SKY13251-349LF Buy Now
SP3T Switch for Bluetooth® and 802.11b,g

The SKY13251-349 is a pHEMT GaAs IC SP3T switch in a 2 x 2 mm QFN-8E package. The high isolation, low loss, small size and low cost features make this switch ideal for isolating Bluetooth® from 802.11b, g and designs that require combining TDMA, GSM, EDGE, CDMA, WCDMA with other short-range wireless applications. This switch is also available in a lead (Pb)-free package that is fully compliant with current RoHS requirements.


  • Positive low voltage control (0/+2.4 V)
  • Low insertion loss (<0.5 dB @ 2.5 GHz)
  • High isolation RF2, RF3 paths (29 dB @ 2.5 GHz and 27 dB @ 2.5 GHz)
  • Miniature QFN-8 lead exposed paddle 2 x 2 mm
  • PHEMT process
Data Sheets SKY13251-349, SKY13251-349LF: SP3T Switch for Bluetooth and 802.11b, g 200609E.pdf (276 KB)
ProductName : SKY13251-349LF
Description (Absorptive/ Reflective) : SP3T (R)
Frequency (GHz) Min. : LF
Frequency (GHz) Max. : 3.0
Typ. IL (dB) : 0.35-0.6
Typ. Isol. (dB) : 29-15
Typ. IIP3 (dBm) : 46
Typ. IP1 dB (dBm) : 25
Control Logic :
Package : QFN, 8L
Package (mm) : 2 x 2 x 0.9
Product Information:
Description: WiFi
Frequency Max.: ≥1 GHz and <2.9 GHz
Frequency Min.: ≥100 MHz and <200 MHz
Function: SP3T
Package Type: DFN, QFN, MLPD, MLPQ
Power Handling: ≥20 dBm and <30 dBm
Status: In Production
Status: Not Recommended for New Designs
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