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Admiral Microwaves Limited
is pleased to present Herley General Microwaves Series-90 range of SPST & SPDT High frequency reflective switches.

The 90 series switches provide high performance characteristics over the frequency range of 18 to 40 GHz. These miniature switches measure only .75" x .95" x .42". The series uses an integrated circuit assembly of up to four PIN diodes mounted in a microstrip transmission line.

Switches: 18 - 40GHz MMW Miniature Broadband:





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90 Series; SPST, 18-40GHz, Reflective Switches:                                       90-Series Datasheet

Series 90 switches provide high performance characteristics over the frequency range of 18 to 40 GHz. These miniature switches measure only .75" x .95" x .42".The series uses an integrated circuit assembly of up to four PIN diodes mounted in a microstrip transmission line. Application of a positive current to the bias terminal switches the unit OFF since the diodes are biased to a low resistance value. With zero or negative voltage at the bias terminal, the diodes are biased to a high resistance and the unit is switched ON.

MODEL NO: CHARACTERISTIC: 18-26.5GHz 26.5-40GHz
9012 Min Isolation (dB)
Max Insertion Loss (dB)
Max VSWR (ON)
35
2.2
2.0
30
2.7
2.2
9013 Min Isolation (dB)
Max Insertion Loss (dB)
Max VSWR (ON)
55
2.5
2.0
50
3.0
2.2
9014 Min Isolation (dB)
Max Insertion Loss (dB)
Max VSWR (ON)
75
2.8
2.2
70
3.5
2.2

F90 Series; SPST, 18-40GHz, Reflective Switches:                             F90 SPST Series Datasheet
With integrated driver:

The Series F90 switches are the same as the corresponding Series 90 models except the units are equipped with integrated drivers as shown in Fig. 2. The proper current required to switch the unit ON or OFF is provided by the integral driver which is controlled by an external logic signal. Maximum rise and fall times are less than 10 nsec.

MODEL NO: CHARACTERISTIC: 18-26.5GHz 26.5-40GHz
F9012 Min Isolation (dB)
Max Insertion Loss (dB)
Max VSWR (ON)
35
2.2
2.0
30
2.7
2.2
F9013 Min Isolation (dB)
Max Insertion Loss (dB)
Max VSWR (ON)
55
2.5
2.0
50
3.0
2.2
F9014 Min Isolation (dB)
Max Insertion Loss (dB)
Max VSWR (ON)
75
2.8
2.2
70
3.5
2.2

F90 Series; SPDT, 18-40GHz, Reflective Switches:                           F90 SPDT Series Datasheet
With integrated driver:

Series F90 SPDT switches provide high performance characteristics over the frequency range of 18 to 40 GHz with an integrated assembly of PIN diodes mounted in a microstrip transmission line in a series-shunt arrangement.

MODEL NO: CHARACTERISTIC: 18-26.5GHz 26.5-40GHz
F9021 Min Isolation (dB)
Max Insertion Loss (dB)
Max VSWR (ON)
30
3.0
2.1
20
3.6
2.3
F9022 Min Isolation (dB)
Max Insertion Loss (dB)
Max VSWR (ON)
45
3.2
2.2
40
4.0
2.3
F9023 Min Isolation (dB)
Max Insertion Loss (dB)
Max VSWR (ON)
65
3.5
2.3
55
4.5
2.5

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