LM199/LM399
LM199A/LM399A
PACKAGE DESCRIPTIO
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
SEATING*
PLANE
.085 – .105
(2.159 – 2.667)
REFERENCE
PLANE
.016 – .019**
(0.406 – 0.483)
DIA
.050
(1.270)
TYP
.100
(2.540)
TYP
PIN 1
.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
.016 – .024
**FOR SOLDER DIP LEAD FINISH, LEAD DIAMETER IS
(0.406 – 0.610)
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
U
Thermal Shield* for TO-46, H Package
.399 – .409
(10.135 – 10.389)
DIA
.244 – .234
(5.690 – 5.943)
SEATING
PLANE
.400
(10.160)
.016 – .019
(0.406 – 0.483)
TYP DIA
.100
(2.540)
.050
(1.270)
* THERMAL SHIELD MATERIAL IS VALOX
TM
.
VALOX IS A TRADEMARK OF GENERAL ELECTRIC
.025
(0.635)
MAX
LM199399fb
7
LINER [ LINEAR TECHNOLOGY ]
