XE2420 Просмотр технического описания (PDF) - Unspecified

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XE2420

The World’s First Complete PLCC Packaged Modem

Unspecified 

XE2420 Mechanical Specifications

h x 45 degrees

a

(3 Places)

1

(top)

A

b

D3

A1

D2 e

D1

9

10

Dim

A

A1

b

D

D1

D2

D3

e

h

J

a

coplanarity

Inches

Min Ref Max

0.170

0.020

0.017

0.021

1.187

1.193

1.154

1.158

0.998

1.002

1.120

0.050

0.010

0.045

45O

0.004

Millimeters

Min Ref Max

4.32

0.51

4.32

5.33

30.15

30.30

29.31

29.41

25.35

25.45

28.45

1.20

0.254

1.15

45O

0.10

Index Corner

J x 45 degrees

(bottom)

D1

D

XE2420 and XE2421 ABSOLUTE MAXIMUM RATINGS

Storage Temperature -25O C to +85O C

Operating Temperature Range1 0O C to +70O C

Maximum Solder Temperature2 N/A

Maximum Time Above Eutectic (183O C) 90 seconds

Preheat Dwell Time 120 to 180 seconds

1 The XE2420 and XE2421 can be ordered with an Operating Temperature of -40O C to +85O C at extra cost. Order

XE2420-ITR or XE2421-ITR to specify Industrial Temperature Range (ITR).

2 Xecom recommends that the XE2420 be mounted in an 84-Pin PLCC Socket and not be subjected to solder reflow

XECOM

(2)

XE2420

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