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2N3055: History, Measurement & Standards

The 2N3055 is a silicon NPN power transistor intended for general purpose applications. It was introduced in the early 1960s by RCA using a hometaxial power transistor process, transitioned to an epitaxial base in the mid-1970s. Its numbering follows the JEDEC standard. It is a transistor type of enduring popularity.

Language: English [EN]
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2N3055 topic overview

The analysis highlights History, Measurement and Standards as prominent areas in the source structure around 2N3055.

Related topics
33
Source areas
4
Connected nodes
37
Extracted relationships
56
Concept neighborhoods
14
Bridge connections
37

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

History · 11 topics
Specifications · 8 topics
Overview · 7 topics
Related devices · 7 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Suggested research paths

A focused starting point derived from the topic graph, ranked independently of the source article order.

Start with these areas

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Specifications

History

Related devices

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How 2N3055 connects Entity context

The extracted context around 2N3055 shows recurring relationship patterns in the source. For example, 2N3055 → American, Collector-Emitter Sustaining, European, Manufacturers, ON Semiconductor, PD, Ptot, Sometimes, The, VCBO, VCEO, VCER, VCES, With Another extracted example is 2N3055 → Although, August, DC-to-AC, Herb Meisel's, It, MHz, Milt Grimes, One, RCA, RCA Electronic Components, Texas Instruments, The. Use these groups to spot repeated connection types before inspecting the individual relationships.

2N3055

Top relations

related to Maximum Ratings · 14
2N3055 → American, Collector-Emitter Sustaining, European, Manufacturers, ON Semiconductor, PD, Ptot, Sometimes, The, VCBO, VCEO, VCER, VCES, With
related to history · 12
2N3055 → Although, August, DC-to-AC, Herb Meisel's, It, MHz, Milt Grimes, One, RCA, RCA Electronic Components, Texas Instruments, The
related to Transition Frequency, fT · 12
2N3055 → IC, MHz, MJ2955, Modern, Nevertheless, Other, Philips, RCA, RCA Transistor Manual, SC-13, SC-15, The
related to Mid 1970s · 6
2N3055 → Also, Although, However, Several, The, With
related to Related devices · 6
2N3055 → PNP, RCA's, The MJ2955, Variants, Vceo, Watts
related to Specifications · 5
2N3055 → It, MHz, Packaged, The, TO-3
is a · 1
2N3055 → silicon NPN power transistor intended for general purpose applications

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

power transistor frequency ratings gain applications ft epitaxial mhz lower voltage used higher to-3 current rca version case transistors device

2N3055 relationships Subject–Predicate–Object triples

TTTA extracted 56 structured relationships around 2N3055. Examples in this analysis include 2N3055 → is a → silicon NPN power transistor intended for general purpose applications and 2N3055 → related to history → The. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
2N3055is asilicon NPN power transistor intended for general purpose applications0.90text
2N3055related to historyThe0.60section
2N3055related to historyHerb Meisel's0.60section
2N3055related to historyRCA0.60section
2N3055related to historyMilt Grimes0.60section
2N3055related to historyRCA Electronic Components0.60section
2N3055related to historyDC-to-AC0.60section
2N3055related to historyIt0.60section
2N3055related to historyTexas Instruments0.60section
2N3055related to historyAugust0.60section
2N3055related to historyOne0.60section
2N3055related to historyMHz0.60section

Related concept clusters Concept neighborhoods

The concept neighborhoods around 2N3055 bring nearby vocabulary together. In this analysis, examples include Power, Transistor and Amplifiers. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • 2N3055
    • Power
    • Transistor
    • Amplifiers
    • Audio
    • Transistors
    • Version
    • Used
    • Voltage
    • Frequency
    • Also
    • Although
    • Mj2955
  • 2n3055
    • Power
    • Transistor
    • Amplifiers
    • Audio
    • Transistors
    • Version
    • Used
    • Voltage
    • Frequency
    • Also
    • Although
    • Mj2955
  • power
    • Transistor
    • Audio
    • Case
    • Applications
    • Amplifiers
    • Lower
    • Used
    • Current
    • High
    • To-3
    • Device
    • Transistors
  • audio power amplifiers
    • Amplifiers
    • Audio
    • Used
    • Although
    • Performance
    • Frequency
    • Transistor
    • Case
    • Power
    • Applications
    • Higher
    • Lower
  • mesa version
    • Devices
    • Device
    • Used
    • 2n3055
    • Ratings
    • Although
    • Mj2955
    • Performance
    • Base
    • Epitaxial
    • High
    • Manufacturers
  • transition frequency
    • Transition
    • Performance
    • Mhz
    • Gain
    • Current
    • Audio
    • Ft
    • Higher
    • Also
    • Transistor
    • Amplifiers
    • Used
  • epitaxial
    • Process
    • Base
    • Ft
    • Mhz
    • Transistor
    • Also
    • Devices
    • Mj2955
    • Performance
    • Similar
    • Specify
    • Maximum
  • current
    • Gain
    • High
    • Transition
    • Transistor
    • Lower
    • Frequency
    • Power
    • Also
    • Breakdown
    • Performance
    • Maximum
    • Rca

Connections between topic areas Semantic bridges

For 2N3055, one of the stronger structural bridges in this analysis connects 2N3055 with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
2N3055 — History · splits 26 ⟂ 12
2N3055 — Specifications · splits 29 ⟂ 9
2N3055 — Overview · splits 30 ⟂ 8
2N3055 — Related devices · splits 30 ⟂ 8

Map overview Semantic statistics

2N3055

Nodes38
Edges37
Triples56
Avg. degree1.95
Density0.052632
Components1

Source & methodology

TTTA analyzes the structure around 2N3055 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Measurement & Standards, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — 2N3055 · EN edition · Analysis: TopicsToTalkAbout

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