Leaded Chip Carriers/Flat Packs/Quad Flat Packs (LDCC)

Leaded Chip Carriers / Flat Packs have small body outlines, are lightweight and usually have leads on two sides of the package parallel to the seating plane. Quad Flat Packs (QFP’s) have leads on all four sides of the ceramic body. Lead counts range from 10-224. The lead spacing depends on the package but ranges from .015-.050 inches.

Advantages of Leaded Chip Carrier / Flatpacks

  • Hermetically sealed
  • Surface Mount or Socket Applications
  • Quad Flat Packs typically have leads greater than 24

Unit: Inches

Lead CountPart TypeDrawing NoCavity SizeSeal Ring ODSeal Ring IDQuantity
10LDCCKD-78092-B.130 x .130.255 x .255.185 x .185
14LDCCKD-F88131.150 x .150.255 x .255.200 x .200
14LDCCKD-F89980-D.156 x .255.255 x .390.210 x .305
14LDCCKD-F87370-A.138 x .185.254 x .357.188 x .240
14LDCCIFK14F1-2368AB-M.131 x .161.260 x .296.171 x .221
16LDCC16FP145270.145 x .270.270 x .400.203 x .330
16LDCCKD-F86435-A.150 x .165.313 x.265.195 x .240
20LDCCIFK20F1-2379A.165 x .320.295 x .480.205 x .390
20LDCC20FP170320.170 x .320N/AN/A
24LDCCIFK24F1-2161BA.380 x .390.500 x .595.380 x .460
28LDCC28FP384430.384 x .430.494 x .670.394 x .540
32LDCC32FP310495.310 x .495.480 x .675.400 x .585
36LDCCIMK36F4-4762B-M.310 x .450N/AN/A
36LDCC36FP320450.320 x .450.580 x .580.470 x .470
36LDCCIFK36F1-2649A.473 x .473.581 x .910.483 x .763
36LDCCIFK36F1-2310AA-M.473 x .653.581 x .910.483 x .763
44QFPPB-12941-D.300 x .300.500 x .500.404 x .404
50LDCCKD-P97837.425 x .614.634 x .730.510 x .630
64QFPIFK64F1-2513AA-M.470 x .470.734 x .734.590 x .590
84QFP84FP570570.570 x .570.810 x .810.670 x .670
100QFPPB-F95084.355 x .355.640 x .640.555 x .555
132QFPIMKX3F2-4888AA-M.432 x .432.748 x .748.630 x .630
132QFP132FP455455.455 x .455.755 x .755.630 x .630
172QFPIMKX7F4-4778BA-M.470 x .470.830 x .830.670 x .670
172QFPIMKX7F4-4841A.470 x .470.830 x .830..670 x .670
224QFPIMKY2F1-4518BA.555 x .555.900 x .900.760 x .760