NSTS1449 apr. 2013 application 924mhz electrical specification: (table 1) the device characteristics are measured in the circuit shown in fig.1. maximum rating: (table 2) mechanical specifications: (fig.2) package is designed as small as 3.0x3.0x1.15[mm 3 ] for smd (surface mount device) type. notice: this part is electrostatic discharge sensitive and may be damaged by improper handling. item spec. typ. input and output impedance - 50 nominal center frequency (f0) - 924mhz insertion loss 3.5db max. 2.7db response variation 1.5db max. 1.0db input and output vswr 920~928mhz 2.5 max. 1.8 dc~710mhz 40db min. 50db 710~900mhz 35db min. 44db 900~915mhz 8db min. 23db 945~1000mhz 25db min. 35db 1000~1215mhz 38db min. 44db 1848mhz (2*f0) 35db min. 50db 2772mhz (3*f0) 20db min. 37db 3696mhz (4*f0) 20db min. 34db out of band rejection (relative to through level) 4620mhz (5*f0) 20db min. 36db operating temperature range -20~+60oc table 2. maximum ratings item rating maximum input power +20dbm maximum dc voltage 7.5v operating temperature limit -20~+60oc storage temperature limit -30~+85oc newjrc saw filter NSTS1449 http://www.njr.co.jp/products/device/index.html (japanese) http://www.njr.com/products/device/index.html (english)
NSTS1449 apr. 2013 marking (1) lot number (a) year (b) month *oct.--- x nov.--- y dec.--- z (c) date *1-9--- 0 10-19--- 1 20-31--- 2 (2) part number mark pin no. connection 1 gnd 2 in 3 gnd 4 gnd 5 out 6 gnd fig.1 measuring circuit fig.2 package dimensions (in mm) fig.3 desirable land area (in mm) 0.93 0.6 0.93 3.8 3.8 2.2 1.15 1.15 in 50 out 50 (0.6) (0.25) (0.6) (0.53) (0.75) (0.45) 1 2 3 4 6 1. 1 5 0. 1 5 3. 0 0. 1 5 3. 0 0. 1 5 (a) (1) (b) (2) (1.80) 5 [2x] [4x] [4x] (c) 222 k6 1 2 34 5 6 saw
NSTS1449 apr. 2013 notice 1. use this component within operating temperature range. it might not be satisfied with electrical specification without operating temperature range. when it is used less than -20oc or more than +60oc, it might be a cause of degradation or destruction of the component. even if it endures during a short time, it causes degradation of qualification. 2. when soldering iron is used, solder with the temperature at the tip of soldering iron: 350oc max., the time of soldering: 5 seconds max., the power of soldering iron: 30w max.. 3. notice that the allowed time of soldering with soldering iron is accumulated time, when soldering is repeated. 4. as rapid temperature change for cleaning after reflow soldering might be a cause of destruction clean this component after confirming that temperature of this component goes down to room temperature. 5. confirm that there are not any influence for qualification to this component in mounting on pcb when this component is cleaned. 6. as it might be a cause of degradation of destruction to apply static electricity to this component, do not apply static electricity or excessive voltage while assembling and measuring. and do not transport this component with bare hand. 7. as it might be a cause of degradation or destruction to apply d.c. voltage between each terminal, apply d.c. voltage 7.5v max. in actual circuit. note 1. this specification specifies the quality of this component as a single unit. make sure that this component is evaluated and confirmed against this specification when it is mounted to your products. 2. the information contained herein may be changed without prior notice. it is therefore advisable to contact new japan radio company before proceeding with the design of equipment incorporating this product. 3. the products are designed to be used with ordinary electronic equipment (data and communications equipment, office equipment, audio-video equipment, measuring instruments, etc). new japan radio company does not assume any liability for the case using the products with the application required high reliability or safety extremely (such as space equipment, sea-bottom equipment, medical equipment etc). when intending to use any our product please contact our sales representatives in advance.
new japan radio co.,ltd. 0 20 40 60 80 100 s21 insertion loss [db] 0 2 4 6 8 10 ch1 : center 924 span 200 ch2 : center 924 span 200 insertion loss [db] frequency characteristics NSTS1449 apr. 2013 s11 s22 s11 s22 1 1 3 3 5 5 7 7 9 9 11 11 824 824 1024 1024 frequency [mhz] frequency [mhz] vswr vswr insertionloss [db] 0 20 40 60 80 100 0 5000 s21 frequency [mhz]
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