LTC1535(1999) Просмотр технического описания (PDF) - Linear Technology

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LTC1535
(Rev.:1999)

Isolated RS485 Transceiver

Linear Technology 

PACKAGE DESCRIPTIO

Dimensions in inches (millimeters) unless otherwise noted.

LTC1535

SW Package

28-Lead Plastic Small Outline Isolation Barrier (Wide 0.300)

(LTC DWG # 05-08-1690)

28 27 26 25

0.697 – 0.712*

(17.70 – 18.08)

18 17 16 15

NOTE 1

0.394 – 0.419

(10.007 – 10.643)

0.005

(0.127)

RAD MIN

0.291 – 0.299**

(7.391 – 7.595)

0.010

(0.254

–

–

0.029

0.737)

×

45°

123 4

0.093 – 0.104

(2.362 – 2.642)

11 12 13 14

0.037 – 0.045

(0.940 – 1.143)

0° – 8° TYP

0.050

0.009 – 0.013

(1.270)

(0.229 – 0.330)

NOTE:

NOTE 1

0.016 – 0.050

(0.406 – 1.270)

BSC

0.014 – 0.019

(0.356 – 0.482)

TYP

1. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS

THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS.

*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE

**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE

0.004 – 0.012

(0.102 – 0.305)

SW28 (ISO) 1098

11

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