NSVS-658
NSVS-658 is JRC SAW Filter manufactured by Japan Radio.
JRC SAW FILTER
NSVS658
Application
1575.42MHz GPS
Electrical Specification: (Table 1) The device characteristics are measured in the circuit shown in Fig.1. Table 1. Electrical Specifications Parameter Input and Output Impedance Nominal Center Frequency(f0) Insertion Loss Response Variation(pk-pk) Input and Output VSWR Out of Band Rejection (Relative to Through Level)
Spec. Typical 50ohm 1575.42MHz 1574.42~1476.42MHz 3.5d B max. 2.8d B 1574.42~1476.42MHz 1.5d B max. 1.0d B 1574.42~1476.42MHz 2.5 max. 1.8 1475.42MHz 35d B min. 40d B 1535.42MHz 30d B min. 35d B 1615.42MHz 30d B min. 40d B 1675.42MHz 40d B min. 45d B (Operating Temperature Range:-40°C~+85°C)
Maximum Rating: (Table 2) Table 2. Maximum Ratings Item 1 Maximum Input Power 2 Maximum DC Voltage 3 Operating Temperature Range 4 Storage Temperature
Rating +20d Bm 7.5V -40~+85°C -50~+100°C
Mechanical Specification: (Fig.2) Package is designed as small as 2.5 x 2.0 x 1.0[mm] for SMD(Surface Mount Device) type.
Notice: This part is Electrostatic Discharge Sensitive and may be damaged by improper handing. w w w
.d at h s a t e e
. u 4 m o c munications Equipment Division munications Equipment Marketing Department 17-22 Akasaka 2-chome Minato-ku, Tokyo. 107-0052 Japan Tel.+81 3-3584-8811 Fax.+81 3-3584-8876
..
Fig.1 Measuring circuit
Fig.2 Package dimensions ( in mm )
Fig.3 Desirable land area ( in mm )
Notice 1. Use this ponent within operating temperature range. It might not be satisfied with electrical specification without operating temperature range. When it is used less than -40° C or more than +85° C,it might be a cause of degradation or destruction of the ponent. Even if it endures during a short time, it causes degradation of qualification. When soldering iron is used, solder with the temperature at the tip of soldering iron : 350° C max.,the time of soldering : 10 seconds max.,the power of soldering iron : 30W max. Notice that the allowed time of soldering with soldering iron is accumulated time,...