HMC646 40W SPDT Failsafe Switch SMT, 0.1 - 2.1 GHz

The HMC646LP2(E) is an SPDT switch in a leadless DFN surface mount plastic package for use in transmit / receive and LNA protection applications which require very low distortion and high power handling of up to 40 watts with less than 10% duty cycle. This robust switch can control signals from 100 - 2100 MHz* and is ideal for TD-SCDMA / 3G repeaters, PMR, automotive telematics, and satellite subscriber terminal applications. The design provides exceptional P0.1 dB of +46 dBm and +74 dBm IIP3 on the Transmit (Tx) port. The failsafe topology provides a low loss path from Tx to RFC, when no DC power is available.

Specifications and the data reflect HMC646LP2 measured using the respective application circuits for each designated frequency band found within the data sheet.

Applications
  • LNA Protection & T/R Switching
  • TD-SCDMA / 3G Infrastructure
  • Satellite Subscriber Terminals
  • Private Mobile Radio & Public Safety Handsets
  • Automotive Telematics

Features and Benefits
  • High Input P0.1dB: +46 dBm Tx
  • Low Insertion Loss: 0.4 dB
  • High IIP3: +74 dBm
  • Single Positive Control:
    0/ +3V to 0/ +8V
  • Failsafe Operation;
    Tx 'On' when Unpowered
  • 2x2mm DFN SMT Package
Switches & Multiplexers
Data Sheets
Documentnote
HMC646 Data SheetPDF 600.95 K
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
HMC646LP2E Production6 ld QFN (2x2mm w/0.8x1.4mm ep) OTH 50-40 to 85C6.034.37Y
HMC646LP2ETR Production6 ld QFN (2x2mm w/0.8x1.4mm ep) REEL 500-40 to 85C6.034.37Y
Evaluation Boards
Part NumberDescriptionPriceRoHS
118097-HMC646LP2Evaluation Board - HMC646LP2 - 150 MHz Evaluation PCB555.17Y
118098-HMC646LP2Evaluation Board - HMC646LP2 - 915 MHz Evaluation PCB555.17Y
118099-HMC646LP2Evaluation Board - HMC646LP2 - 1600 MHz Evaluation PCB555.17Y
118100-HMC646LP2Evaluation Board - HMC646LP2 - 2015 MHz Evaluation PCB555.17Y
Reference Materials
HMC646 Data Sheet hmc646
Semiconductor Qualification Test Report: PHEMT-B (QTR: 2013-00233) hmc536ms8g
Package/Assembly Qualification Test Report: LP2, LP2C, LP3, LP3B, LP3C,... hmc344
Package/Assembly Qualification Test Report: 16L 3x3mm QFN Package (QTR:... hmc344
HMC Legacy PCN: LP2E and LP2 QFN - Alternative Assembly Source hmc536lp2
2 x 2 mm DFN Tape Specification (LP2) hmc536lp2