JRC NSVS675 User Manual

NAVS675 Nov. 2004

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 5.2x4.5x1.5[mm

Notice:

This part is electrostatic discharge sensitive and may be damaged by improper handling.

448MHz PAGER

Table 1. Electrical Specifications
Item Spec. Typ.
Input and Output Impedance ­Nominal Center Frequency (f0) - 448MHz
Insertion Loss 438~458MHz 4.0dB max. 2.7dB
Response Variation 438~458MHz 2.0dB max. 0.9dB
Input and Output VSWR 438~458MHz 2.5 max. 1.5

(Relative to Through Level)

Table 2. Maximum Ratings
Item Rating
Maximum Input Power +20dBm
Maximum DC Voltage 7.5V
Operating Temperature Range -10~+60ºC
Storage Temperature -30~+85ºC

http://www.jrc.co.jp/jp/product/device/saw/index.html (Japanese)

JRC SAW FILTER

NSVS675

408MHz 40dB min. 45dB Out of Band Rejection
528MHz 40dB min. 50dB

(Operating Temperature Range: -10〜+60ºC)

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. [phone]

Fax. [phone]

http://www.jrc.co.jp/eng/product/saw/index.html(English)

50Ω

NSVS675 Nov. 2004

IN
50Ω

8

1

SAW

2
3

7
6
5

4

OUT
50Ω

(1)

（ａ）

Fig.1 Measuring circuit

5.2±0.2

（ｂ）

Ｊ１８

4.5±0.2

６７５

(2)

４

８

6.0

1.0

(0.75)

(3)

[2×]

(1.2)

[5X]

５

６

７

Marking
(1) Manufacture’s Mark
(2) Lot Number
(a) Year
(b) Month
*Oct.--- X
Nov.--- Y

[8×]

(0.8)

Dec.--- Z
(3) Part number Mark

Pin no. Connection

1 GND
2 IN/OUT
3 GND
4 GND
5 GND
6 OUT/IN
7 GND
8 GND

1.0

[6x]

1.5±0.2

(1.55)

３

(1.27)

２

(1.27)

１

Fig.2 Package dimensions (in mm)

1.6
[6x]

1.27

5.3

1.27

Fig.3 Desirable land area (in mm)

Via-Hole(Φ0.3)

[3x]