RC4190M datasheet(22/25 Pages) RAYTHEON

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PRODUCT SPECIFICATION

RC4190

Mechanical DImensions

8-Lead Ceramic DIP Package

—

.200

—

5.08

Symbol

Inches

Min.

Max.

Min.

Max.

Millimeters

Notes

.014

.023

.36

.58

.065

1.65

.045

1.14

.008

.015

.20

.38

.220

.310

5.59

7.87

.100 BSC

2.54 BSC

.125

.200

3.18

5.08

.015

.060

.38

1.52

.005

—

.13

—

2, 8

5, 9

.300 BSC

7.62 BSC

105

—

.405

—

10.29

Notes:

Index area: a notch or a pin one identification mark shall be located

adjacent to pin one. The manufacturer's identification shall not be

used as pin one identification mark.

The minimum limit for dimension "b2" may be .023 (.58mm) for leads

number 1, 4, 5 and 8 only.

Dimension "Q" shall be measured from the seating plane to the base

plane.

This dimension allows for off-center lid, meniscus and glass overrun.

The basic pin spacing is .100 (2.54mm) between centerlines. Each

pin centerline shall be located within

±.010 (.25mm) of its exact

longitudinal position relative to pins 1 and 8.

Applies to all four corners (leads number 1, 4, 5, and 8).

"eA" shall be measured at the center of the lead bends or at the

centerline of the leads when "

α" is 90°.

All leads – Increase maximum limit by .003 (.08mm) measured at the

center of the flat, when lead finish applied.

Six spaces.

Note 1

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