UPB043A - PRELIMINARY
Band 43 UPB Series TDD Bandpass Filter
Features
▪ Low Loss with High Rejection
▪ Low ripple
▪ Universal footprint across family for all TDD bands
Applications
▪ Wireless Infrastructure applications
▪ High-performance carrier-grade single-band TDD Pico-cell
basestations for 0.25-0.5W at the antenna port.
Part Dimensions: 10.2 × 6.2 × 4.0 mm • < 1 g
Materials: Ag plated ceramic block with tin plated brass shield
Description
Surface mount ceramic bandpass filter supports a universal footprint across all TDD frequency bands enabling the
use of a common system PCB. Superior rejection, insertion loss, reliability, as well as both peak and average
power handling compared other bandpass filter technologies.
Electrical Specifications
Frequency
Typical
Spec.
Spec. over
Parameter
(MHz)
at 25⁰C
at 25⁰C
-40⁰C to +85⁰C
Nominal Impedance
Average Input Power
Peak Input Power
-
-
-
50 ohms
-
-
-
-
-
-
2.0 Watt max
20 Watt max
Input-Output Response
Passband Insertion Loss (5 MHz avg)
Passband Ripple
Passband Return Loss
Attenuation:
3600-3800
3600-3800
3600-3800
1-2700
1.4 dB
0.8 dB
14 dB
38 dB
32 dB
1.5 dB max
1.0 dB max
11 dB min
35 dB min
28 dB min
1.6 dB max
1.0 dB max
11 dB min
35 dB min
28 dB min
2701-3400
4000-4400
4401-5000
30 dB
23 dB
26 dB min
20 dB min
26 dB min
20 dB min
Note: CTS tests each unit to the critical specifications above.
Subsequent audits may deviate due to repeatability among
different test systems which shall not exceed these allowances.
Specification Allowance
Insertion Loss
Return Loss
Attenuation
0.1 dB
1.0 dB
1.0 dB
2022-07-11 Rev. B
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©2015 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.