Electronics Forum: 431 (Page 1 of 4)

TL431 shunt regulator

Electronics Forum | Sat May 03 13:56:12 EDT 2014 | jyo_409

We are using TL431 in our most of the power supply circuits. Recently the power supply board is returning from the field due to TL431 component problem. Could you people, please suggest me what are the possible reasons for TL431 failure & trouble sho

Stencil Cleaner

Electronics Forum | Mon Aug 14 08:00:54 EDT 2006 | davef

Systronic North America No. 5 Copper Beech Lane Ridgefield, CT 06877 Phone: 203-431-3730, 888-922-5974 (toll free) Fax: 203-431-6010 http://www.systronic.de

PCB Supplier

Electronics Forum | Tue Jun 01 16:38:35 EDT 2004 | pcbxprt

Crown Circuits in Carlsbad, CA (760) 431-1124 These people can do almost anything. (ask for Randy)

TL431 shunt regulator

Electronics Forum | Mon May 05 13:48:42 EDT 2014 | rway

Chances are you are using this as a 2.5V voltage reference for the feedback on your regulator. One thing that isn't clear is exactly what failure you are seeing. Please specify the nature of the failure. Is your power bus out of spec? I really ca

Solder Class 1,2,3

Electronics Forum | Thu Oct 05 07:43:22 EDT 2000 | Leon

Anyone know where I might find info on class 1 class 2 and class 3 solder joints.

Re: Solder Class 1,2,3

Electronics Forum | Thu Oct 05 09:01:19 EDT 2000 | LarryK

The IPC-A-610 has the Acceptability requirements and the ANSI/J-STD-001 has the Requirements for soldering. Both deal with the requirements for the individual classes. Both of them are published by IPC and can be purchased in lots of places includ

Quad ZCR oven password

Electronics Forum | Mon Mar 28 10:47:29 EST 2005 | pedro.freitas@bargoa.com.br

WHAT IS THE FIRST AND SECOND LEVEL PASSWORD FOR QUAD ZCR REFLOW OVEN 431. IF YOU KNOW, SEND FOR US, IF POSSIBLE. THANKS PEDRO DE FREITAS pedro.freitas@bargoa.com.br

Quad ZCR oven password

Electronics Forum | Mon Mar 28 12:11:01 EST 2005 | pedro.freitas@bargoa.com.br

WHAT IS THE FIRST AND SECOND LEVEL PASSWORD FOR QUAD ZCR REFLOW OVEN 431. IF YOU KNOW, SEND FOR US, IF POSSIBLE. I discovery the 1� level password is "ZCR" THANKS PEDRO DE FREITAS pedro.freitas@bargoa.com.br

AuSn Alloy Solder Electroplating

Electronics Forum | Fri Oct 01 18:12:02 EDT 2004 | Bryan Smith

Hi Greg, You can find details on our AuSn solder plating at http://www.goldtinsolder.com. Call me at 780-431-4412 if you have questions. Take care, Bryan

Coating Systems

Electronics Forum | Mon Sep 17 09:25:56 EDT 2007 | davef

Suppliers are: * Asymtek; 2762 Loker Ave West, Carlsbad, CA 92010; 800-279-6835 760-431-1919 F760-431-2678 asymtek.com * Ultrasonic Systems; 135 Ward Hill Ave, Haverhill, MA 01835; 978-521-0095 F978-521-7023 ultraspray.com sales@ultraspray.com Stepha

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