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For price, delivery, and to place orders, please contact Hittite Microwave Corporation:

20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

Order On-line at www.hittite.com

Absolute Maximum Ratings

Outline Drawing

Vdd= 5V

Max. CW Input Power

Tx Port

Rx Port

+44.00 dBm

+36.75 dBm

Max Channel Temp.

150 °C

Thermal Resistance

Tx Port

Rx Port

14.75 °C/W

14.75 °C/W

Continuous Dissipated Power

Tx Port

Rx Port

4.4 W

4.4 W

Supply Voltage (Vdd)

+10V Vdc

Control Voltage Range (Vctl)

-0.2 to Vdd + 1.0 Vdc

Storage Temperature

-65 to +150 °C

Operating Temperature

-40 to +85 °C

Control Input

Signal Path State

Vctl

Vdd

RFC To Tx

RFC to Rx

0.0

Vdd

OFF

ON

Vdd

Vdd

ON

OFF

Vdd = +3.0V to +8.0V

Control Input Voltage Tolerances are ± 0.2 Vdc.

DC blocking capacitors are required at ports RFC, Tx and Rx.

Truth Table

ELECTROSTATIC SENSITIVE DEVICE

OBSERVE HANDLING PRECAUTIONS

Part Number

Package Body Material

Lead Finish

MSL Rating

Package Marking

[3]

HMC646LP2

Low Stress Injection Molded Plastic

Sn/Pb Solder

MSL1

[1]

646

XXX

HMC646LP2E

RoHS-compliant Low Stress Injection Molded Plastic

100% matte Sn

MSL1

[2]

646

XXX

[1] Max peak reflow temperature of 235 °C

[2] Max peak reflow temperature of 260 °C

[3] 3-Digit lot number XXX

Package Information

NOTES:

1. LEADFRAME MATERIAL: COPPER ALLOY

2. DIMENSIONS ARE IN INCHES [MILLIMETERS]

3. LEAD SPACING TOLERANCE IS NON-CUMULATIVE.

4. PAD BURR LENGTH SHALL BE 0.15mm MAXIMUM.

PAD BURR HEIGHT SHALL BE 0.05mm MAXIMUM.

5. PACKAGE WARP SHALL NOT EXCEED 0.05mm.

6. ALL GROUND LEADS AND GROUND PADDLE MUST BE

SOLDERED TO PCB RF GROUND.

7. REFER TO HITTITE APPLICATION NOTE FOR SUGGESTED

LAND PATTERN.

v01.0707

GaAs MMIC 40W FAILSAFE

SWITCH, 0.1 - 2.1 GHz