NSVS822 dec-01 application amps rx 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 2.5x2.0x1.0[mm 3 ] for smd (surface mount device) type. notice: this part is electrostatic discharge sensitive and may be damaged by improper handling. table 1. electrical specifications item spec. typical input and output impedance - 50 ? nominal center frequency (f0) - 881.5mhz insertion loss 869~894mhz 2.6db max. 2.0db response variation 869~894mhz 1.5db max. 0.6db input and output vswr 869~894mhz 2.5 max. 2.1 dc~800mhz 20db min. 23db 824~849mhz 32db min. 36db out of band rejection (relative to through level) 1000~3000mhz 20db min. 24db (operating temperature range: -30~+85oc) table 2. maximum ratings item rating maximum input power +20dbm maximum dc voltage 7.5v operating temperature range -30~+85oc storage temperature -40~+95oc jrc saw filter NSVS822 communications equipment division communications equipment marketing department 17-22 akasaka 2-chome minato-ku, tokyo. 107-0052 japan tel. +81 3-3584-8811 fax. +81 3-3584-8876 http://www.jrc.co.jp/product/comm/dev eice/saw/saw_top.html (japanese) http://www.jrc.co.jp/product/comm/dev ice/saw/saw_top_e.html (english)
NSVS822 dec-01 marking (1) part number mark (2) lot number (month) *oct.--- x nov.--- y dec.--- z (3) part number mark pin no. connection 1 gnd 2 in/out 3 gnd 4 out/in 1 2 3 4 saw 1 3 2 4 (0.63) 2.50.1 2.00.1 (0.75) (1) (2) (0.2) 1.00.1 [4x] [2x] [4x] fig.1 measuring circuit fig.2 package dimensions (in mm) fi g .3 desirable land area ( in mm ) q9 1.15 1.15 1.03 1.03 2.8 3.3 in 50 ? out 50 ?
NSVS822 dec-01 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 -30oc or more than +85oc, 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: 10 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.
japan radio co.,ltd. 0 10 20 30 40 50 s21 insertion loss [db] 0 2 4 6 8 10 ch1 : center 881.5 span 200 ch2 : center 881.5 span 200 insertion loss [db] amps rx saw filter NSVS822 frequency characteristics s11 s22 s11 s22 1 1 3 3 5 5 7 7 9 9 11 11 781.5 781.5 981.5 981.5 frequency [mhz] frequency [mhz] vswr vswr insertionloss [db] 0 10 20 30 40 50 3 6000 s21 frequency [mhz]
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