Pomona PLCC Test Adapters Pomona Model Numbers: 5279, 5280, 5733, 5281, 5312, 5401 & 5402 Chip Lead Spacing: 0.050 These new test adapters are designed for testing surface mounted PLCC chips with leads (JEDEC MO-047 and MO-052). The patented lock-on design attaches directly to the surface mounted IC and provides hands-free access to all of the chip leads. Gold plated upper contacts assure noise free, low resistance connections. Standard .025 square pins accept wire-wrap, .025 sq. receptacle or soldered wires. Pins are staggered to use the least space Gold plated lower contacts assure the best connection the chip leads. Material: Gray, glass-filled nylon. Model 5515A is a kit that contains all seven sizes of PLCC Test Clips. Pins Space Board Pins Space Board Model No. Per Required Footprint Model No. of Per Required Footprin Number of Side Number Pins Side t Pins 5279 20 5x5 .675 0.560 5312 52 13x13 1.075 0.965 5280 28 7x7 .775 0.665 5401 68 17x17 1.275 1.180 5733 32 7x9 .775 x.875 .665 x 5402 84 21x21 1.520 1.350 .765 5281 44 11x11 .975 0.865 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 PomonaACCESS 90326 (800) 444-6785 or (425) 446-6010 Sales: 800-490-2361 Fax: 888-403-3360 SY/EH/LS More drawings available at www.pomonaelectronics.com Technical Assistance: 800-241-2060 C: Laura Goldberg FlukeDataSheet d5279-81 5312 5401-02 5733 1 01.doc Page 1 of 1