1854-0003:
Material: Silicon
NPN
Pw = 800 mW
Ft = 50 MHz
Vceo = 28 V
Package = TO-5
Hfe = 60/240 10 mA
No JEDEC part number.
On Sun, Aug 9, 2009 at 1:02 PM, Glenn Little
WB4UIV wrote:
> 1854-0003 is a good part number. I have a few here that were removed from
> equipment.
> Possibly someone with
1854-0003 is a good part number. I have a few here that were removed
from equipment.
Possibly someone with the proper equipment could characterize this
part and determine a suitable parametric substitute.
73
Glenn
WB4UIV
At 11:43 AM 8/9/2009, you wrote:
Double check: "Q11 is marked as 1854-000
Double check: "Q11 is marked as 1854-0003." I can't find it in any of
the HP cross references.
Brian - KD4FM
Jim Palfreyman wrote:
Hi all,
Latest update.
With some help and phone calls from Bill the fault seems to have been
isolated. I have removed Q11 from inside the oven and it is cactus
