Keystone Electronics 的 2991 Drawing 规格书
.062 [1.57]
I MIN.
J ‘ ACTAUL SIZE
“50 [1-521 ‘ .368 [9.35]
M'”- ‘ MIN. Q
MOUNTING PAD LAYOUT
/)
a e .016 [0.41]
EB .250 [6.35] DIA.
.212 [5.39] .i.iIi.i. .368 [9.35]
6“» .030 [0.76] DIA. HOLE 7,
CENTERED (2) PLS
.062 [1.57]
(2) PLS
2.25.2.2.
KEYSTONE ELECTRONICS CORP.
WWW (cchco Corr 0 NEW HYDE PARK, NY 11040. TDI (516) 32577500
PART NAME
COIN CELL SMT NEGATIVE CONTACT
MATERIAL
.008 [0.20] TH‘K BRASS
’INISH BRA 3V DATE
TIN NICKEL PLATE M BOONE W 1:20-05
5.09.06 CHANGE AS PER ECN 067028 A TOLERANCE: Nm MMI can: DWG NO
HIM/N i 005 [i 1
DATE DESCRIPTION REV ANG“U\§,iRj\;EESPEWED C 2991
RH