Electronics Forum | Thu Mar 15 08:16:28 EST 2001 | davef
In a similar conversation ... Alex Krstic, NovAtel Inc. said ... Hello all. We recently received some boards with some of the chip resistors placed with their resistive elements towards the board. J-STD-001B and C view this as violation for both Cl
Electronics Forum | Mon Mar 25 15:51:04 EST 2002 | davef
ASQC re-numbered the once free (taxpayer sponsored development) MIL-STD-105 as ASQ-Z1.4, slapped their own cover on it, and now charge $40 or $50 for the same document! The standards are identical, so see if you can get one of the old �MIL-STD's� and
Electronics Forum | Thu Jan 04 12:51:37 EST 2007 | Board House
Hi Chunks, Starting copper on outer layer with .0007 is 1/2 oz. copper foil. so if starting copper is .0007 and your Board house will plate an additional .0021 mils of copper. which will give you a finished copper weight of .0028 Mils or (2 oz.) Y
Electronics Forum | Sun Dec 13 11:35:59 EST 1998 | Jim Gustin
I suggest that you display questions and responses in a slightly different order. Within any given string of Q's and A's, the topmost displayed item should be the oldest. The most recent item should be at the bottom. In this way, a viewer can easily
Electronics Forum | Tue Dec 15 09:15:12 EST 1998 | Clifford Peaslee @ SMTnet
| I suggest that you display questions and responses in a slightly different order. Within any given string of Q's and A's, the topmost displayed item should be the oldest. The most recent item should be at the bottom. In this way, a viewer can easil
Electronics Forum | Sat Sep 14 23:45:44 EDT 2013 | jandon
How many operator/technician/engineer do you recommend for following SMT assembly line to achieve good uptime and smoothly running quality inspection, NPI process, tehcnical support and maintenance at the same time: - Single shift, 8 hours/day - Pri
Electronics Forum | Wed Aug 02 05:25:01 EDT 2017 | pandamw
Model : PD045105-2S 50 Ohm 2 way SMA-Female Power Divider From 0.45 to 10.5 GHz Rated at 30 Watts; 10.5GHz, SMA-Female Power Divider; Insertion Loss 1.0dB; Isolation 20dB; Operating Temperature -40 to +70℃. Frequency Range | GHz : 0.45-10.5 Impeda
Electronics Forum | Tue Sep 26 15:48:32 EDT 2000 | Dave Hulbert
I'm a bit confused about reading IPC-275 (I know I should have IPC-2221/2222) but I'm sure they are similar. Anyway, I am doing a: Military, less than 100V, non-conformal coated PCB, External Etch Sec 5.3.1.4 Edge Spacing.. (Pg 61) says use Tabl
Electronics Forum | Mon Aug 28 14:12:51 EDT 2000 | Earl Moon
1/4 thimble! Obviously, you read none of may articles. HASL has more than a simple topographical problem, and so on. You also would know that TCE, while being an important issue, can be overcome as a problem with optimized pad designs. You would kno
Electronics Forum | Fri Mar 31 03:42:41 EST 2000 | Chris May
Typical idents are as follows, but not limited to:- 5% 3 digits, first two are significant figures, third is number of zeros and letter "R" is decimal point. 1% 4 digits, first three are significant figures fourth digit is number of zeros and lette
