5770L【PDF 1/1 页】CLIP TEST 208PIN QFP LOCK ON

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Sheet目录654

[1页]

Model 5770 L

208 Pin Locking QFP Test

Clip 0.5mm Lead Pitch

FEATURES:

Locking test clips provide the

user with an easy means to

connect instrumentation to the

fine pitch QFP chip leads.

The special locking fingers at

each corner attach to the body

of the chip and hold the clip

firmly against the chip leads.

Centrally activated locking

mechanism allows testing

vertical boards.

Interfaces with high density

EIAJ PQFP (sometimes also

described as TQFP or VQFP )

surface mount chip leads.

Two-stage alignment assures

positive connections.

Gold plated connector pins

and contacts assure noise free

connections.

Gold plated .025" square pins

provide easy connection with

either ribbon cable or discrete

jumpers.

Pomona

Model

5770 L

Lead Pitch

.50mm

Leads

“D”

30.6 mm

Body

“D1”

28 mm

Chip Height

“A”

3.4 mm

Critical Dimension

“ C ”*

29.6 mm

* To calculate the “Critical Dimension” refer to

manufacture data sheet or measure with calipers to

determine the nominal value of “D”, “L” and “T”.

C = D - 2 (L - T)

All dimensions are in inches. Tolerances (except noted): .xx = ±.02” (,51 mm), .xxx = ± .005” (,127 mm).

All specifications are to the latest revisions. Specifications are subject to change without notice.

Registered trademarks are the property of their respective companies.

Sales: 800-490-2361 Fax: 888-403-3360 Technical Support: 800-241-2060 (technicalsupport@pomonatest.com)

For “Where to Buy” information, visit the Pomona web site at www.pomonaelectronics.com

Rev: 100

D1094554

Page 1 of 1

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