TRIQUINT 856244

Part Number 856244
1880 MHz SAW Filter
Data Sheet
Features
•
•
•
•
•
•
•
•
Usable bandwidth 60 MHz
High Rx attenuation
No impedance matching required for operation
at 50 Ω
Single-ended operation
Ceramic Chip Scale Package (CSP)
Hermetic
RoHS compliant (2002/95/EC), Pb-free Pb
Package
Pin Configuration
Surface Mount 2.00 x 1.50 x 0.76 mm
Bottom View
1
2
4
3
0.76 NOM.
0.84 MAX.
2.00
1.80
1.50
1.30
0.42
0.25x45° CHAMFER
Pin No.
1
3
2,4
Description
Input
Output
Case ground
0.56
Dimensions shown are nominal in millimeters
All tolerances are ±0.10mm
Body: Al2O3 ceramic
Lid: Kovar or Alloy 42, Au over Ni plated
Terminations: Au plating 0.5 - 1.0µm,
over a 2 - 6µm Ni plating
Subject to change or obsolescence without notice
Rev E
05-Oct-2005
Page 1 of 6
Part Number 856244
1880 MHz SAW Filter
Data Sheet
Electrical Specifications (1)
Operating Temperature Range: (2)
+25 oC
Parameter (3)
Minimum
Typical
Maximum
Unit
-
1880
-
MHz
-
2.8
3.1
dB
-
0.9
1.5
dB p-p
30
21
38
35
25
15
34
24
44
45
30
22
-
dB
dB
dB
dB
dB
dB
8
-
10
50
50
-
dB
Ω
Ω
Center Frequency
Maximum Insertion Loss
1850 - 1909.4 MHz
Passband Variation
1850 - 1909.4 MHz
Absolute Attenuation
DC - 1770 MHz
1770 - 1825 MHz
1930 - 1990 MHz
1990 - 2500 MHz
2500 - 3820 MHz
3820 - 6000 MHz
Input/Output Return Loss
1850 - 1909.4 MHz
Optimal Source Impedance (4)
Optimal Load Impedance (4)
Notes:
1.
2.
3.
4.
All specifications are based on the test circuit shown below
This specification is valid for room temperature only. The specification over the full temperature range(s) is available on the next
page(s)
Electrical margin has been built into the design to account for the variations due to manufacturing tolerances
This is the optimum impedance in order to achieve the performance shown
Test Circuit:
1
50 Ω
Single-ended
Subject to change or obsolescence without notice
50Ω
3
2,4
50Ω
Rev E
No impedance matching
required
05-Oct-2005
Page 2 of 6
Part Number 856244
1880 MHz SAW Filter
Data Sheet
Electrical Specifications (1)
Operating Temperature Range: (2)
-30 to +85 oC
Parameter (3)
Minimum
Typical
Maximum
Unit
-
1880
-
MHz
-
3.1
3.9
dB
-
0.8
2
dB p-p
30
14
28
35
35
25
15
34
20
44
44
45
30
22
-
dB
dB
dB
dB
dB
dB
dB
8
-
10
50
50
-
dB
Ω
Ω
Center Frequency
Maximum Insertion Loss
1850 - 1909.4 MHz
Passband Variation
1850 - 1909.4 MHz
Absolute Attenuation
DC - 1770 MHz
1770 - 1825 MHz
1930 - 1990 MHz
1930.625 - 1990 MHz
1990 - 2500 MHz
2500 - 3820 MHz
3820 - 6000 MHz
Input/Output Return Loss
1850 - 1909.4 MHz
Optimal Source Impedance (4)
Optimal Load Impedance (4)
Notes:
1.
2.
3.
4.
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
Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances
This is the optimum impedance in order to achieve the performance shown
Test Circuit:
1
50 Ω
Single-ended
Subject to change or obsolescence without notice
50Ω
3
2,4
50Ω
Rev E
No impedance matching
required
05-Oct-2005
Page 3 of 6
Part Number 856244
1880 MHz SAW Filter
Data Sheet
Typical Performance (at +25oC)
Subject to change or obsolescence without notice
Rev E
05-Oct-2005
Page 4 of 6
Part Number 856244
1880 MHz SAW Filter
Data Sheet
Matching Schematics
1
50 Ω
Single-ended
50Ω
3
No impedance matching
required
50Ω
2,4
Marking
PCB Footprint
MFG site
Marking
code
8 M
0.31x45°
CHAMFER
WWY
1.50
0.62
ID dot
0.76
2.00
Date code
The date code consists of: WW = 2 digit week,
Y = last digit of year, M = manufacturing site code
This footprint represents a recommendation only
Dimensions shown are nominal in millimeters
Tape and Reel
2.7
8.8
Ø330
4.0
ID dot
0.3
2.0
Ø1.5
A
1.75
3.5 8.0
2.34
Ø102
Ø20.2
Ø13.0
Direction of travel
2.0
1.09
1.83
Section A-A
4.0
Ø1.0
A
Dimensions shown are nominal in millimeters
Packaging quantity: 10000 units/reel
Subject to change or obsolescence without notice
Rev E
05-Oct-2005
Page 5 of 6
Part Number 856244
1880 MHz SAW Filter
Data Sheet
Maximum Ratings
Parameter
Operating Temperature Range
Storage Temperature Range
Symbol
Minimum
Maximum
T
Tstg
-30
-40
+85
+85
Unit
o
C
C
o
Important Notes
Warnings
•
•
Electrostatic Sensitive Device (ESD)
Avoid ultrasonic exposure
RoHS Compliance
•
This product complies with EU directive 2002/95/EC (RoHS)
Pb
Solderability
•
Compatible with JEDEC J-STD-020C Pb-free process, 260°C peak reflow temperature (see soldering profile)
Links to Additional Technical Information
PCB Layout Tips
Qualification Flowchart
S-Parameters
Soldering Profile
RoHS information
Other Technical Information
Sawtek’s liability is limited only to the Surface Acoustic Wave (SAW) component(s) described in this data sheet. Sawtek does not accept any liability for
applications, processes, circuits or assemblies, which are implemented using any Sawtek component described in this data sheet.
Contact Information
PO Box 609501
Orlando, FL 32860-9501
USA
Subject to change or obsolescence without notice
Or contact one of our worldwide
Network of sales offices,
representatives or distributors
Phone: +1 (407) 886-8860
Fax: +1 (407) 886-7061
Email: [email protected]
Web: www.sawtek.com
Rev E
05-Oct-2005
Page 6 of 6