Oscilent Corporation IF SAW Filter



	IF SAW Filter

Part Number	Package	Application	Last Modified
809-SL45.77M-03	9.1 x 4.8 SMD	Mobile Communication	Jan. 01, 2007

TYPE :

45.77 MHz Low Loss SAW Filter

3.5 MHz Bandwidth

PART NUMBER :

809-SL45.77M-03

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

PARAMETERS	Minimum	Typical	Maximum	Units
Center Frequency	-	45.77	-	MHz
Insertion Loss at Fo	-	14.0	16.0	dB
-1.0 dB Bandwidth	2.5	2.7	-	MHz
-3.0 dB Bandwidth	3.2	3.5	-	MHz
-30.0 dB Bandwidth	-	6.2	6.7	MHz
Relative Attenuation 10 to 41.5 MHz	35	40	-	dB
Relative Attenuation 50 to 90 MHz	35	37	-	dB
Source Impedance (Single Ended)*	-	50	-	ohm
Load Impedance (Single Ended)*	-	50	-	ohm
Amplitude Ripple (Fo +/- 1 MHz)	-	0.7	1.0	dBp-p
Group Delay Variation (Fo +/- 1 MHz)	-	80	200	ns
Temperature Coefficient	-	-72	-	ppm/°C
Absolute Delay at Fo	-	0.88	-	µsec
IN/OUT VSWR at Fo	-	1.5	2.0	-

* With Matching Network (Ref. Testing Environment Circuit as shown below)
Those impedances could be modified with different impedance values and/or structures, if necessary.
** Custom SAW IF Filters available. Contact Oscilent for assistance.

PACKAGE OUTLINE (mm)

TEST CIRCUIT

TEST FIXTURE AND VALUES/SOURCE AND LOAD IMPEDANCE 50 ohm
INPUT:	L1: 820nH Q>40
OUTPUT:	L2: 220 nH Q>40, C2: 82pF, R2 = 33 ohm

FREQUENCY RESPONSE

Part No.:

809-SL45.77M-03