r5881 - in trunk/gta02-core/bom: . dk

[werner at docs.openmoko.org]

Author: werner
Date: 2010-04-02 01:05:43 +0200 (Fri, 02 Apr 2010)
New Revision: 5881

Modified:
   trunk/gta02-core/bom/dk/digi-key.equ
   trunk/gta02-core/bom/gta02-core.sub
   trunk/gta02-core/bom/misc.chr
Log:
Substituted varistors (Karmax). Latest score:

SVN Rev -- No source -- -- Digi-Key --  -- Farnell ---  --- Mouser ---
r5881   16      12      77      1328

- bom/misc.chr, bom/dk/digi-key.equ: added varistors
- bom/gta02-core.sub: make varistor capacitance an upper bound instead of an
  exact match
- bom/gta02-core.sub: added hack to work around inconsistencies among vendors
  when specifying varistor Vac



Modified: trunk/gta02-core/bom/dk/digi-key.equ
===================================================================
--- trunk/gta02-core/bom/dk/digi-key.equ	2010-04-01 22:59:40 UTC (rev 5880)
+++ trunk/gta02-core/bom/dk/digi-key.equ	2010-04-01 23:05:43 UTC (rev 5881)
@@ -115,3 +115,6 @@
 
 DIGI-KEY 728-1041-1-ND			SEIKO HB414-IV01E
 DIGI-KEY 495-3914-1-ND			EPCOS B7840
+DIGI-KEY P14129CT-ND			PANASONIC EZJ-P0V080KA
+DIGI-KEY 283-2991-1-ND			COOPER-BUSSMANN MLVA04V09C130
+DIGI-KEY 283-3002-6-ND			COOPER-BUSSMANN MLVB04V09C005

Modified: trunk/gta02-core/bom/gta02-core.sub
===================================================================
--- trunk/gta02-core/bom/gta02-core.sub	2010-04-01 22:59:40 UTC (rev 5880)
+++ trunk/gta02-core/bom/gta02-core.sub	2010-04-01 23:05:43 UTC (rev 5881)
@@ -39,9 +39,23 @@
     -> T=D
     VAL=*F {	# heuristic to detect TVS
 	-> M=TVS
-	VAL=*F -> C=$VAL
+	VAL=*F -> C=<=$VAL
 	FN=(*V)ac -> Vac=$FN:1
 	FN=(*V)dc -> Vdc=$FN:1
+
+	#
+	# Hack: some companies specify the class of varistors with Vdc = 9 V
+	# as Vac = 6.5 V while others use Vac = 7 V. Sometimes, Vac is even
+	# omitted entirely.
+	#
+	# Here, we work around the issue that Karmax use Vac = 6.5 V,
+	# Cooper/Bussmann use Vac = 7V if at all, and out schematics specify
+	# Vac = 6.5 V.
+	#
+	Vac=6.5V {
+	    -> Vac=
+	    -> Vdc=9V
+	}
     }
 }
 

Modified: trunk/gta02-core/bom/misc.chr
===================================================================
--- trunk/gta02-core/bom/misc.chr	2010-04-01 22:59:40 UTC (rev 5880)
+++ trunk/gta02-core/bom/misc.chr	2010-04-01 23:05:43 UTC (rev 5881)
@@ -139,3 +139,18 @@
 TAIYO-YUDEN LQM21PN2R2MC0D T=L	L=2.2uH	TOL=20%	R=340mR	I=600mA	FP=0805	RF=50MHz
 TAIYO-YUDEN BRL3225T2R2M T=L	L=2.2uH	TOL=20%	R=78mR	I=1.85A	FP=1210 RF=150MHz
 TAIYO-YUDEN CB2012T4R7M	T=L	L=4.7uH	TOL=20%	R=520mR	I=580mA	FP=0805	RF=45MHz
+
+# Panasonic
+
+# http://industrial.panasonic.com/www-cgi/jvcr13pz.cgi?E+PZ+3+AWC0002+EZJP0V080KA+7+WW
+# http://industrial.panasonic.com/www-data/pdf/AWC0000/AWC0000CE2.pdf
+
+PANASONIC EZJ-P0V080KA	T=D	M=TVS	Vac=4V	Vdc=5.6V	C=330pF	FP=0402
+
+# Cooper/Bussmann
+
+# http://www.cooperbussmann.com/pdf/901ba89f-aeeb-4b21-831f-5de0f9f1fa43.pdf
+# http://www.cooperbussmann.com/pdf/367c3f10-bb33-4c82-b92a-15ee16db26f7.pdf
+
+COOPER-BUSSMANN MLVA04V09C130	T=D	M=TVS	Vdc=9V	Vac=7V	C=130pF	FP=0402
+COOPER-BUSSMANN MLVB04V09C005	T=D	M=TVS	Vdc=9V		C=5pF	FP=0402