Alpha Industries Plastic Packaged Surface Mount Varactor Diodes Datasheet

The product is a SMV1247-001 plastic variable capacitor diode produced by Alpha Industries. The product has high Q, abrupt and hyperabrupt junction designs, single, common anode and common cathode configurations, and is available for 3 volt battery operated circuits. The price is suitable for large-scale commercial applications and can be provided in tape and reel, as well as chips.


Alpha Industries Plastic Packaged Surface Mount Varactor Diodes Datasheet - cover page
Brand
Alpha
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
8
File format
PDF
File size
102 KB
Published
02 August, 2012
Updated
30 September, 2023
MD5 checksum
B987F64870990A2693C2182DAB1C8841

About this manual

This datasheet details the characteristics of Alpha Industries' plastic packaged surface mount varactor diodes, designed for RF and microwave applications. The components are available in various configurations including single, common anode, and common cathode setups within SOD-323 and SOT-23 packages.

The document provides comprehensive electrical specifications for different voltage ratings (3V, 12V, 15V, 22V, and 30V) across multiple model numbers. It includes data on capacitance values, breakdown voltages, reverse currents, and Q factors at specific frequencies.

What's inside

  • Features
  • Maximum Ratings
  • Electrical Characteristics
  • Typical Capacitance Curves
  • Outline Dimensions

Specifications

Package TypesSOD-323 and SOT-23

Frequently asked questions

What are the maximum ratings for these varactor diodes?

The maximum forward current is 100 mA, the maximum power dissipation is 250 mW, and the maximum junction temperature is 125 °C.

What is the inductance of the SOT–23 package?

The inductance of the SOT–23 package is typically 1.5 nH for each junction.

What is the minimum breakdown voltage for the 3 Volt battery operated varactors?

The minimum breakdown voltage for these varactors is 15V.

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