LM399_15 Datasheet, PDF (7/8 Pages) Linear Technology – Precision Reference

LM199/LM399
LM199A/LM399A
Package Description
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
H Package
4-Lead TO-46 Metal Can
(Reference LTC DWG # 05-08-1341)
.209 – .219
(5.309 – 5.563)
.178 – .195
(4.521 – 4.953)
.500
(12.700)
MIN
REFERENCE
PLANE
.016 – .019**
(0.406 – 0.483)
DIA
.050
(1.270)
TYP
.100
(2.540)
TYP
PIN 1
.085 – .105
(2.159 – 2.667)
.025
(0.635)
MAX
SEATING*
PLANE
.050
(1.270)
TYP
45
.036 – .046
(0.914 – 1.168)
.028 – .048
(0.711 – 1.219)
H4(TO-46) 0801
*LEAD DIAMETER IS UNCONTROLLED BETWEEN THE REFERENCE PLANE
AND .050" BELOW THE REFERENCE PLANE
**FOR
SOLDER
DIP
LEAD
FINISH,
LEAD
DIAMETER
IS
.016
(0.406
–
–
.024
0.610)
Thermal Shield* for TO-46, H Package
.400 – .420
(10.160 – 10.668)
DIA
.225 – .240
(5.715 – 6.096)
SEATING
PLANE
.450
(11.430)
REF
*THERMAL SHIELD MATERIAL IS VALOX
.016 – .019
(0.406 – 0.483)
TYP DIA
.100
(2.540)
.050
(1.270)
Revision History (Revision history begins at Rev C)
REV DATE DESCRIPTION
C 12/14 Package/Order Information updated
Thermal shield dimensions corrected
PAGE NUMBER
2
7
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