27

LTC1289

1289fb

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 representation that the

interconnection of circuits as described herein will not infringe on existing patent rights.

PACKAGE DESCRIPTIO

N20 0405

.020

(0.508)

MIN

.120

(3.048)

MIN

.125 – .145

(3.175 – 3.683)

.065

(1.651)

TYP

.045 – .065

(1.143 – 1.651)

.018

± .003

(0.457

± 0.076)

.005

(0.127)

MIN

.255

± .015*

(6.477

± 0.381)

1.060*

(26.924)

MAX

12

3

4

5

6

7

8

910

19

11

12

13

14

16

15

17

18

20

.008 – .015

(0.203 – 0.381)

.300 – .325

(7.620 – 8.255)

.325

+.035

–.015

+0.889

–0.381

8.255

()

NOTE:

1. DIMENSIONS ARE

INCHES

MILLIMETERS

*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.

MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .010 INCH (0.254mm)

.100

(2.54)

BSC

N Package

20-Lead PDIP (Narrow .300 Inch)

(Reference LTC DWG # 05-08-1510)