855816
205 MHz SAW Filter
Applications
General Purpose
For IF applications
Product Features
Typical 3 dB bandwidth of 1.3 MHz
Low loss
High Attenuation
Single-ended operation
Ceramic Surface Mount Package (SMP)
Small Size
Dimensions: 13.30 x 6.50 x 1.5mm
Hermetic
RoHS
compliant,
Pb-free
Functional Block Diagram
Top view
Input Gnd Gnd Gnd Gnd
10
9
8
7
6
1
2
3
4
5
Gnd Gnd Gnd Gnd Output
General Description
The 855816 is a high-performance IF SAW filter with a
center frequency of 205 MHz and a 3.0 dB bandwidth of
1.3 MHz.
It features low loss with excellent attenuation, and is
designed to be used with a single ended input and output.
The device is RoHS compliant and Pb-free.
Pin Configuration
Pin # SE
10
1
5
6
2,3,4,7,8,9
Description
Input
Input Return
Output
Output Return
Case Ground
Ordering Information
Part No.
855816
855816-EVB
Description
packaged part
evaluation board
Standard T/R size = 2000 units/reel.
Data Sheet: Rev - 5/27/11
© 2011TriQuint Semiconductor, Inc.
- 1 of 6 -
Disclaimer: Subject to change without notice e
Connecting the Digital World to the Global Network
®
855816
205 MHz SAW Filter
Specifications
Electrical Specifications
(1)
Specified Temperature Range: +25 ºC
Parameter
Center Frequency
Insertion Loss
1.0 dB Bandwidth
(3)
3.0 dB Bandwidth
(3)
Group Delay Ripple
Source Impedance (single-ended)
(4)
Load Impedance (single-ended)
(4)
Conditions
at 205 MHz
Min
204.9
-
-
0.7
-
-
-
Typical
(2)
205
22
0.75
1.3
28
50
50
Max
205.1
25
1.492
1.7
70
-
-
Units
MHz
dB
MHz
MHz
ns p-p
204.6 – 205.4 MHz
-
-
Notes:
1. All specifications are based on the TriQuint schematic for the main reference design shown on page 3
2. Typical values are based on average measurements at room temperature
3. Relative to insertion loss at center frequency
4. This is the optimum impedance in order to achieve the performance shown
Absolute Maximum Ratings
Parameter
Operating Temperature
Storage Temperature
5.
(5)
Rating
-40 to +85
o
C
-40 to +85
o
C
Device may operate over this range with degraded Electrical Specifications
Operation of this device outside the parameter ranges given above may cause permanent damage.
Data Sheet: Rev - 5/27/11
© 2011TriQuint Semiconductor, Inc.
- 2 of 6 -
Disclaimer: Subject to change without notice e
Connecting the Digital World to the Global Network
®
855816
205 MHz SAW Filter
Reference Design – 50
Schematic
10
5
50
SE Input, 50
SE Output
50
Single-ended
Input
50
1,2,3,4
6,7,8,9
50
Single-ended
Output
Notes:
1.
Actual matching values may vary due to PCB layout and parasitics
PC Board
Mounting Configuration
8.86
2.51
SAWTEK
CV90-53545-1REVX2
JJJYHH
6.70
960656
2.00
1.22
.69
Notes:
Top, middle & bottom layers: 1 oz copper
Substrates: FR4 dielectric, .031” thick
Finish plating: Nickel: 3-8µm thick, Gold: .03-.2µm thick
Hole plating: Copper min .0008µm thick
Notes:
1.
All dimensions are in millimeters.
2.
This footprint represents a recommendation only.
Bill of Material
Reference Desg.
SMA
PCB
Value
N/A
N/A
Description
SMA connector
3-layer
Manufacturer
Radiall USA Inc.
multiple
Part Number
9602-1111-018
960740
Data Sheet: Rev - 5/27/11
© 2011TriQuint Semiconductor, Inc.
- 3 of 6 -
Disclaimer: Subject to change without notice e
Connecting the Digital World to the Global Network
®
855816
205 MHz SAW Filter
Typical Performance
(at room temperature)
Data Sheet: Rev - 5/27/11
© 2011TriQuint Semiconductor, Inc.
- 4 of 6 -
Disclaimer: Subject to change without notice e
Connecting the Digital World to the Global Network
®
855816
205 MHz SAW Filter
Mechanical Information
Package Information, Dimensions and Marking
SAWTEK
CV90-53545-1REVX2
JJJYHH
Package Style: SMP-53C
Dimensions: 13.3 x 6.50 x 1.50 mm
Body:
Al
2
O
3
ceramic
Lid:
Kovar, Ni
plated
Terminations:
Au
plating 0.5 - 1.0μm, over a 2-6μm
Ni
plating
All dimensions shown are nominal in millimeters
All tolerances are ±0.15mm except overall length and width
±0.10mm
0.64
13.3
1.80
1.91
ID Dot
Date Code
1.50 NOM.
1.65 MAX.
The date code consists of: day of the current year (Julian,
3 digits), last digit of the year (1 digit) and hour (2 digits)
6.50
R0.51
2.31
1.02
Tape and Reel Information
Standard T/R size = 2000 units/reel. All dimensions are in millimeters
24.8
2.7
Ø330
ID dot
0.3
2.0
4.0
Ø1.5
A
1.75
11.5
Ø102
Ø20.2
Ø13.0
2.0
Direction of travel
13.9
24
2.3
Section A-A
7.1
12.0
Ø1.5
A
Data Sheet: Rev - 5/27/11
© 2011TriQuint Semiconductor, Inc.
- 5 of 6 -
Disclaimer: Subject to change without notice e
Connecting the Digital World to the Global Network
®
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