SKY12213-478LF Buy Now
0.5-6.0 GHz, 150 W High Power Silicon PIN Diode SPST Switch

The SKY12213-478LF is a high power handling, Single-Pole, Single-Throw (SPST) silicon PIN diode switch. The device operates over the 0.5 GHz to 6.0 GHz band.

It features low insertion loss, excellent power handling, and superb linearity with low DC power consumption.

The SKY12213-478LF is well-suited for use as a high power SPST switch in a variety of telecommunication systems such as WiMAX, TD-SCDMA, or LTE base stations.

It can also be used as a high power series diode in a multitude of PIN diode applications.

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


  • High power handling: 150 W CW
  • Low insertion loss: 0.5 to 1.0 dB typical
  • High isolation: 23 dB typical
  • Controlled with positive power supply
  • Small, QFN (16-pin, 4 x 4 mm) Pb-free package (MSL1, 260 °C per JEDEC J-STD-020)
Data Sheets SKY12213-478LF: 0.5-6.0 GHz, 150 W High Power Silicon PIN Diode SPST Switch SKY12213_478LF_202180D.pdf (963 KB)
Product Brief High Power (40 to 150 Watt) SPST and SPDT PIN Diode Switches PB_HighPowerPINDiodeSwitchesPB116_13A.pdf (1075 KB)
Application Notes Driver Circuit for High-Power PIN Diode Switches Pin_Diode_Driver_203950A_AN.pdf (849 KB)
Designer Info SKY12213-478LF: S Parameter (93 KB)
ProductName : SKY12213-478LF
Description (Absorptive/ Reflective) : SPST (R)
Frequency (GHz) Min. : 0.5
Frequency (GHz) Max. : 6.0
Typ. IL (dB) : 0.5-1.0
Typ. Isol. (dB) : 20-34
Typ. IIP3 (dBm) : 72
Control Logic :
Max. TX Power (W) : 150
Package : QFN, 16L
Package (mm) : 4 x 4 x 1.5
Product Information:
Description: High Power PIN Diode Based
Frequency Max.: ≥5.9 GHz
Frequency Min.: ≥400 MHz
Function: SPST
Package Type: DFN, QFN, MLPD, MLPQ
Power Handling: ≥50 dBm
Status: In Production
For world-class customer service and assistance finding the Skyworks product to fit your specific design needs, please submit your request, or contact us by phone.
USA: 781-376-3000
Asia: +886 2 2322 0200
Europe: +33(0) 1 43548540