SKY12209-478LF

0.9-4.0 GHz 40 W High Power Silicon PIN Diode SPDT Switch

The SKY12209-478LF is a high power handling, Single-Pole, Double-Throw (SPDT) silicon PIN diode switch with symmetrical switching paths from a single common port. The device operates over the 0.9 GHz to 4.0 GHz band. It features low insertion loss, excellent power handling, and superb linearity with low DC power consumption.

The SKY12209-478LF is well-suited for use as a high power transmit/receive and RF path switch in a variety of telecommunication systems such as WiMAX, TD-SCDMA, or LTE base stations.

The device is provided in a 4 x 4 mm, 16-pin Quad Flat No-Lead (QFN) package.

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Specifications

Product LifecycleIn Production
Description (Absorptive/ Reflective)SPDT (R)
Frequency (GHz) Min.0.9
Frequency (GHz) Max.4.0
Typ. Isol. (dB)35-46
Typ. IL (dB)0.4-0.6
Typ. IIP3 (dBm)76
Typ. IP1 dB (dBm)
Max. TX Power (W)40
Control Logic
PackageQFN, 16L
Package (mm)4 x 4 x 1.5

Features

  • High power handling: 40 W CW
  • Low insertion loss: 0.3 dB typical
  • High isolation: 42 dB @ 2.6 GHz
  • Controlled with positive power supply
  • Fast RF rise time: 40 ns typical
  • Small, QFN (16-pin, 4 x 4 mm) Pb-free package (MSL1, 260 °C per JEDEC J-STD-020)

Product Documents

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  • Green / Pb-Free Certificate
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