1Operation listed under the Supplemental Specifications may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the Operating Specifications is not implied. Prolonged use at the abso-
lute maximum rating conditions may affect device reliability.
SMD-00218 Rev D
Subject to Change Without Notice
2 of 4
UA0U50HM
Physical Dimensions and Pin Assignment
Physical
Characteristics
(all measurements
in inches[mm])
Tolerance typically
+/- 0.0025in
(+/- 0.0635mm)
DC pin diameter is
0.03in [0.76mm]
Note: physical dimensions drawing
is shown with option 263 (male
output V-connector). Standard
product is female input V-connector
and female output V-connector.
Pin
RFin
RFout
Vg1
Vg2
Vg3
Vd1
Vd2
Vd3
Ref
Det
Gnd
Function
RF input
RF output
1st stage gate bias
2nd stage gate bias
3rd stage gate bias
1st stage drain bias
2nd stage drain bias
3rd stage drain bias
DC reference offset (optional)
RF power detector (optional)
Connected
Operational Notes
V-connector (female)
V-connector (female)
Set at typical operating specification
Set at typical operating specification
Set at typical operating specification
Set at typical operating specification
Set at typical operating specification
Set at typical operating specification
Remove this offset from the detector voltage
(see appnote AN02)
Remove the DC offset from this signal and linearize
(see appnote AN02)
Connected to Ground
Bias Recommendations (in order):
1) Set gate bias to recommended values; 2) Apply Bias Drains; 3) Adjust bias for optimum gain (maximum gm)
Versatile Bias Board (TE1B) Available.
Please visit our website for more information
SMD-00218 Rev D
Subject to Change Without Notice
3 of 4
UA0U50HM
Information contained in this document is proprietary to Microsem. This document may not be modified in any way without the express
written consent of Microsemi. Product processing does not necessarily include testing of all parameters. Microsemi reserves the right to
change the configuration and performance of the product and to discontinue product at any time.
Microsemi Corporate Headquarters
Microsemi Corporation (Nasdaq: MSCC) offers a comprehensive portfolio of semiconductor
One Enterprise, Aliso Viejo CA 92656 USA and system solutions for communications, defense and security, aerospace, and industrial
Within the USA: +1 (949) 380-6100
markets. Products include high-performance and radiation-hardened analog mixed-signal
Sales: +1 (949) 380-6136
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Fax: +1 (949) 215-4996
synchronization devices and precise time solutions, setting the world’s standard for time;
voice processing devices; RF solutions; discrete components; security technologies and
scalable anti-tamper products; Power-over-Ethernet ICs and midspans; as well as custom
design capabilities and services. Microsemi is headquartered in Aliso Viejo, Calif. and has
approximately 3,400 employees globally. Learn more at
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