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JRC SAW FILTER
Application
1252.5MHz Low Power Transceiver
Electrical Specification: (Table 1)
The device characteristics are measured in the circuit shown in Fig.1.
Table 1. Electrical Specifications
Item
Input and Output Impedance
Nominal Center Frequency (f0)
Insertion Loss
Response Variation
Input and Output VSWR
Out of Band Rejection
(Relative to Through Level)
Maximum Rating: (Table 2)
Table 2. Maximum Ratings
Item
Maximum Input Power
Maximum DC Voltage
Operating Temperature Range
Storage Temperature
Mechanical Specifications: (Fig.2)
Package is designed as small as 3.5x3.5x1.0[mm
Notice:
This part is electrostatic discharge sensitive and may be damaged by improper handling.
Communications Equipment Marketing Department
http://www.jrc.co.jp/jp/product/device/saw/index.html (Japanese)
http://www.jrc.co.jp/eng/product/saw/index.html (English)
NSVA254
1252~1253MHz
1252~1253MHz
1252~1253MHz
1216.5MHz
1288.5MHz
(Operating Temperature Range: -10~+60ºC)
Rating
+20dBm
7.5V
-10~+60ºC
-20~+70ºC
Communications Equipment Division
10-1, Nishi-Shinjuku 6-chome, Shinjuku-ku,
Tokyo, 160-8328 Japan
Tel. +81 3-3348-3845
Fax. +81 3-3348-3935
Spec.
50Ω
1252.5MHz
3.5dB max.
1.5dB max.
2.0 max.
40dB min.
25dB min.
3
] for SMD (Surface Mount Device) type.
NSVA254 Nov. 2004
Typ.
-
-
2.8dB
0.3dB
1.5
52dB
36dB

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   Summary of Contents for JRC NSVA254

  • Page 1

    NSVA254 Nov. 2004 JRC SAW FILTER NSVA254 Application 1252.5MHz Low Power Transceiver Electrical Specification: (Table 1) The device characteristics are measured in the circuit shown in Fig.1. Table 1. Electrical Specifications Item Spec. Typ. Input and Output Impedance 50Ω Nominal Center Frequency (f0) 1252.5MHz...

  • Page 2

    NSVA254 Nov. 2004 50Ω 50Ω Fig.1 Measuring circuit 3.5±0.2 Marking (1) Manufacture’s Mark (2) Lot Number (a) Year (b) Month (0.95) (0.8) *Oct.--- X [5x] Nov.--- Y Dec.--- Z (3) Part number Mark (0.6) Pin no. Connection IN/OUT OUT/IN Fig.2 Package dimensions (in mm) [6x] Φ...

  • Page 3

    NSVA254 Nov. 2004 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 -10ºC or more than +60ºC, it might be a cause of degradation or destruction of the component.

  • Page 4

    NSVA254 Nov. 2004 ‚ ‚ ‚ 50 O *27nH ‚ U 39pF 50 O *27nH ‚ T ‚ ‚ ‚ ‚ FREQUENCY CHARACTERISTICS 33pF *murata LQW18A series Fig.1 Measuring circuit 13.30±0.20 (1.26±0.13) J4Y1 VS971 CH1 : center 1252.5 span 200 CH2 : center 1252.5 span 200...

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