LTCA10.7MS3 Ceramic Filter Series 1. Features and Applications The LTCA10.7MS3 filters are small,high performance and very thin(1.5mm) chip devides consisting of 2 ceramic elements for communication equipment.They are designed on MgTiO3 ceramic cap package.The filers exhibit flat GDT characteristic in pass band.The filters are recommended for digital communication applications and are perfect in hand held cellular phines,pocket cordless phones, etc. 2. Appearances and Dimendions Appdarances: smooth surface and clear mark. No visible damage and dirt. Dimensions: According to Figure 1. http://www.luguang.cn mail:[email protected] LTCA10.7MS3 Ceramic Filter Series 3. Electrical Characteristics Items Requirements A:10.700MHz± 30kHz max. B:10.670 MHz± 30kHz max. C;10.730 MHz± 30kHz max. D;10.640 MHz± 30kHz max Center E;10.760 MHz± 30kHz max Frequency(f0) The center point of 3db band width is defined as the center frequency and identified by the letters:A,B,C,D or E 3dB Bandwidth 20 dB Bandwidth Insertion loss(at fn) Ripple(within 3dB Bandwidth) Spurious Response(9MHz-12MHz) Input/Output Impedance 4. Rating Items 1830 ± 40kHz 470kHz max 4.0±2.0dB 1.0dB max 35dB min 330Ω Spec 4.1 Withstanding Voltage DC 50v 1 minutes 4.2 Insulation Resistance 100MΩ 4.3 Operating temperature range -25～+85℃ 4.4 Storage temperature range -40～+85℃ min.(DC 10V) 5. Measuring method Measuring Condition Parts shall be measured under a cndition (Temperature:25±3℃,Humidity;65±5﹪ R.H.)unless the standard condition(Temperature:20±15℃,Humidity;65±20﹪R.H) is regulated to measure. Measuring circuit R1=280Ω±5%, R2=330Ω±5%,Rg=50Ω ①: Input C2=10Pf(Including stray capacitance ②: Ground and capacitance of RF Voltmeter) ③:Output http://www.luguang.cn mail:[email protected] LTCA10.7MS3 Ceramic Filter Series 6. Reliability Specifications Item Test Condition 6.1 LowTemp Stored in _40±3℃for 96 hours, and left at room Storage temp.for 1 hour before measurement. 6.2 High Temp Stored in 85±2℃ for 96 hours, and left at room Storage temp.for 1 hour before measurement. 6.3 Stored at40±2,in90～95﹪R.H.for96 hours ,and left Humidity Test at room temp.for 1 hour before measurement. 6.4 Thermal Shock Spec Meet Table 1 Meet Table 1 Meet Table 1 After temp.cycling of _40℃(30minutes) to +85℃ (30minutes) was performed 5 times, filter shall be Meet Table 1 measured after being placed in natural condition for 1 hour. Passed thtough the reflow oven under the following Meet Table 1 condition for 2 times, and left at room temp. for 24 hours before measurement. Temp. at the surface Time Of the substeate Preheat 150±5℃ 60～100sec Peak 235±5℃ Less than 10 sec 6.5 Soldering Test 6.6 Solderability Dipped in 35±5℃ solder bath for 3±0.5 Seconds with rosin flrx 6.7 Drop test 6.8 Vibration 6.9 Board Bending Free drop to the wood plate from the height of 70 cm for 3 times. Apply the vibration of weep frequency 10 to 55Hz/minutes,amplitude 1.5mm, duration 2 hours in each direction of 3 planes. Mount on a glass-epoxy board(width=50mm,thickness=1.6mm)then bend it to 1mm displacement(velocity 1mm/sec) and keep it for 5 seconds http://www.luguang.cn The terminals Shall be at least95 ﹪ covered by solder Meet Table 1 Meet Table 1 Mechanical damage such as break shall not occur mail:[email protected] LTCA10.7MS3 Ceramic Filter Series Tablel Characteristics change limit in reliability test Characteristics Change Iimit Insertion Loss ±2dB max 3db bandwidth ±25kHz max 20dB Bandwidth ±60kHz max 7.Packaging 7.1 Reel Dimensions 7.2 Taping Dimensions http://www.luguang.cn mail:[email protected] LTCA10.7MS3 Ceramic Filter Series 7.3 Tape Characteristics 7.4 Reel Quantity:4000pcs/reel or 1000pcs/reel 7.5 Every reel is vacuum packed.(at 300 Torr of vacuum rate). 8. Notices 8.1 Please avoid cleaning this chip ceramic filter. 8.2 Please contact us if you want to use the product in specital occasion. http://www.luguang.cn mail:[email protected]