LT138A/LT339A

LM138/LM338

12

138afd

For more information www.linear.com/LT138A

OBSOLETE PACKAGE

Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.

.170

(4.32)

MAX

.325

(8.255)

.580

(14.732)

.560

(14.224)

.170 – .2OO

(4.32 – 5.08)

MOUNTING HOLE

.115 – .145

(2.92 – 3.68)

DIA

.580 – .6OO

(14.73 – 15.24)

.830 – .870

(21.08 – 22.10)

.780 – .800

(19.81 – 20.32)

.620 – .64O

(15.75 – 16.26)

.215

(5.46)

BSC

.113 – .123

(2.87 – 3.12)

.042 – .052

(1.07 – 1.32)

.074 – .084

(1.88 – 2.13)

.187 – .207

(4.75 – 5.26)

.060 – .080

(1.52 – 2.03)

18 – 22

3 – 7

.087 – .102

(2.21 – 2.59)

.020 – .040

(0.51 – 1.02)

EJECTOR PIN MARKS

.105 – .125

(2.67 – 3.18)

DIA

P3 0801

.098

(2.489)

.124

(3.149)

.700

(17.780)

.275

(6.985)

BOTTOM VIEW OF TO-3P

HATCHED AREA IS SOLDER PLATED

COPPER HEAT SINK

P Package

3-Lead Plastic TO-3P (Similar to TO-247)

(Reference LTC DWG # 05-08-1450)

package DescripTion