No | Part number | Description ( Function ) | Manufacturers | |
3 | 2N3447 | Bipolar NPN Device 2N3447 Dimensions in mm (inches). 25.15 (0.99) 26.67 (1.05) 10.67 (0.42) 11.18 (0.44) 1.52 (0.06) 3.43 (0.135) 6.35 (0.25) 9.15 (0.36) Bipolar NPN Device in a Hermetically sealed TO3 Metal Package. 38.61 (1.52) 39.12 (1.54) 0.97 (0.060) 1.10 (0.043) 29.9 (1.177) 30.4 (1.197) 22.23 (0.875) max. 16.64 (0.655) 17.15 (0.675) 1 2 Bipolar NPN Device. |
Seme LAB |
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2 | 2N3447 | Silicon NPN Power Transistors SavantIC Semiconductor Product Specification Silicon NPN Power Transistors 2N3447 DESCRIPTION ·With TO-3 package ·Excellent safe operating area APPLICATIONS ·Designed for medium-switching and amplifier applications. PINNING PIN 1 2 3 Base Emitter Collector Fig.1 simplified outline (TO-3) and symbol DESCRIPTION ABSOLUTE MAXIMUM RATINGS(Ta=25 ) SYMBO |
SavantIC |
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1 | 2N3447 | (2N3442 / 2N3447) HIGH POWER INDUSTRIAL TRANSISTORS NPN 2N3442 – 2N4347 HIGH POWER INDUSTRIAL TRANSISTORS NPN silicon transistors in Jedec TO-39 metal case. They are designed for applictions in industrial and commercial equipment including high fidelity audio amplifiers, series and shunts regulators and power switches. Low Collector-Emitter Saturation Voltage. Compliance to RoHS. ABSOLUTE MAXIMUM RATINGS Symbol VCEO VCB VEB C |
Comset Semiconductor |
List of most widely used semiconductors
Part Number | Function | Manufacturers | |
1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
Vishay |
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LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |