LT1074/LT1076

15

T Package

5-Lead Plastic TO-220 (Standard)

(LTC DWG # 05-08-1421)

R Package

7-Lead Plastic DD Pak

(LTC DWG # 05-08-1462)

PACKAGE DESCRIPTIO

Dimensions in inches (millimeters) unless otherwise noted.

R (DD7) 1098

0.026 – 0.036

(0.660 – 0.914)

0.143

+0.012

–0.020

()

3.632

+0.305

–0.508

0.050

(1.27)

BSC

0.013 – 0.023

(0.330 – 0.584)

0.095 – 0.115

(2.413 – 2.921)

0.004

+0.008

–0.004

()

0.102

+0.203

–0.102

0.050

± 0.012

(1.270

± 0.305)

0.059

(1.499)

TYP

0.045 – 0.055

(1.143 – 1.397)

0.165 – 0.180

(4.191 – 4.572)

0.330 – 0.370

(8.382 – 9.398)

0.060

(1.524)

TYP

0.390 – 0.415

(9.906 – 10.541)

15

° TYP

0.300

(7.620)

0.075

(1.905)

0.183

(4.648)

0.060

(1.524)

0.060

(1.524)

0.256

(6.502)

BOTTOM VIEW OF DD PAK

HATCHED AREA IS SOLDER PLATED

COPPER HEAT SINK

T5 (TO-220) 0399

0.028 – 0.038

(0.711 – 0.965)

0.067

(1.70)

0.135 – 0.165

(3.429 – 4.191)

0.700 – 0.728

(17.78 – 18.491)

0.045 – 0.055

(1.143 – 1.397)

0.095 – 0.115

(2.413 – 2.921)

0.013 – 0.023

(0.330 – 0.584)

0.620

(15.75)

TYP

0.155 – 0.195*

(3.937 – 4.953)

0.152 – 0.202

(3.861 – 5.131)

0.260 – 0.320

(6.60 – 8.13)

0.165 – 0.180

(4.191 – 4.572)

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)

BSC

SEATING PLANE

* MEASURED AT THE SEATING PLANE

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.