JRC NSVS851 User Manual

NSVS851 Apr. 2005

JRC SAW FILTER

NSVS851

Application

690.569MHz Data Communications

Electrical Specification: (Table 1)

The device characteristics are measured in the circuit shown in Fig.1.

Table 1. Electrical Specifications			(at Room Temperature)
Item			Spec.	Typ.
Nominal Center Frequency (f0)			690.466~690.672MHz	690.569MHz
Insertion Loss	at f0		3.5dB max.	2.5dB
Loaded Q			-	1450
Attenuation		f0±2MHz	20dB	25dB
Insertion Phase		690.569MHz	-	Reference(*1)
Turnover Temperature			-	31ºC
Phase Slope			-	0.37deg/kHz
Frequency Temperature Coefficient			-	-0.041ppm/ºC2
Substrate Material			-	Quartz
			*1: Nominal Phase = 0ºType

Maximum Rating: (Table 2)

Table 2. Maximum Ratings

Item	Rating
Maximum Input Power	10dBm
Operating Temperature Range	-30~+85ºC
Storage Temperature	-30~+85ºC

Mechanical Specifications: (Fig.2)

Package is designed as small as 3.2x2.5x1.1[mm3] for SMD (Surface Mount Device) type.

Notice:

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

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

NSVS851 Apr. 2005

	IN	5	4
	50Ω
		6 SAW	3
		1	2

(b)	Fig.1 Measuring circuit
	3.2±0.1

2 . 5 ± 0 . 1

33 H7

(2)

(a)(1)

1 . 1 ± 0 . 1
		(1.35)
		[4x] 1	2
		(0.8)
		[2x]
6 ) x ]		6	3
0 .	[ 2
(
. 5 5 )	4 x]
0	[
(		5	4
		Fig.2 Package dimensions (in mm)
			4.0
		1.75	1.75
	0.95
		1.2
3.3	0.6
	0.95

Fig.3 Desirable land area (in mm)

OUT 50Ω

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