Part Number 855850 1960 Filter Package Surface Mount 3.00 3.

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Part Number 855850 1960 Filter Package Surface Mount 3.00 3.

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applications Usable bandwidth High attenuation impedance matching required operation Single-ended operation Ceramic Surface Mount Package (SMP) Hermetic RoHS compliant (2002/95/EC), Pb-free
Part Number 855850 1960 Filter
Package
Surface Mount 3.00 3.00 1.22
Configuration
Bottom View
1.22 NOM. 1.32 MAX. 0.69
3.00
0.75 1.50 3.00 0.75
1,3,4,6
Description Input/Output Case ground
0.60
Dimensions shown nominal millimeters tolerances ±0.15mm except overall length width ±0.10mm Body: Al2O3 ceramic Lid: Kovar, plated Terminations: plating 1.0µm, over plating Subject change obsolescence without notice 18-Nov-2005 Page
Operating Temperature Range:
Part Number 855850 1960 Filter
Electrical Specifications
Parameter
Center Frequency Maximum Insertion Loss 1930 1990 1930 1935 Amplitude Variation 1930 1990 Absolute Attenuation 1770 1770 1830 1830 1905 1905 1910 1905 1910 2030 2210 2210 3000 3000 4000 Input/Output Return Loss 1930 1990 Source Impedance Load Impedance Notes:
Minimum
Typical
1960 23.2 19.3 27.5
Maximum
Unit
(+15
specifications based test circuit shown below production, devices will tested room temperature guardbanded specification ensure electrical compliance over temperature Electrical margin been built into design account variations temperature drift manufacturing tolerances This optimum impedance order achieve performance shown
Test Circuit:
Single-ended
1,3,4,6
impedance matching required
Subject change obsolescence without notice
18-Nov-2005
Page
Part Number 855850 1960 Filter
Typical Performance +25oC)
Subject change obsolescence without notice
18-Nov-2005
Page
Part Number 855850 1960 Filter
Matching Schematics
Single-ended
1,3,4,6
impedance matching required
Marking
Sawtek logo Marking code
Footprint
3.20
JJJYM
1.70
1.27
Date code
date code consists Julian day, last digit year, manufacturing site code
This footprint represents recommendation only Dimensions shown nominal millimeters
Tape Reel
12.8 Sawtek logo
0.21
1.75
Direction travel
12.0
3.25
Section
3.25
Dimensions shown nominal millimeters Packaging quantity: 5000 units/reel
Subject change obsolescence without notice
18-Nov-2005
Page
Maximum Ratings
Parameter
Operating Temperature Range Storage Temperature Range Power
Part Number 855850 1960 Filter
Symbol
Tstg
Minimum
Maximum
Unit
Important Notes
Warnings
Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure
RoHS Compliance
This product complies with directive 2002/95/EC (RoHS)
Solderability
Compatible with JEDEC J-STD-020C Pb-free process, 260°C peak reflow temperature (see soldering profile)
Links Additional Technical Information
Layout Tips S-Parameters Qualification Flowchart RoHS Information Soldering Profile Other Technical Information
Sawtek's liability limited only Surface Acoustic Wave (SAW) component(s) described this data sheet. Sawtek does accept liability applications, processes, circuits assemblies, which implemented using Sawtek component described this data sheet.
Contact Information
609501 Orlando, 32860-9501
Subject change obsolescence without notice
Phone: (407) 886-8860 Fax: (407) 886-7061 Email: custservice@sawtek.com Web: www.sawtek.com
contact worldwide Network sales offices, representatives distributors
18-Nov-2005
Page

Part Number 855850 1960 Filter Package Surface Mount 3.00 3.

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