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LT455BU

ETC
Part Number LT455BU
Manufacturer ETC
Description PIEZO-CERAMIC FILTER
Published Mar 22, 2005
Detailed Description Õã ½- Õý Ô- µç Æø ¹É ·Ý ÓÐ ÏÞ ¹« ˾ LTD ZHEJIANG ZHENYUAN ELECTRONIC CO.£¬ ѹ µç ÌÕ ´É ÂË ²¨ Æ÷ PIEZ...
Datasheet PDF File LT455BU PDF File

LT455BU
LT455BU

Overview
Õã ½- Õý Ô- µç Æø ¹É ·Ý ÓÐ ÏÞ ¹« ˾ LTD ZHEJIANG ZHENYUAN ELECTRONIC CO.
£¬ ѹ µç ÌÕ ´É ÂË ²¨ Æ÷ PIEZO-CERAMIC FILTER ¼ Êõ Ìõ ¼þ SPECIFICATION ²ú ·Æ ÐÍ ºÅ Part Number LT455BU ·¢ËÍÈÕÆÚ ·¢ Ò³ ËÍ Êý ÈË Éó Äâ ºË Åú ÖÆ ×¼ µØÖ·£º йúÕã½-Ê¡¼Î Ë ¾ ÿª·¢ÇøÌÁ»ã¹¤Òµ ÕýÔ- ADD£º TEL£º FAX£º 1 ºÅ No.
1 Zhengyuan Road,Tanghui Industrial Zone,Jiaxing,Zhejiang,China 0086-573-3651818 3657850 0086-573-3651858 1¡¢Ê¹Ó÷¶Î§ ±¾²úÆ·¹æ¸ñÊé Óà ÚͨѶÉè± ÌÕ´ Â˲ Æ÷ SCOPE LT455BU¡£ This specification should cover the characteristics of the ceramic filter with 455kHz .
2¡¢²úÆ·Ãû³ 3¡¢µçÆøÐÔÄÜ ÐòºÅ Ïî NO.
3.
1 3.
2 3.
3 3.
4 3.
5 3.
6 ²åÈëË¥ºÄ Insertion Loss ͨ´ø²¶¯ £¨fo ¡À15kHz £© Ripple in Bandwidth ×è´øË¥ºÄ£¨fo ¡À100kHz £© Stop Band Attenuation (at fo ¡À 100kHz) ÖÐÄƵÂÊζÈÌØÔ(-25 ¡æ~+80¡æ) Temperature Coefficient of Center Frequency(-25¡æ~+80¡æ) ȺÑÓ³Ù Group Delay Time Deviation Ä͵çѹ Dielectric withstanding Voltage ÊäÈë³ö×迹 Input/Output impedance ¾øÔµ×迹£¨DV 10V £© Insulation Resistance£¨DV 10V £© ÖÐÄƵÂÊ Center Frequency (Fo) 6dB ´ø¿í Band Width at 6dB 40dB ´ø¿í Band Width at 40dB PART NO£º ELECTRICAL LT455BU CHARACTERIST ¿Ä Item æ¹ ¸ñ Value/Specifications 455¡À2.
0kHz ¡À15kHz ¡À30 kHz 4dB min max max 2.
0 dB max 30dB min 3.
7 50ppm/¡æ max 3.
8 3.
9 3.
10 3.
11 30¦Ìsec.
max(455 ¡À5 kHz) 100V.
DC(1 minute) 1.
5k¦¸¡À10% 100M¦¸ min ×¢£ºÖÐÄƵÂÊÇ-6 dB ´ø¿í ¦µÄÖÐ ¡£ Note: Center frequency shall be defined as the center value of the bandwidth at 6dB.
4¡¢ 4.
1 ²âÊÔ ²âÊÔÌõ¼þ »ù×¼²âÊÔÎÂ¶È ª MEASUREMENT Test Condition 25¡À 2¡æ¡£³Î²âÊÔª 15¡æ¡« 35¡æ¡£ 25 Criteria test should be condncted at temperature of ¡À 2¡æ 4.
2 ,and ²âÊÔÏß· ordinary tempratare test at 15¡æ¡« 35¡æ¡£ Test Circuit ¢Ù ¢Ú ¢Û Êä³ö µØ ÊäÈë Input Ground Output 5 ¡¢ÍâÐγߴç DIMENSIONS µ¥Î» ±ê³Æ¹«²î Unit: mm : ¡À 0.
3 Standard tolarance 6¡¢ Îï ÐòºÅ No.
ÀíºÍ»·¾³ÌØÐÔ ÊÔÑéÏîÄ¿ Item ÔÚζȪ ºãβÛÖзÅà ÎÂÖб£³ ÄÍʪÌØÐÔ Humidity PHYSICAL AND ENVIRONMENTAL CHARACTERISTICS ÊÔÑéÌõ¼þ Condition of test 40...


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