8
7
6
5
4
3
2
1
REVISION(S)
2
D
3-FIN HS:
1.750 DIA.
0.491 HT.
LTR
O
A
DESCRIPTION
ECN: 0S60-0198-04
ECR-06-011657
INIT
E.T 6/2/06
APP'D
V.K 6/2/06
E.T 8/18/04 B.P 8/20/04
D
NOTE:
1. MATERIAL:
3
1
4-LEGS CLIP SIZE: 40mm
HEAT SINK: ALUM. (BLACK ANODIZE)
CLIP:
BLACK PEI (UL94-VO)
2. BEFORE THE HEATSINK APPLICATION, THE USER SHOULD
IDENTIFY THE SPECIFICATION OF MAXIMUM LOAD ON
THE BGA PACKAGE.
HEATSINK TORQUE SPECIFICATIONS CONVERTED TO FORCE.
C
BARE DIE PACKAGE:
2.5 INCH - LB TORQUE = 7.8 LBS FORCE
3.0 INCH - LB TORQUE = 9.4 LBS FORCE
.012±.002
C
FULL SIZE LID PACKAGE:
2.5 INCH - LB TORQUE = 6.3 LBS FORCE
3.0 INCH - LB TORQUE = 7.6 LBS FORCE
3. REMOVE CLIP WITH REMOVAL TOOL P/N: 1542616-1.
1.750±.020
B
.120
.361 MAX
A
.131±.005
B
1.579 LIP LEG
1.707
DETAIL A
SCALE =6X
4. RoHS COMPLIANT AND CERTIFIED.
.491
B
B
.261±.005
1 3/8 - 27 UNS -2A
THREAD
1.581
SECTION B-B
ITEM
1
2
3
8
7
DESCRIPTION
MOUNTING CLIP
HEAT SINK
INTERFACE
QTY
1
1
1
DO NOT SCALE
A
° C/W @ ° C/W @ ° C/W @ ° C/W @
Power
Ambient 200 LFM 400 LFM 600 LFM
5 Watts
9.39
4.70
3.00
1.95
10 Watts
8.63
4.99
3.21
2.15
15 Watts
8.10
4.72
3.17
2.19
UNLESS OTHERWISE
SPECIFIED
TOLERANCES ARE:
.XX
.XXX
.XXXX
ANGLES
.
.
.
DRAWN BY:
DATE
CUSTOMER DRAWING
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
CONFIDENTIAL PROPERTY OF TYCO
ELECTRONICS. NOT TO BE DISCLOSED
TO OTHERS. REPRODUCED OR USED FOR
ANY PURPOSES EXCEPT AS AUTHORIZED
IN WRITING BY AN AUTHORIZED OFFICIAL
OF TYCO. MUST BE RETURNED TO TYCO
ON DEMAND, ON COMPLETION OF ORDERS
OR OTHER PURPOSES FOR WHICH LENT.
DIMENSONS ARE IN:
TITLE:
A
MATERIAL:
8/18/04
SEE NOTE
FINISH:
E.TAO
ENGINEER:
DATE
40mm HEATSINK
ASSEMBLY
(HTS478-U)
PART NO:
B. PETROCELLI
FILENAME
PROJECT
8/20/04
SYSTEM
INCHES
SEE NOTE
TNIRD ANGLE
PROJECTION
SCALE:
1.25:1
SIZE:
8-1542002-2
SHEET:
1 OF 1
REV:
A
DWG. NO.
C-8-1542002-2
A
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