MELF package used for diodes and resistors is a glass tube, so the die is v= isible and can be affected by light. Jean-Paul AC9GH > On Mar 19, 2015, at 8:39 AM, Peter Onion wro= te: >=20 > Do try to keep up at the back :-) > =20 > PeterO (Yes, THE PeterO) > =20 >=20 >=20 > ----- Original Message ----- >> From: V G >> To: PICLIST >> Cc:=20 >> Sent: Thursday, 19 March 2015, 2:01 >> Subject: [EE] Xenon flashes/long wave high-intensity light causes the Ra= spberry Pi 2 SMPS chip to glitch >>=20 >> http://www.raspberrypi.org/xenon-death-flash-a-free-physics-lesson/ >>=20 >> Not sure if this has been posted here before, but I was looking to buy o= ne >> of these today and came across this post. >>=20 >> Also, it's supposed to be $35. Why is it ~$45 everywhere I look? >>=20 >> -- V >> --=20 >> http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive >> View/change your membership options at >> http://mailman.mit.edu/mailman/listinfo/piclist >>=20 >=20 > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .