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Passive elements and components

This is a summary of LTCC passive elements and components:

Lowpass Filter SMD 1206

Passband DC to 800 MHz
Insertion Loss <1.8 dB
Stopband IL >20 dB (1 GHz >f >6 GHz)
>30 dB (f > 1.1 GHz)
Circuit Size 3.2 x 1.6 x 1.2 mm³
Material DuPont 951

Dual-Band Balun

Frequency 0.9 / 1.8 GHz
Insertion Loss -0.35 / 0.65 dB
Circuit Size 7.5 x 7.2 mm2
Material DuPont 951

Bandpass Filter

Frequency 24.5 ... 25.5 GHz
IL, Passband -4 dB: 24.5 < f < 25.5 GHz
IL, Stopband -45 dB: 23.1 < f < 26.4 GHz
Circuit Area 12.5 x 3 mm2
Frequency 11.9 ... 12.7 GHz
IL, Passband
IL, Stopband -30 dB: 8 < f < 16 GHz
Circuit Area 11.9 x 2.5 mm2
Material Ferro A6S

Packaged Microstrip BP-Filter

Frequency 39 ... 43 GHz
IL, Passband -2.6 dB
IL, Stopband -25 dB
Circuit Area 7.3 x 5 mm2
Material DuPont 951

Waveguide BP-Filter

Frequency 40.5 ... 41.5 GHz
IL, Passband -3.5 dB
IL, Stopband -40 dB
Circuit Area 10 x 3.1 mm2
Material DuPont 943

Space: Power Distribution Network

Frequency 19 GHz
Dividers 2 x (1:4)
IL, Stopband -40 dB
Package Size 65 x 35 mm2
Material DuPont 951
DISPAL Housing

Space: Divider Network

Frequency 30 GHz
Dividers 1:7
Isolation 40 dB
Return Loss 15 dB
Insertion Loss 15 dB
Line Loss < 3 dB
Comb Size 22 x 19 mm2
Material DuPont 943
Dupont 9k7

Microwave Package

Frequency DC ... 40 GHz
Return Loss < 20 dB
Interconnects LGA or Wire-Bond
Package Size e.g. 9x16x3 mm3
Material DuPont 951

Liquid Crystal Phase Shifter

Frequency 3 ... 30 GHz
Dielectric Constant 2.5 ±10%
Insertion Loss 4 dB
Phase Shift ±30°
Control Voltage 0 ... 100 V
Control Current 0 A
Length 60 mm
Material Heraeus CT700
©2001-2011 IMST GmbH, Last update: 13-Jan.-2011