Datasheet
11
LT1083/LT1084/LT1085 Fixed
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.
Dimension in inches (millimeters) unless otherwise noted.
U
PACKAGE DESCRIPTIO
T Package
3-Lead Plastic TO-220
(LTC DWG # 05-08-1420)
K Package
2-Lead TO-3 Metal Can
(LTC DWG # 05-08-1310)
P Package
3-Lead Plastic TO-3P (Similar to TO-247)
(LTC DWG # 05-08-1450)
K2 (TO-3) 1098
0.038 – 0.043
(0.965 – 1.09)
0.060 – 0.135
(1.524 – 3.429)
0.320 – 0.350
(8.13 – 8.89)
0.420 – 0.480
(10.67 – 12.19)
0.760 – 0.775
(19.30 – 19.69)
0.490 – 0.510
(12.45 – 12.95)
R
0.167 – 0.177
(4.24 – 4.49)
R
0.151 – 0.161
(3.86 – 4.09)
DIA, 2PLCS
1.177 – 1.197
(29.90 – 30.40)
0.655 – 0.675
(16.64 – 17.15)
0.067 – 0.077
(1.70 – 1.96)
0.210 – 0.220
(5.33 – 5.59)
0.425 – 0.435
(10.80 – 11.05)
0.100
(2.540)
BSC
0.028 – 0.038
(0.711 – 0.965)
T3 (TO-220) 1098
0.045 – 0.055
(1.143 – 1.397)
0.165 – 0.180
(4.191 – 4.572)
0.095 – 0.115
(2.413 – 2.921)
0.013 – 0.023
(0.330 – 0.584)
0.520 – 0.570
(13.208 – 14.478)
0.980 – 1.070
(24.892 – 27.178)
0.218 – 0.252
(5.537 – 6.401)
0.050
(1.270)
TYP
0.147 – 0.155
(3.734 – 3.937)
DIA
0.390 – 0.415
(9.906 – 10.541)
0.330 – 0.370
(8.382 – 9.398)
0.460 – 0.500
(11.684 – 12.700)
0.570 – 0.620
(14.478 – 15.748)
0.230 – 0.270
(5.842 – 6.858)
0.580 – 0.6OO
(14.73 – 15.24)
0.170
(4.32)
MAX
0.325
(8.255)
0.580
(14.732)
0.560
(14.224)
0.620 – 0.64O
(15.75 – 16.26)
0.170 – 0.2OO
(4.32 – 5.08)
MOUNTING HOLE
0.115 – 0.145
(2.92 – 3.68)
DIA
0.580 – 0.6OO
(14.73 – 15.24)
0.830 – 0.870
(21.08 – 22.10)
0.780 – 0.800
(19.81 – 20.32)
0.620 – 0.64O
(15.75 – 16.26)
0.215
(5.46)
BSC
0.113 – 0.123
(2.87 – 3.12)
0.042 – 0.052
(1.07 – 1.32)
0.074 – 0.084
(1.88 – 2.13)
0.187 – 0.207
(4.75 – 5.26)
0.060 – 0.080
(1.52 – 2.03)
18° – 22°
3° – 7°
0.087 – 0.102
(2.21 – 2.59)
0.020 – 0.040
(0.51 – 1.02)
EJECTOR PIN MARKS
0.105 – 0.125
(2.67 – 3.18)
DIA
P3 0996
0.098
(2.489)
0.124
(3.149)
0.700
(17.780)
0.275
(6.985)
BOTTOM VIEW OF TO-3P
HATCHED AREA IS SOLDER PLATED
COPPER HEAT SINK