Data Sheet
Part Number 880366
1227 MHz BAW Filter
Subject to change or obsolescence without notice Rev - June 2007 Page 1 of 5
Features
For GPS L2 applications
Usable bandwidth of 12 MHz
Single-ended operation
Ceramic Surface Mount Package
Hermetic
Package Pin Configuration
Surface Mount 3.26 x 1.60 x 0.84 mm Bottom View
I/O
GND
I/O
Pin No. Description
I/O Input/Output
GND Ground
0.84 NOM.
0.89 MAX.
3.26
0.30
0.28
0.30
0.75 TYP.
0.75 TYP.
0.785
0.94
1.60
Dimensions shown are nominal in millimeters
All tolerances are ±0.13mm except overall
length and width ±0.25mm
Overall width, length, and thickness are the only critical
dimensions. All other dimensions are for reference only.
Body: Sapphire
Lid: Alumina
Terminations: Au plating 0.5 - 2.5µm,
over a 2.0 – 6.0 µm Ni plating
Data Sheet
Part Number 880366
1227 MHz BAW Filter
Subject to change or obsolescence without notice Rev - June 2007 Page 2 of 5
Electrical Specifications (1)
Operating Temperature Range: (2) -40 to +85 oC
Parameter
(3)
Minimum Typical Maximum Unit
10dB Center Frequency 1222 1227 1232 MHz
Insertion Loss at Fo
- 1.5 2.5 dB
3 dB Bandwidth (4)
12 20 - MHz
35 dB Bandwidth
- 180 250 MHz
Input/Output VSWR at Fo - 1.5 2:1
Source Impedance - 50 -
Load Impedance - 50 -
Notes:
1. All specifications are based on the test circuit shown below
2. In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over
temperature
3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances
4. Referenced to the insertion loss at center frequency
Test Circuit:
50
Single-ended
Input
I/O
50 50
I/O
GND
50
Single-ended
Output
Data Sheet
Part Number 880366
1227 MHz BAW Filter
Subject to change or obsolescence without notice Rev - June 2007 Page 3 of 5
Typical Performance (at +25oC)
1160.333 1227.000 1293.667
-60.0
-50.0
-40.0
-30.0
-20.0
-10.0
0.0
Frequency (MHz)
d
B
S21 Amplitude Response
S11 Smith Chart
1210.333 1227.000 1243.667
-10.0
-8.0
-6.0
-4.0
-2.0
0.0
Frequency (MHz)
d
B
S21 Amplitude Response
1210.333 1227.000 1243.667
1.0
1.4
1.8
2.2
2.6
3.0
Frequency (MHz)
L
i
n
e
a
r
m
a
g
S11 VSWR
Data Sheet
Part Number 880366
1227 MHz BAW Filter
Subject to change or obsolescence without notice Rev - June 2007 Page 4 of 5
Matching Schematics
50
Single-ended
Input
I/O
50 50
I/O
GND
50
Single-ended
Output
Marking PCB Footprint
TFR
logo
Date code
YYWW
880272
Part no.
1.14
3.31
0.50
.58
0.10
0.100.98
1.65
The date code consists of: YY = last digit of year,
WW = 2 digit week This footprint represents a recommendation only
Dimensions shown are nominal in millimeters
Tape and Reel
880366
Tape and Reel available upon request
EIA-481
Tinning available per J-STD-001
ROHS compliant (no tinning)
DFARS compliant
Data Sheet
Part Number 880366
1227 MHz BAW Filter
Subject to change or obsolescence without notice Rev - June 2007 Page 5 of 5
Maximum Ratings
Parameter Symbol Minimum Maximum Unit
Operating Temperature Range T -40 +85 oC
Storage Temperature Range Tstg -55 +100 oC
Warnings
Electrostatic Sensitive Device (ESD)
Avoid ultrasonic exposure
Triquint’s liability is limited only to the Bulk Acoustic Wave (BAW) component(s) described in this data sheet. Triquint does not accept any liability for
applications, processes, circuits or assemblies, which are implemented using any Triquint component described in this data sheet.
Contact Information
63140 Britta St. Bldg. C
Bend, OR 97701
Phone: +1 (972) 994-8465
Fax: +1 (972) 994-8504
Email: custservbend@tqs.com
Web: www.triquint.com
Or contact one of our worldwide
Network of sales offices,
Representatives or distributors