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IMK Series Resistive Coupler
Broadband Low-Loss Device
IMK Series Resistive Couplers provide the sensing function over a broad range of frequencies in a compact, easy to use component. Insertion loss is comperable to the more complicated frequency sensitive couplers.

Like IMS attenuators, the IMK Series is engineered to optimize performance
in two ways:

1) Resistive areas are constant and are specified for the lowest dB value ensuring that all couplers easily handle the incident RF power.

2) High inductive lines are specified to minimize ground path leakage and maintain low through loss.

The above constraints assure repeatability, reliability and optimal performance. The implimentation of these couplers is simplified to minimized cost and maximize efficency.

RoHS Available
Non-Magnetic Part
High Input Power Part
Wirebondable part
Tasks
Additional Product Information
Data Sheet
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As with most IMS products:

  • You can order any quantity over 100 pieces
  • You can order any quantity on tape & reel over 1,000 pieces
IMK2549 Specifications

Insertion Loss (1 -2): 1dB or less (values greater than 18dB)
Coupling Range: 6 - 30dB
Standard Size: 0.120” x 0.120” x 0.035” MAX
Impedance: 50Ω
Operating Frequency: DC - 15GHz
dB Flatness: See data on below or on data sheet
Operating Temperature: -55°C to 150°C
Rated Power: 1W (free air)
VSWR (main line): 1.2:1 depending on implementation
IMK2549-13DB Measured Insertion Loss
IMK2549-13DB Measured VSWR
2010 International Manufacturing Services, Inc.