QPC4270

5 - 3000 MHz SPST High Isolation Absorptive Switch

 The QPC4270 is a high isolation Silicon on Insulator (SOI) single pole single throw (SPST) 75Ω absorptive switch designed for use in CATV, satellite set top and other highperformance communications systems, provided in a low cost small 6-pin DFN package.

Production
i
Product Data SheetRev H – 07/16/2025
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Key Features

  • Low Insertion Loss
  • High isolation
  • High Linearity
  • Low Power

Typical Applications

  • Feedback path in Fiber Deep Nodes
  • Status monitoring
  • CPE products
  • Satellite application
  • CATV Nodes and amplifiers
  • Head end equipment

Parameters

Switch Type
SPST
Absorptive/Reflective
Absorptive
Frequency Min (MHz)
5
Frequency Max (MHz)
3,300
Insertion Loss (dB)
0.4 at 1 GHz
Isolation (dB)
45 at 1 GHz
IIP3 (dBm)
75 at 1000 MHz, 12 dBm per tone
IP0.1dB (dBm)
37
Voltage (V)
3
Current (mA)
0.55
Package Type
6-Pin DFN
Package Size (mm)
3.0 x 3.0
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
5A991G

Technical Documents

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Design Resources

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