Electrical Information

: What is Transistor Outline (TO)?
2023/3/25
There are various types of semiconductor and IC packages, such as Transistor Outline (TO) and Small Outline Transistor (SOT). In addition, there are various types of Transistor Outline (TO). An example is shown below. TO-92: Used for low-power transistors, etc. TO-220: Used for components with relatively high heat dissipation TO-247: Even larger than TO-220 TO-3: A package used in the early days of power transistors, similar in shape to a hat. In this article, we have tried to explain "Transistor Outline (TO) Definition" and "Types and Features of Transistor Outline (TO)" in an easy-to-understand manner using diagrams. We hope you ...

: What is Small Outline Diode (SOD)?
2023/3/25
There are various types of semiconductor and IC packages, such as Small Outline Diode (SOD) and Small Outline Transistor (SOT). Regarding the "Small Outline Diode (SOD)", this article will explain the information below. Small Outline Diode (SOD) Definition Types of Small Outline Diode (SOD) Small Outline Diode (SOD) Definition SOD stands for "Small Outline Diode". SOD is the name of the package for surface mounting of diodes. There are various types of Small Outline Diode (SOD) such as "SOD-123", "SOD-323F", and "SOD-523" depending on the package size and lead shape. In addition, there are various names for the same package ...

: What is Small Outline Transistor (SOT)?
2023/3/25
There are various types of semiconductor and IC packages, such as Small Outline Transistor (SOT) and Small Outline Diode (SOD). Regarding the "Small Outline Transistor (SOT)", this article will explain the information below. Small Outline Transistor (SOT) Definition Types of Small Outline Transistor (SOT) Small Outline Transistor (SOT) Definition SOT stands for "Small Outline Transistor". Since Small Outline Transistor (SOT) is a surface mount package developed for transistors, there are many 3-pin SOT. Currently, Small Outline Transistor (SOT) is used not only for transistors but also for other semiconductors (e.g., diodes) and ICs. SOT package names differ depending on the ...

: What is Land Grid Array (LGA)?
2023/3/26
There are various types of semiconductor and IC packages, such as Land Grid Array (LGA) and Ball Grid Array (BGA). Regarding the "Land Grid Array (LGA)", this article will explain the information below. Land Grid Array (LGA) Definition Types of Land Grid Array (LGA) Land Grid Array (LGA) Definition LGA stands for "Land Grid Array". Land Grid Array (LGA) is a package in which the lands are arranged in a grid pattern on the bottom of the package. Land Grid Array (LGA) is suitable for high-speed and high-frequency operation because of its small terminal parasitic inductance. Unlike Ball Grid Array ...

: What is Pin Grid Array (PGA)?
2023/3/26
There are various types of semiconductor and IC packages, such as Pin Grid Array (PGA) and Ball Grid Array (BGA). Regarding the "BGA (Ball Grid Array)", this article will explain the information below. Pin Grid Array (PGA) Definition Types of Pin Grid Array (PGA) Pin Grid Array (PGA) Definition PGA stands for "Pin Grid Array". Pin Grid Array (PGA) is a package in which the pins are arranged in a grid pattern on the bottom of the package. Pin Grid Array (PGA) pin pitch is typically 2.54mm (100 mils). Pin Grid Arrays (PGA) may have more than 400 pins. The ...

: What is Ball Grid Array (BGA)?
2023/3/26
There are various types of semiconductor and IC packages, such as Ball Grid Array (BGA) and Pin Grid Array (PGA). Regarding the "Ball Grid Array (BGA)", this article will explain the information below. Ball Grid Array (BGA) Definition Types of Ball Grid Array (BGA) Ball Grid Array (BGA) Definition BGA stands for "Ball Grid Array". Ball Grid Array (BGA) is a package in which the solder balls are arranged in a grid pattern on the bottom of the package. There are various pin pitches such as 1.27mm, 1.0mm, 0.8mm, 0.75mm, 0.65mm, 0.5mm,and 0.4mm. The "package mounting height", "pin pitch", etc. ...

: What is Quad Flat J-leaded package (QFJ)?
2023/3/26
There are various types of semiconductor and IC packages, such as Quad Flat J-leaded package (QFJ) and Small Outline J-leaded package (SOJ). Regarding the "Quad Flat J-leaded package (QFJ)", this article will explain the information below. Quad Flat J-leaded package (QFJ) Definition Types of Quad Flat J-leaded package (QFJ) Quad Flat J-leaded package (QFJ) Definition QFJ stands for "Quad Flat J-leaded package". Quad Flat J-leaded package (QFJ) is a J-leaded package with leads coming out of four sides of the package. Compared to Quad Flat Package (QFP), which has a gull wing (L-shaped) lead shape, Quad Flat J-leaded package (QFJ), ...

: What is Quad Flat Non-leaded package (QFN)?
2023/3/26
There are various types of semiconductor and IC packages, such as Quad Flat Non-leaded package (QFN) and Small Outline Package (SOP). Regarding the "Quad Flat Non-leaded package (QFN)", this article will explain the information below. Quad Flat Non-leaded package (QFN) Definition Types of Quad Flat Non-leaded package (QFN) Quad Flat Non-leaded package (QFN) Definition QFN stands for "Quad Flat Non-leaded package". Quad Flat Non-leaded package (QFN) is a package that has no leads but instead has electrode pads as connection terminals. The electrode pads protrude from four sides of the package. Since Quad Flat Non-leaded package (QFN) has no leads, ...

: What is Quad Flat Package (QFP)?
2023/3/26
There are various types of semiconductor and IC packages, such as Quad Flat Package (QFP) and Small Outline Package (SOP). Regarding the "Quad Flat Package (QFP)", this article will explain the information below. Quad Flat Package (QFP) Definition Types of Quad Flat Package (QFP) Quad Flat Package (QFP) Definition QFP stands for "Quad Flat Package". Quad Flat Package (QFP) is a gull wing (L-shaped) package with leads coming out of four sides of the package. There are various pin pitches such as 1.0mm, 0.8mm, 0.65mm, 0.5mm, 0.4mm, and 0.3mm. Note that as the pin pitch becomes narrower, the lead pins ...

: What is Small Outline J-leaded package (SOJ)?
2023/3/26
There are various types of semiconductor and IC packages, such as Small Outline J-leaded package (SOJ) and Small Outline Package (SOP). Regarding the "Small Outline J-leaded package (SOJ)", this article will explain the information below. Small Outline J-leaded package (SOJ) Definition Types of Small Outline J-leaded package (SOJ) Small Outline J-leaded package (SOJ) Definition SOJ stands for "Small Outline J-leaded package". Small Outline J-leaded package (SOJ) is a J-leaded package with leads coming out of two sides of the package. Compared to Small Outline Package (SOP), which has a gull wing (L-shaped) lead shape, Small Outline J-leaded package (SOJ), which ...