SPECTRUM SF0426BA03153S

426 MHz SAW Filter
9.2 MHz Bandwidth
Part Number: SF0426BA03153S
DESCRIPTION
•
•
•
426 MHz SAW bandpass filter with 9.2 MHz bandwidth.
13.3 x 6.5 mm LCC package.
RoHS compliant.
TYPICAL PERFORMANCE
Horizontal:
5 MHz/div
Vertical (from top):
Magnitude :
Magnitude :
Phase Linearity :
Group Delay :
10
1
5
50
dB/div
dB/div
deg/div
ns/div
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0426BA03153S Rev A 25-Mar-2010
ECN 36650
Page 1 of 3
426 MHz SAW Filter
9.2 MHz Bandwidth
Part Number: SF0426BA03153S
SPECIFICATION
Parameter
Center Frequency FC 1
Insertion Loss 2
Unit-to-unit Insertion Loss Variation (at room
temperature 25°C)
Variation of Insertion Loss over operating
temperature range
Lower 1 dB Bandedge
Upper 1 dB Bandedge
Lower 3 dB Bandedge
Upper 3 dB Bandedge
Lower 40 dB Bandedge
Upper 40 dB Bandedge
Amplitude Variation, 421.4 – 430.6 MHz
Phase Linearity, 421.4 – 430.6 MHz
Group Delay Variation, 421.4 – 430.6 MHz
Maximum Group Delay Change Rate, 421.4 –
430.6 MHz
Absolute Delay
Triple Transit Suppression
Rejection, 100 - 411 MHz 3
Rejection, 441 - 500 MHz 3
Source/Load Impedance
Notes:
Min
-
Typ
426
21.3
Max
22
Units
MHz
dB
±0.5
dB
±0.8
dB
MHz
MHz
MHz
MHz
MHz
MHz
dB p-p
deg p-p
ns p-p
430.6
431.0
418.8
-
421.0
431.0
420.7
431.3
419.1
432.7
0.6
2.2
33
421.4
421.0
433.2
1.0
6
100
-
2.1
-
ns/10kHz
40
50
50
0.985
43.5
58
55
50
-
µs
dBc
dB
dB
ohms
1. Average of the lower and upper 3 dB band edge frequencies
2. Mean level over 421.4 – 430.6 MHz at room temperature 25°C
3. All rejection levels are in dB relative to the insertion loss
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Operating Temperature Range
Input Power Level
Min
Max
-45
10
-
85
70
10
Units
˚C
˚C
dBm
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0426BA03153S Rev A 25-Mar-2010
ECN 36650
Page 2 of 3
426 MHz SAW Filter
9.2 MHz Bandwidth
Part Number: SF0426BA03153S
MATCHING CIRCUIT
11
5
Output
50 Ω
Single-ended
Input
50 Ω
Single-ended
12
6
GND
GND
Typical component values:
Ls1 = 39 nH
Cp1 = 15 pF
Ls2 = 33 nH
Cp2 = 22 pF
Notes:
1. 2% tolerance matching components are recommended.
2. Tuning values shown are for reference only. Optimum values may change depending upon board layout.
PACKAGE OUTLINE
Units: mm
Tolerances are ±0.15 mm except
for the overall length and width,
which are nominal values.
Pad Configuration:
Input:
11
Input Return:
12
Output:
5
Output Return:
6
Ground:
1,2,3,4,7,8,9,10
Package Material:
Body: Al2O3 ceramic
Lid: Kovar, Ni plated
Terminations: Au plating 1 µm min,
over a 1.3-8.9 µm Ni plating
ISO 9001
Registered
All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice.
© 2010 All rights reserved.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0426BA03153S Rev A 25-Mar-2010
ECN 36650
Page 3 of 3