SP45001 Datasheet, PDF (3/4 Pages) SIPAT Co,Ltd – 450MHz Low-loss SAW Filter 45MHz Bandwidth

China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www.sipatsaw.com
450MHz Low-loss SAW Filter
45MHz Bandwidth
Part Number: SP45001
Typical Performance
Frequency Respond
-9.6986
Type Performance
-19.6986
-29.6986
-39.6986
-49.6986
3dB CF = 452.488MHz
1.5dB = 46.1435MHz
3dB = 48.2725MHz
35dB = 56.9821MHz
Insert Loss = -19.6986dB
Passband Ripple = 1.2659dB
Ultimate Rejection = 29.021dB
Group Delay = 34.8295ns
Phas e Linearity = 8.7017deg
Absolute Delay = 687.8845ns
-59.6986
-69.6986
-79.6986
-89.6986
350
400
450
500
550
Frequency(MHz)
Horizontal: 50MHz/Div Vertical: 10dB/Div
Group Delay Variation(f0±20MHz)
Type Performance
740
720
700
X: 450
Y: 693.1
X: 430
Y: 685.8
X: 470
Y: 680.7
680
660
640
620
400
410
420
430
440
450
460
470
480
490
500
Frequency(MHz)
Horizontal: 10MHz/Div Vertical: 20ns/Div
Smith Chart S11
+j1.0
+j0.5
+j2.0
Passband Respond
-18.1986
-18.6986
-19.1986
-19.6986
-20.1986
-20.6986
-21.1986
-21.6986
-22.1986
400 410 420 430 440 450 460 470 480 490 500
Horizontal: 10MHz/Div Vertical: 0.5dB/Div
Phase Linearity(f0±20MHz)
Type Performance
15
10
5
0
X: 430
Y: -0.8215
X: 450
Y: -0.3191
X: 470
Y: -5.524
-5
-10
-15
-20
400
410
420
430
440
450
460
470
480
490
500
Frequency(MHz)
Horizontal: 10MHz/Div Vertical: 5deg/Div
Smith Chart S22
+j1.0
+j0.5
+j2.0
+j0.2
0.0
-j0.2
+j5.0
∞
-j5.0
+j0.2
0.0
-j0.2
+j5.0
∞
-j5.0
-j0.5
-j2.0
-j1.0
-j0.5
-j2.0
-j1.0
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Ver.
SP45001
2007-05-06
1.0
Page 3/4
Phone: [phone]
Fax: [phone] www.sipatsaw.com / [e-mail]