Datasheets
A81-1 by:

Wide Band Low Power Amplifier, 20MHz Min, 250MHz Max, 1 Func, TO-8, 4 PIN

Part Details for A81-1 by MACOM

Results Overview of A81-1 by MACOM

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A81-1 Information

A81-1 by MACOM is an RF/Microwave Amplifier.
RF/Microwave Amplifiers are under the broader part category of RF and Microwave Components.

RF and Microwave Engineering focuses on the design and operation of devices that transmit or receive radio waves. The main distinction between RF and microwave engineering is their wavelength, which influences how energy is transmitted and used in various applications. Read more about RF and Microwave Components on our RF and Microwave part category page.

Price & Stock for A81-1

Part # Distributor Description Stock Price Buy
DISTI # 1465-A81-1-ND
DigiKey IC RF AMP GPS 10MHZ-300MHZ TO8 Min Qty: 10 Lead time: 12 Weeks Container: Tray Temporarily Out of Stock
  • 10 $265.0450
$265.0450 Buy Now
DISTI # 937-A81-1
Mouser Electronics RF Amplifier 20-250MHz NF 2.4dB Gain 25.0dB RoHS: Compliant 0
  • 10 $268.9100
$268.9100 Order Now
DISTI # A81-1
Richardson RFPD GAIN BLOCK RoHS: Compliant Min Qty: 3 0
  • 3 $622.4200
$622.4200 Buy Now

Part Details for A81-1

A81-1 CAD Models

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A81-1 Part Data Attributes

A81-1 MACOM
Buy Now Datasheet
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A81-1 MACOM Wide Band Low Power Amplifier, 20MHz Min, 250MHz Max, 1 Func, TO-8, 4 PIN
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer M/A-COM TECHNOLOGY SOLUTIONS INC
Package Description TO-8, 4 PIN
Reach Compliance Code compliant
Additional Feature LOW NOISE, HIGH RELIABILITY
Characteristic Impedance 50 Ω
Construction COMPONENT
Gain 23.5 dB
Input Power-Max (CW) 10 dBm
Number of Functions 1
Number of Terminals 4
Operating Frequency-Max 250 MHz
Operating Frequency-Min 20 MHz
Operating Temperature-Max 85 °C
Operating Temperature-Min -54 °C
Package Body Material METAL
Package Equivalence Code CAN4,.3
Power Supplies 15 V
RF/Microwave Device Type WIDE BAND LOW POWER
Supply Current-Max 27 mA
VSWR-Max 2

A81-1 Related Parts

A81-1 Frequently Asked Questions (FAQ)

  • MACOM recommends a 4-layer PCB with a solid ground plane, and a microstrip transmission line design to minimize signal loss and ensure optimal performance.

  • The A81-1 requires a bias voltage of 5V and a bias current of 100mA. Ensure the bias circuit is designed to provide a stable voltage and current to the device.

  • The A81-1 is rated for operation up to 85°C, but it's recommended to operate it at a maximum temperature of 75°C to ensure optimal performance and reliability.

  • Yes, the A81-1 can be used in a push-pull configuration, but it's essential to ensure proper impedance matching and biasing to avoid oscillations and ensure optimal performance.

  • MACOM recommends using a pi-network or a T-network for input and output matching, depending on the specific application and frequency range.

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