 to 60°C –20 to 70°C –30 to 80°C –40 to 90°C –55 to 105°C Storage Temperature Range n 0 –55 to 125°C Shock: 981m/s2 for 6ms, three shocks in each direction along three mutually perpendicular planes Vibration: 10 to 60Hz 0.75mm displacement, 60 to 500Hz 98.1m/s2 acceleration, 30 minutes in each of three mutually perpendicular planes Environmental Specification n n – 2 5 – 5 0 – 2 0 + 2 5 T e m p e ra tu re (° C ) + 7 0 + 1 0 0 Marking n Frequency only Typical Frequency vs Temperature Curves for various angles of BT-cut crystals + 1 0 0 Outline in mm (inches) - HC49/3H & HC49/3H-3L 3 .0 m a x (0 .1 1 8 m a x ) Æ 0 .4 3 (Æ 0 .0 1 7 ) 4 .8 8 (0 .1 9 2 ) 4 .6 5 (0 .1 8 3 ) 1 1 .0 m a x (0 .4 3 5 m a x ) 1 1 .0 m a x (0 .4 3 5 m a x ) 1 3 .2 m in (0 .5 2 m in ) Æ 0 .4 3 (Æ 0 .0 1 7 ) = = 4 .8 8 (0 .1 9 2 ) 1 2 3 1 3 .2 m in (0 .5 2 m in ) – 5 0 4 .6 5 (0 .1 8 3 ) P in 1 . C 2 . C 3 . C c o n n e c tio n s ry s ta l a s e & g ro u n d ry s ta l 20 D f/f0 (p p m ) 3 .0 m a x (0 .1 1 8 m a x ) – 5 0 – 2 0 + 2 5 T e m p e ra tu re (° C ) + 7 0 + 1 0 0 Europe Tel: +44 (0)1460 74433 Fax: +44 (0)1460 72578 Americas Tel: +1 919 941 0430 Fax: +1 919 941 0530 Minimum Order Information Required n Frequency + Holder + Frequency Tolerance @ 25°C + Frequency Stability + Operating Temperature Range + Circuit Condition + Overtone Order Electrical Specification – maximum limiting values Frequency Range Frequency Tolerance @ 25°C ±2°C ±15ppm to ±100ppm Operating Temperature Range 0 to 50°C –10 to 60°C –20 to 70°C –30 to 80°C –40 to 90°C –55 to 105°C 5.0 to < 8.0MHz ±15ppm to ±100ppm 0 to 50°C –10 to 60°C –20 to 70°C –30 to 80°C –40 to 90°C –55 to 105°C 8.0 to < 12.0MHz ±15ppm to ±100ppm 0 to 50°C –10 to 60°C –20 to 70°C –30 to 80°C –40 to 90°C –55 to 105°C 12.0 to < 25.0MHz ±15ppm to ±100ppm 0 to 50°C –10 to 60°C –20 to 70°C –30 to 80°C –40 to 90°C –55 to 105°C 25.0 to 32.0MHz ±15ppm to ±100ppm 0 to 50°C –10 to 60°C –20 to 70°C –30 to 80°C –40 to 90°C –55 to 105°C 20.0 to 40.0MHz Inclusive with Frequency Stability 0 to 50°C –10 to 60°C –20 to 70°C –30 to 80°C 25.0 to 70.0MHz ±15ppm to ±100ppm 0 to 50°C –10 to 60°C –20 to 70°C –30 to 80°C –40 to 90°C –55 to 105°C Frequency Stability Available Over Operating Temperature Minimum 3.50 to < 5.0MHz ±15ppm ±20ppm ±20ppm ±25ppm ±30ppm ±100ppm ±15ppm ±20ppm ±20ppm ±25ppm ±30ppm ±100ppm ±10ppm ±15ppm ±15ppm ±20ppm ±50ppm ±50ppm ±10ppm ±15ppm ±15ppm ±20ppm ±50ppm ±50ppm ±10ppm ±15ppm ±15ppm ±20ppm ±50ppm ±50ppm ±50ppm ±50ppm ±100ppm ±100ppm ±15ppm ±20ppm ±20ppm ±25...

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