Pomona
®
Model 5643L & 5643L-2
100 Pin QFP Locking Test Clip
0.65mm Lead Pitch
These new 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
QFP surface mount chip leads.
Two stage alignment
positive connections.
assures
•
•
•
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's EIAJ test clips are perfect for system design, field service testing, failure analysis, and for use with logic analyzers.
Other clips are also available in other sizes to fit the most popular EIAJ chips now in use. Pomona offers a test clip to fit the most
commonly found variations on the EIAJ specifications.
Leads
“D” x ”E”
17.9 x 23.9 mm
17.2 x 23.2 mm
Body
“D1" x “E1"
.787"x .551"
(20.0mm x 14.0mm)
.787"x .551"
(20.0mm x 14.0mm)
Lead Interface
“C”
.878" x .642"
(22.3mm x 16.3mm)
.850"x .614"
(21.6 mm x 15.6mm)
Chip Height
“A”
.134"
(3.4mm)
.134"
(3.4 mm)
Pomona
Part Number
5643L
5643L-2
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. Made in USA
6/9/99
SY/EH/LS
Sales: 800-490-2361 Fax: 888-403-3360
Technical Assistance: 800-241-2060
PomonaACCESS
90345
(800) 444-6785 or (425) 446-6010
More drawings available at www.pomonaelectronics.com
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