Data Sheet
Features
•
•
•
•
•
•
•
For WiBro and WiMAX applications
Usable bandwidth 10 MHz
High attenuation
Balanced operation 200
Ω
Ceramic Surface Mount Package (SMP)
Hermetic
RoHS compliant (2002/95/EC), Pb-free
Pb
Part Number 856672
456 MHz SAW Filter
•
Package
Surface Mount 7.00 x 5.50 x 1.24 mm
Pin Configuration
Bottom View
1
2
3
10
1.24 NOM.
1.35 MAX.
7.00
1.27
1.40
0.69
4
9
5
8
7
6
5.50
2.54
0.60
1.00
Pin No.
9
10
4
5
1,2,3
6,7,8
Description
Input
Input return
Output
Output return
Case ground
Case ground
Dimensions shown are nominal in millimeters
All tolerances are
±0.15mm
except overall
length and width
±0.13mm
Body:
Al
2
O
3
ceramic
Lid:
Kovar, Ni
plated
Terminations:
Au
plating 0.5 - 1.0µm,
over a 2 - 6µm
Ni
plating
Subject to change or obsolescence without notice
Rev A
© 04-07 TriQuint Semiconductor, Inc.
Page 1 of 6
Data Sheet
Operating Temperature Range:
(2)
-20 to +60
o
C
Part Number 856672
456 MHz SAW Filter
Electrical Specifications
(1)
Parameter
(3)
Center Frequency, f
0
Minimum Insertion Loss
451 - 461 MHz
Amplitude Variation
451 - 461 MHz
30 dB Bandwidth
(3)
Relative Attenuation
(3)
10 - 256 MHz
256 - 360 MHz
360 - 421 MHz
421 - 440 MHz
472.4 - 491 MHz
491 - 552 MHz
552 - 656 MHz
656 - 946 MHz
Absolute Group Delay at Fo
Group Delay Variation
451 - 461 MHz
Input/Output Return Loss
451 - 461 MHz
Source Impedance (Balanced)
(4)
Load Impedance (Balanced)
(4)
Notes:
1.
2.
3.
4.
Minimum
-
-
-
-
45
40
45
37
39
45
40
45
-
-
9
-
-
Typical
456
8.30
0.45
20.00
70
65
50
40
42
50
55
60
0.49
30
14
200
200
Maximum
-
9.50
1.00
20.35
-
-
-
-
-
-
-
-
0.51
65
-
-
-
Unit
MHz
dB
dB
MHz
dB
dB
dB
dB
dB
dB
dB
dB
µsec
ns
dB
Ω
Ω
All specifications are based on the test circuit shown below
In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over
temperature
Referenced to minimum insertion loss
This is the optimum impedance in order to achieve performance shown
Test Circuit:
Actual matching values may vary due to PCB layout and parasitics
18nH
9
4
16nH
10
1,2,3
6,7,8
5
200Ω
200Ω
Balanced
input
200Ω
6pF
18nH
200Ω
Balanced
output
Subject to change or obsolescence without notice
Rev A
© 04-07 TriQuint Semiconductor, Inc.
Page 2 of 6
Data Sheet
Operating Temperature Range:
(2)
-40 to +85
o
C
Part Number 856672
456 MHz SAW Filter
Electrical Specifications
(1)
Parameter
(3)
Center Frequency, f
0
Minimum Insertion Loss
451 - 461 MHz
Amplitude Variation
451 - 461 MHz
30 dB Bandwidth
(3)
Relative Attenuation
(3)
10 - 256 MHz
256 - 360 MHz
360 - 421 MHz
421 - 440 MHz
472.4 - 491 MHz
491 - 552 MHz
552 - 656 MHz
656 - 946 MHz
Absolute Group Delay at Fo
Group Delay Variation
451 - 461 MHz
Input/Output Return Loss
451 - 461 MHz
Source Impedance (Balanced)
(4)
Load Impedance (Balanced)
(4)
Notes:
1.
2.
3.
4.
Minimum
-
-
-
-
45
40
45
37
39
45
40
45
-
-
8
-
-
Typical
456
8.30
0.45
20.00
70
65
50
40
42
50
55
60
0.49
30
14
200
200
Maximum
-
9.75
1.25
20.38
-
-
-
-
-
-
-
-
0.51
75
-
-
-
Unit
MHz
dB
dB
MHz
dB
dB
dB
dB
dB
dB
dB
dB
µsec
ns
dB
Ω
Ω
All specifications are based on the test circuit shown below
In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over
temperature
Referenced to minimum insertion loss
This is the optimum impedance in order to achieve performance shown
Test Circuit:
Actual matching values may vary due to PCB layout and parasitics
18nH
9
4
16nH
10
1,2,3
6,7,8
5
200Ω
200Ω
Balanced
input
200Ω
6pF
18nH
200Ω
Balanced
output
Subject to change or obsolescence without notice
Rev A
© 04-07 TriQuint Semiconductor, Inc.
Page 3 of 6
Data Sheet
Part Number 856672
456 MHz SAW Filter
Typical Performance
(at +25
o
C)
Subject to change or obsolescence without notice
Rev A
© 04-07 TriQuint Semiconductor, Inc.
Page 4 of 6
Data Sheet
Actual matching values may vary due to PCB layout and parasitics
18nH
9
4
Part Number 856672
456 MHz SAW Filter
Matching Schematics
200Ω
Balanced
input
200Ω
6pF
18nH
10
1,2,3
6,7,8
5
16nH
200Ω
200Ω
Balanced
output
Marking
PCB Footprint
7.20
1.27
Pad 1
ID dot
SAWTEK
856672
XXXXXX
Date code
5.70
2.54
1.60
0.80
1.20
The date code consists of: day of the current year (Julian,
3 digits), last digit of the year (1 digit) and hour (2 digits)
This footprint represents a recommendation only
Dimensions shown are nominal in millimeters
Tape and Reel
2.7
16.8
Ø330
Pad 1 ID dot
0.3
2.0
4.0
Ø1.5
A
1.75
7.5
7.3
16.0
Ø102
Direction of travel
Ø20.2
Ø13.0
2.0
2.2
Section A-A
5.8
8.0
Ø1.5
A
Dimensions shown are nominal in millimeters
Packaging quantity: 3000 units/reel
Subject to change or obsolescence without notice
Rev A
© 04-07 TriQuint Semiconductor, Inc.
Page 5 of 6
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