SKY12215-478LF

0.9 to 4.0 GHz, 125 W High-Power Silicon PIN Diode SPDT Switch

Please note: SKY12215-478LF is being discontinued and is not recommended for new designs. The suggested replacement is SKY12245-492LF

The SKY12215-478LF is a high-power handling, Single-Pole, Double-Throw (SPDT) silicon PIN diode switch. The device operates over the 900 MHz to 4 GHz band. It features low insertion loss, excellent power handling, and superb linearity with low DC power consumption.

The SKY12215-478LF is well-suited for use as a high power transmit/receive 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.

Data Sheets

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Specifications

Product LifecycleLast Time Buy

Description (Absorptive/ Reflective)SPDT (R)

Replacement Part SKY12245-492LF

Frequency (GHz) Min.0.9

Frequency (GHz) Max.4.0

Typ. Isol. (dB)31-43

Typ. IL (dB)0.3-0.5

Typ. IIP3 (dBm)71

Typ. IP_{1 dB} (dBm)

Max. TX Power (W)125

Control Logic

PackageQFN, 16L

Package (mm)4 x 4 x 1.5

Features

High-power handling: 125 W CW, 500 W peak
Low insertion loss: 0.4 dB typical
High antenna to receive isolation: 43 dB @ 2.6 GHz typical
Controlled with positive power supply
Bias driver circuit available on request
Small, QFN (16-pin, 4 x 4 mm) Pb-free package (MSL1, 260 °C per JEDEC J-STD-020)

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