What is the difference between TO-3 and TO-204AA packaging?
2020年11月1日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
power dissipation - TO-220 vs TO-3 advantages/disadvantages ...
2024年1月18日 · Forces the board to be parallel to the TO3 mounting surface, which is inconvenient (most heat sinks are vertical for better convection, most boards are horizontal) …
What happened to the TO-3 package? - Electrical Engineering …
2013年8月8日 · \$\begingroup\$ Also, TO-3 has a fairly unfavourable geometry for placing the silicon inside the package. The amount of silicon die that fits inside is very small considering …
newbie confused with PCB designing a TO3 transistor
2015年7月28日 · Notice the dot above the capacitor. This connects the output of the PNP TO3 Transistors, the Capacitor Anode, and PIN 3 of the 7812, it's VOUT. This means they are …
Is this the right way to mount a 2N3055 or any TO-3 form on a …
2012年10月21日 · TO-3 devices are typically mounted on the inside of any enclosing heat sink, rather than the outside. The way you have mounted it would prevent the part from being …
Is there an adapter for a TO-220 part to go into a TO-3
Installing a TO220 into a TO3 design is simple with a different size fastener for a smaller hole size and 5 in-lb max torque until you get into thermal design ( essential for any EE to learn) This …
Should I indicate that beryllium compounds exist in a device?
2016年6月22日 · The data sheet explicitly said not to open the TO3 package as beryllium oxide (BeO) was used for thermal transfer. Today I learnt that BeO ceramic can be used as an …
Reducing voltage with resistors - Electrical Engineering Stack …
2014年9月2日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
How to step 12v to 5v and 3.3v - Electrical Engineering Stack …
2015年11月9日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
circuit design - 12v to 3.3 v logic level shifter? - Electrical ...
2020年3月17日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …