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B-Size Package
GENERAL SPECIFICATIONS
Impedance:
50
Ω nom.
CW Input:
1 W max.
Weight, nominal:
0.07 oz (2 g)
Operating Temperature:
-- 55° to +85°C
General Notes:
1. The CRG-B series of bi-directional couplers has both coupled ports
available. Units may be ordered with one coupled port terminated internally
with coupling values up to 30 dB and with coverage over selected frequency
bands up to 2 GHz.
2. These units comply with MIL-C-15370 requirements and can be supplied
screened for compliance with specifications you designate for military and
aerospace applications requiring higher reliability.
PRINCIPAL SPECIFICATIONS
Model for
Frequency
Performance ¤ Coupling
Frequency
Directivity, *Insertion
VSWR,
Vapor Phase
Range,
Bandwidth,
Value,
Sensitivity,
dB,
Loss, dB,
In/Out,
& IR Insertion
MHz
MHz
dB, Nom.
dB, Max.
Min.
Max.
Max.
CRG-10B-255
5 - 500
5 - 500
10
±1.0
± 0.5
20
1.3
1.5:1
CRG- 20B-255
5 - 500
5 - 500
20
±1.0
± 0.75
18
1.0
1.5:1
10 - 400
20
±1.0
± 0.5
20
0.6
1.3:1
CRG-11B-1005 100 - 1500
100 - 1500
11
±1.0
± 0.5
15
1.5
1.7:1
500 - 1000
11
±1.0
± 0.5
15
1.2
1.5:1
CRG-20B-1005 100 - 1500
100 - 1500
20
±1.0
± 0.5
15
1.5
1.7:1
500 - 1000
20
±1.0
± 0.5
15
1.2
1.5:1
¤ Coupling is Referenced to the Input
* Insertion Loss excludes Coupling Loss
CRG-B Series
BI-DIRECTIONAL COUPLERS
5 to 1500 MHz / Multi-Octave / 4-Port / Minimal Size and Weight / Hi-Rel Surface Mount Package
For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531
NOTES:
1. Tolerance on 3 place decimals
±.010(.25) except as noted.
2. Dimensions in inches over millimeters.
3. Max. is largest dimension allowed.
4. All unnumbered tabs are case ground.
26Apr96
Pin
Function
1
Main line input
2
Main line output
3
Reverse coupled
4
Forward coupled
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