 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| 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 ) AE 0 .4 5 (AE 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 AE 0 .4 5 (AE 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 n n n Load Capacitance (CL): 10pF to 75pF or Series Drive Level: 500mW max. Static Capacitance (C0): 7pF max. Ageing: 3ppm typical per year Typical Frequency vs Temperature Curves for various angles of AT-cut crystals +25 Standard Frequency Tolerances and Stabilities n 10ppm, 20ppm, 30ppm, 50ppm, 100ppm Operating Temperature Ranges n D f/f0 (p p m ) 0 to 50C -10 to 60C -20 to 70C -30 to 80C -40 to 90C -55 to 105C Storage Temperature Range n 0 -55 to 125C 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 25 50 20 +25 T e m p e ra tu re ( C ) +70 +100 Marking n Frequency only Typical Frequency vs Temperature Curves for various angles of BT-cut crystals +10 0 Outline in mm (inches) - HC49/3H & HC49/3H-3L 3 .0 m a x (0 .1 1 8 m a x ) AE 0 .4 3 (AE 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 ) AE 0 .4 3 (AE 0 .0 1 7 ) == 4 .8 8 (0 .1 9 2 ) 123 1 3 .2 m in (0 .5 2 m in ) 50 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 ) 50 20 +25 T e m p e ra tu re ( C ) +70 +100 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 @ 25C + Frequency Stability + Operating Temperature Range + Circuit Condition + Overtone Order Electrical Specification - maximum limiting values Frequency Range Frequency Tolerance @ 25C 2C 15ppm to 100ppm Operating Temperature Range 0 to 50C -10 to 60C -20 to 70C -30 to 80C -40 to 90C -55 to 105C 5.0 to < 8.0MHz 15ppm to 100ppm 0 to 50C -10 to 60C -20 to 70C -30 to 80C -40 to 90C -55 to 105C 8.0 to < 12.0MHz 15ppm to 100ppm 0 to 50C -10 to 60C -20 to 70C -30 to 80C -40 to 90C -55 to 105C 12.0 to < 25.0MHz 15ppm to 100ppm 0 to 50C -10 to 60C -20 to 70C -30 to 80C -40 to 90C -55 to 105C 25.0 to 32.0MHz 15ppm to 100ppm 0 to 50C -10 to 60C -20 to 70C -30 to 80C -40 to 90C -55 to 105C 20.0 to 40.0MHz Inclusive with Frequency Stability 0 to 50C -10 to 60C -20 to 70C -30 to 80C 25.0 to 70.0MHz 15ppm to 100ppm 0 to 50C -10 to 60C -20 to 70C -30 to 80C -40 to 90C -55 to 105C 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 25ppm 50ppm 50ppm Maximum 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 500ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100W 3rd Overtone AT cut 50W Fundamental BT cut 30W Fundamental AT cut 50W Fundamental AT cut 70W Fundamental AT cut 120W Fundamental AT cut QUARTZ CRYSTALS ESR max. 200W Vibration Mode Fundamental AT cut 500ppm Please Note: Frequencies 3.0 to 3.5MHz are available; please contact the sales office for more information. Europe Tel: +44 (0)1460 74433 Fax: +44 (0)1460 72578 21 Americas Tel: +1 919 941 0430 Fax: +1 919 941 0530 |
Price & Availability of A169K
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |