JRC NSVS780 User Manual
NSVS780 Apr. 2005
Application
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 3.2x2.5x1.1[mm
Notice:
This part is electrostatic discharge sensitive and may be damaged by improper handling.
622.08MHz Data Communications
Table 1. Electrical Specifications (at Room Temperature)
Item Spec. Typ.
Nominal Center Frequency (f0) 621.98~622.18MHz 622.08MHz
Insertion Loss at f0 3.5dB max. 2.5dB
Loaded Q - 1450
Attenuation f0±2MHz 20dB 25dB
Insertion Phase 622.08MHz - Reference(*1)
Turnover Temperature - 31ºC
Phase Slope - 0.37deg/kHz
Frequency Temperature Coefficient - -0.041ppm/ºC2
Substrate Material - Quartz
Table 2. Maximum Ratings
Item Rating
Maximum Input Power 10dBm
Operating Temperature Range -30~+85ºC
Storage Temperature -30~+85ºC
http://www.jrc.co.jp/jp/product/device/saw/index.html (Japanese)
JRC SAW FILTER
NSVS780
*1: Nominal Phase = 0ºType
3
] for SMD (Surface Mount Device) type.
Communications Equipment Division
Communications Equipment Marketing Department
10-1, Nishi-Shinjuku 6-chome, Shinjuku-ku,
Tokyo, 160-8328 Japan
Tel. +81 3-3348-3845
Fax. +81 3-3348-3935
http://www.jrc.co.jp/eng/product/saw/index.html(English)
U
Ω
(b)
(0.6)
(0.55)
3.3
NSVS780 Apr. 2005
IN
50Ω
6
12
Fig.1 Measuring circuit
3.2±0. 1
SAW
45
3
OUT
50
2.5±0.1
33
H
(2)
(a)
1.1±0.1
6
[2x]
[4x]
0.95
0.6
0.95
(1)
(1.35)
[4x]
1
(0.8)
[2x]
2
3
5
Fig.2 Package dimensions (in mm)
1.75
1.2
Fig.3 Desirable land area (in mm)
4
4.0
1.75
Marking
(1) Lot Number
(a) Year
(b) Month
*Oct.--- X
Nov.--- Y
Dec.--- Z
(2) Part number Mark
Pin no. Connection
1 GND
2 IN/OUT
3 GND
4 GND
5 OUT/IN
6 GND
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