CHT3091RCF
Typical Bias Conditions
for an ambient Temperature of +25°C
Symbol
Vs
Vp
Pin No.
1
3
VS control voltage
VP control voltage
Parameter
DC-40GHz Attenuator
Values
-5 to 0
0 to –5
Unit
V
V
All other pins are not used for this device.
Footprint
Suggested PCB Footprint
for CHT3091RCF
not to scale; dimensions are
in millimeters [inches]
4.93 [0.194]
1.02
[0.040]
0.46
[0.018]
1.02
[0.040]
2.03 [0.080]
0.88 [0.035]
3.91 [0.154]
SMD mounting procedure
The SMD leadless package has been designed for high volume surface mount PCB
assembly process. The dimensions and footprint required for the PCB (motherboard) are
given in the drawings above.
For the mounting process standard techniques involving solder paste and a suitable reflow
process can be used.
For further details, see application note AN0005.
Ref. : DSCHT3091RCF1257 - 14-Sept-01-
2/3
Specifications subject to change without notice
Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE
Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09
0.86 [0.034]
0.46
[0.02]
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
