 |
|
| 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: |
| Crystal Units AT-51 / AT-51AD / AT-51CD / AT-51CD2 n Features A crystal unit, ideally suited for the clock signal generating source of the CPUs for power trains and safety control devices, requiring extremity high reliability as part of an automobile' s electronics system. lHighly reliable under severe environmental conditions in terms of stable start-up characteristics, heat and heat-cycle resistance and vibration resistance. lA surface-mount crystal unit that due to the resin seating attached to the AT-51 type lcrystal unit maintains high-level electrical characteristics and reliability. lAT-51AD, AT-51CD and AT-51CD2 meet the requirements for re-flow profiling using lead-free solder. AT-51CD2 meets the requirements for re-flow profiling using lead-free solder. AT-51 AT-51AD For Car Electronics Pb Free AT-51CD AT-51CD2 n Specifications Item Model AT-51 / AT-51AD / AT-51CD / AT-51CD2 4 to 25 MHz Fundamental 50 x 10-6 150 x 10-6 -40 to +125 Refer to *1 50W(Max:1000W) 16pF Frequency Range Overtone Order Frequency Tolerance (25 3) Temperature Characteristics (with reference to +25C) Operating Temperature Range Equivalent Series Resistance Drive Level Load Capacitance The above specifications are standard for this NDK product. Custom-made specifications such as load capacitance and temperature characteristics are also available. Please contact NDK sales with your enquiries. n How to Specify an Order When ordering our products, specify them with an "Ordering Code" that consists of the following : Model name - Frequency (Max : 9 digits) M - Number for specifying an order Example AT-51-4.000M-STD-PFE-2 If you have any queries concerning our standard frequencies and numbers for specifying orders, please contact our sales representatives or visit our homepage (http://www.ndk.com/). n Dimensions AT-51 10.1max mm AT-51AD 5.2 max connections mm AT-51CD 5.0 max connections mm 11.5max 11.5max 6.80.3 Reference land pattern 2.4 2.2 4.4 1.00.2 5.08 max 3.5 to 201 6.80.3 5.080.2 1.20.1 2.00.2 9.00.3 2.00.2 Reference land pattern 3.5 1.5 10 0.43+0.05 -0.03 4.880.20 11.05max 4.65max 1.00.2 5.08 1.20.2 AT-51CD2 3.7max 10.1max mm connections 0.650.1 Frequency (MHz) (Range) 4 to 4.5 4.5 to 6 6 to 8 8 to 10 10 to 25 Equivalent Series Resistance max.[] 150 4.7 0.1 5.50.3 *1 Equivalent Series Resistance 12.4 0.3 11.4 0.2 0 to 0.3max Reference land pattern 6.0 2.0 120 80 70 50 4.880.2 9.0 cu40_071108_AT-51_e1 |
Price & Availability of AT-51-4000M-STD-PFE-2
 |
|
|
|
|
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] |