morsel
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Originally Posted by Glassman BD139/BD140 are easily found in Europe.. |
Originally Posted by phobus r24, r34 are 2.2 ohm resistors? Is there a mouser part number for that? I'm going to build one using the vishay dale resistors. |
Originally Posted by phobus r24, r34 are 2.2 ohm resistors? Is there a mouser part number for that? I'm going to build one using the vishay dale resistors. thanks |
Originally Posted by Glassman oh and btw. PN4392 is the same as 2N4392 if that helps.. |
Originally Posted by amb PN4392 and 2N4392 are the same electrically, but in different packages and pinouts. PN4392 is plastic TO-92 while 2N4392 is metal can TO-18. |
Originally Posted by individual6891 The 2N4392 is also a 1.8W device isn't it? Whereas PN4392 is 625mW |
Originally Posted by amb The TO-18 metal can has better heat dissipation than the plastic package hence the higher power rating. BTW the Vishay-Siliconix datasheet for these devices says the 2N is 1.8W as you state, but the PN is 350mW. |
Originally Posted by individual6891 As for a replacement to the 2N5087 / 2N5088 available very easily to the UK.. would: BC337-40 : NPN, 2N5088 replacement BC327-40 : PNP, 2N5087 replacement ...be appropriate? |