11

LT138A/LT338A

LM138/LM338

P Package

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

(LTC DWG # 05-08-1450)

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

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.