LT138A/LT338A
LM138/LM338
U
PACKAGE DESCRIPTION
Dimensions in inches (millimeters) unless otherwise noted.
P Package
3-Lead Plastic TO-3P (Similar to TO-247)
(LTC DWG # 05-08-1450)
0.560
0.187 – 0.207
(4.75 – 5.26)
(14.224)
0.620 – 0.64O
(15.75 – 16.26)
0.325
(8.255)
0.275
(6.985)
0.060 – 0.080
(1.52 – 2.03)
MOUNTING HOLE
0.115 – 0.145
(2.92 – 3.68)
DIA
18° – 22°
0.580
(14.732)
0.830 – 0.870
(21.08 – 22.10)
0.170 – 0.2OO
(4.32 – 5.08)
0.700
(17.780)
EJECTOR PIN MARKS
0.105 – 0.125
(2.67 – 3.18)
DIA
0.580 – 0.6OO
(14.73 – 15.24)
0.098
(2.489)
3° – 7°
0.170
(4.32)
MAX
0.124
(3.149)
0.780 – 0.800
(19.81 – 20.32)
0.042 – 0.052
(1.07 – 1.32)
0.215
(5.46)
BSC
0.087 – 0.102
(2.21 – 2.59)
BOTTOM VIEW OF TO-3P
HATCHED AREA IS SOLDER PLATED
COPPER HEAT SINK
0.020 – 0.040
(0.51 – 1.02)
P3 0996
0.074 – 0.084
(1.88 – 2.13)
0.113 – 0.123
(2.87 – 3.12)
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.
11
Linear [ Linear ]
