HRF-AT4520
6 www.honeywell.com/microwave
PACKAGE OUTLINE DRAWING
GREEN MATERIAL SET
The –GR attenuators have a Green material set that can withstand a maximum soldering temperature of 260
O
C.
LEAD FINISH
The package leads are Nickel Palladium Gold (NiPdAu). The configuration being manufactured and delivered today is
lead-free RoHS compliant. Compliant packages have half-etch leadframes and have date codes of 0300 or greater.
LEAD FREE QFN SURFACE MOUNT APPLICATION
Please see Application Note AN310 for assembly process recommendations. The maximum soldering temperature of the
-GR is 260
o
C (-AU attenuators are 250
o
C). Application Notes can be found at our website:
www.honeywell.com/microwave
CIRCUIT APPLICATION INFORMATION
These attenuators require a DC reference to ground. They may not operate properly when AC coupled on both the RF
input and output without a DC ground reference provided as part of the circuit. See Application Note AN311.
Notes
1. Pin 1 identifier can be a combination or a dot and/or chamfer.
2. Dim
n
i
n
r
in millim
r
.
