426 MHz SAW Filter
9.2 MHz Bandwidth
Part Number: SF0426BA03153S
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com DSSF0426BA03153S Rev - 05-Jun-2007
ECN 35497 Page 1 of 3
DESCRIPTION
• 426 MHz SAW bandpass filter with 9.2 MHz bandwid t h.
• 13.3 x 6.5 mm LCC package.
• RoHS compliant.
TYPICAL PERFORMANCE
Horizontal: 5 MHz/div Vertical (from top): Magnitude : 10 dB/div
Magnitude : 1 dB/div
Phase Linearity : 5 deg/div
Group Delay : 50 ns/div
426 MHz SAW Filter
9.2 MHz Bandwidth
Part Number: SF0426BA03153S
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com DSSF0426BA03153S Rev - 05-Jun-2007
ECN 35497 Page 2 of 3
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency FC 1 - 426 - MHz
Insertion Loss 2 - 21.3 22 dB
Unit-to-unit Insertion Loss Variation (at room
temperature 25°C) ±0.5 dB
Variation of Insertion Loss over operating
temperature range ±0.8 dB
Lower 1 dB Bandedge - 421.0 421.4 MHz
Upper 1 dB Bandedge 430.6 431.0 - MHz
Lower 3 dB Bandedge - 420.7 421.0 MHz
Upper 3 dB Bandedge 431.0 431.3 - MHz
Lower 40 dB Bandedge 418.8 419.1 - MHz
Upper 40 dB Bandedge - 432.7 433.2 MHz
Amplitude Variation, 421.4 – 430.6 MHz - 0.6 1.0 dB p-p
Phase Linearity, 421.4 – 430.6 MHz - 2.2 6 deg p-p
Group Delay Variation, 421.4 – 430.6 MHz - 33 100 ns p-p
Maximum Group Delay Change Rate, 421.4 –
430.6 MHz - 2.1 - ns/10kHz
Absolute Delay - 0.985 - µs
Triple Transit Suppression 40 43.5 - dBc
Rejection, 100 - 411 MHz 3 50 58 - dB
Rejection, 441 - 500 MHz 3 50 55 - dB
Source/Load Impedance 50 ohms
Notes: 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 Min Max Units
Storage Temperature Range -45 85 ˚C
Operating Temperature Range 10 70 ˚C
Input Power Level - 10 dBm
426 MHz SAW Filter
9.2 MHz Bandwidth
Part Number: SF0426BA03153S
IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456
www.idt.com DSSF0426BA03153S Rev - 05-Jun-2007
ECN 35497 Page 3 of 3
MATCHING CIRCUIT
Typical component values: Ls1 = 39 nH Ls2 = 33 nH
Cp1 = 15 pF 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
ISO 9001
Registered
All specifications are believed to be accurate and reliable. However, MNC reserves the right to make changes without notice.
© 2007 All rights reserved.
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
GND GND
Package Material:
Body: Al2O3 ceramic
Lid: Kovar, Ni plated
Terminations: Au plating 1 µm min,
o
v
e
r
a
1.
3
-
8
.
9
µ
m N
i
p
l
at
in
g
11 5
12 6
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
