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Details, datasheet, quote on part number:855923
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| Part: | 855923 |
| Category: | RF & Microwaves => Filters => SAW (Surface Acoustic Wave) Filters |
| Description: | Description = Filter - Cellular (Tx) ;; Frequency (MHz) = 836.5 ;; Bandwidth (MHz) = 25.0 ;; Insertion Loss (dB) = 3.2 Max ;; Modes of Operation = se ;; Package (mm) = 2.5 X 2.0 |
| Company: | TriQuint Semiconductor |
| Datasheet: | Download 855923 datasheet File size : 451 kB |
| Request For quote: | Find where to buy 855923
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Datasheet text preview:
Data Sheet
Features
· · · · · · · For AMPS, TDMA, CDMA applications Usable bandwidth 25 MHz High attenuation No impedance matching required for operation at 50 Single-ended operation Ceramic Surface Mount Package (SMP) Small size
Part Number 855923 836.5 MHz SAW Filter
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Package
Surface Mount 2.50 x 2.00 x 0.76 mm
Pin Configuration
Bottom View
1 2
0.76 NOM. 0.84 MAX. 2.50 1.54
4 3
2.00
1.30
0.3X45° CHAMFER
0.58 0.84
Pin No. 1 3 2,4
Description Input Output Case ground
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 H
04-Sep-2002
Page 1 of 6
Data Sheet
Operating Temperature Range: (2) -20 to +70 oC
Part Number 855923 836.5 MHz SAW Filter
Electrical Specifications (1)
Parameter (3)
Center Frequency Maximum Insertion Loss 824 - 849 MHz Absolute Attenuation DC - 760 MHz 760 - 790 MHz 790 - 804 MHz 869 - 894 MHz 894 - 1080 MHz 1080 - 2600 MHz Amplitude Ripple 824 - 849 MHz Input/Output Return Loss 824 - 849 MHz Source Impedance (4) Load Impedance (4) Notes:
1. 2. 3. 4.
Minimum
35 30 35 38 35 32 9.5 -
Typical
836.5 2.2 37 33 38 42 37 35 0.8 12 50 50
Maximum
3.2 1.8 -
Unit
MHz dB dB dB dB dB dB dB dB p-p dB
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 3 50
50 Single-ended
50
2,4
No impedance matching required
Subject to change or obsolescence without notice
Rev H
04-Sep-2002
Page 2 of 6
Data Sheet
Operating Temperature Range: (2) -30 to +80 oC
Part Number 855923 836.5 MHz SAW Filter
Electrical Specifications (1)
Parameter (3)
Center Frequency Maximum Insertion Loss 824 - 849 MHz 825 - 848 MHz Absolute Attenuation DC - 760 MHz 760 - 790 MHz 790 - 804 MHz 869 - 894 MHz 894 - 1080 MHz 1080 - 2600 MHz Amplitude Ripple 824 - 849 MHz Input/Output Return Loss 824 - 849 MHz Source Impedance: (4) Load Impedance: (4) Notes:
1. 2. 3. 4.
Minimum
35 30 35 38 35 32 9 -
Typical
836.5 2.4 2.2 37 33 38 42 37 35 0.8 12 50 50
Maximum
3.5 3.0 1.8 -
Unit
MHz dB dB dB dB dB dB dB dB p-p dB
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 3 50
50 Single-ended
50
2,4
No impedance matching required
Subject to change or obsolescence without notice
Rev H
04-Sep-2002
Page 3 of 6
Data Sheet
Part Number 855923 836.5 MHz SAW Filter
Typical Performance (at +25oC)
Subject to change or obsolescence without notice
Rev H
04-Sep-2002
Page 4 of 6
Data Sheet
Part Number 855923 836.5 MHz SAW Filter
Matching Schematics
1 3 50
50 Single-ended
50
2,4
No impedance matching required
Marking
Sawtek logo Marking code
PCB Footprint
2.59 2.08
C JJJYM
ID dot Date code
CHAMFER .36x45° .78 .51 .51 1.04
The date code consists of: JJJ = Julian day, Y = last digit of year, M = manufacturing site code
This footprint represents a recommendation only Dimensions shown are nominal in millimeters
Tape and Reel
8.8 2.7 Ø330 ID dot Sawtek logo
4.0 0.3 2.0
Ø1.5
A
1.75
2.75
Ø102 Direction of travel Ø20.2 Ø13.0 2.0
3.5 8.0 4.0 Ø1.0
1.1 Section A-A
2.23
A
Dimensions shown are nominal in millimeters Packaging quantity: 10000 units/reel
Subject to change or obsolescence without notice
Rev H
04-Sep-2002
Page 5 of 6
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