Series LA-A2
Technical
METAL CASE, CASE-MOUNTED
SEMICONDUCTORS
Part Number Series LA-A2
Natural Conv. (
C/W): 19.7
Forced Air (
C/W): 6.4
Mounting Envelope: 1.31" x .90" x .25"
DESCRIPTION OF CURVES
A.
B.
C.
D.
E.
N.C. Horiz. Device Only
Mounted to G-10.
N.C Horiz. & Vert. With
Dissipator.
200 FPM w/Diss.
500 FPM w/Diss.
1000 FPM w/Diss.
Thermal Resistance Case to Sink is 0.5-0.7
C/W w/Joint Compound.
Derate 0.4
C/watt for unplated part in natural convection only.
Ordering Information
CTS IERC PART NO.
Unplated
Comm'l. Black
Anodize
Mil. Black
Anodize
Semiconductor
Accommodated
Hole patt. ref.
no.
Max. Weight
(Grams)
LA000A2U
LAD66A2U
LAIC66A2U
LA000A2CB
LAD66A2CB
LAIC66A2CB
LA000A2B
LAD66A2B
LAIC66A2B
Undrilled
TO-66
TO-66 IC
--
1 (see below)
7 (see below)
4.6
4.6
4.6
HOLE PATTERNS
1. Hole Pattern no. 248 accommodates TO-66s. Available in LA-
A, LA-B and LB series heat dissipators only.
7. Hole pattern no. 191 accommodates To-66 Ics. Available in
LA-A, LA-B, and LB series heat dissipators only.
CTS IERC, Heat Sinks and Thermal Management Solutions
413 North Moss Street, Burbank, California 91502 Tel: (818) 842-7277 Fax: (818) 848-8872
Rev. 08-29-03
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