Flat Packs are generally found in lead counts of 8 – 28. Chelsea Technology’s extensive inventory includes flat packs ranging from 6 leads to 64 leads. These lightweight packages have small body outlines, and usually have leads on two sides of the package, which are parallel to the seating plane.
Chelsea Technology Cerpacs feature:
| Chelsea P/N | Lead Count | Part Type | Manufacturer Drawing | Cavity (L) | Cavity (W) | Pkg OD (L) | Pkg OD (W) | Suggested Lid | Comments | Quantity | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| P006FP090R | 6 | Flat Pack | KD-83576 | 0.200 | 0.900 | 0.255 | 0.143 | LCL243R | Dual D/A Cav Pad | 0 | Download |
| P08FP130S | 8 | Flat Pack | IFK08F1-2162H | 0.130 | 0.130 | 0.255 | 0.255 | LCL240S | “Q” Dim. >.026″ | 0 | Download |
| P10FP130S | 10 | Flat Pack | IFK10F1-2084B | 0.130 | 0.130 | 0.255 | 0.255 | LCL240S | “Q” Dim. >.026″ | 0 | Download |
| P10FP150S1 | 10 | Flat Pack | IFK10F4-2671A | 0.150 | 0.150 | 0.255 | 0.255 | LCL240S | CuW Heat-Sink | 0 | Download |
| P10FP150S3 | 10 | Flat Pack | IFK10F1-2276A | 0.150 | 0.150 | 0.255 | 0.255 | LCL240S | “Q” Dim. >.026″ | 0 | Download |
| P14FP125R | 14 | Flat Pack | IFK14F1-117L | 0.200 | 0.125 | 0.340 | 0.255 | LCL330R | 0 | Download | |
| P14FP130Q1 | 14 | Flat Pack | KD-F97847 | 0.130 | 0.130 | 0.255 | 0.255 | LCL240S | Quad Cavity | 0 | Download |
| P14FP130R | 14 | Flat Pack | IFK14F1-2190B | 0.205 | 0.130 | “Q” Dim. >.026″ | 0 | ||||
| P14FP150S4 | 14 | Flat Pack | KD-78274 | 0.150 | 0.150 | 0.260 | 0.260 | LCL240S | 0 | Download | |
| P14FP150S5 | 14 | Flat Pack | KD-F89750 | 0.150 | 0.150 | 0.260 | 0.260 | LCL240S | White Ceramic | 0 | Download |
| P14FP156R | 14 | Flat Pack | KD-F89980-D | 0.255 | 0.156 | 0.390 | 0.255 | LCL370R | “Q” Dim. >.026″ | 0 | Download |
| P16FP140R | 16 | Flat Pack | KD-80385 | 0.220 | 0.140 | .405 Max | 0.270 | LCL346R | White Ceramic | 0 | Download |
| P16FP140R2 | 16 | Flat Pack | IFK16F1-327C | 0.220 | 0.140 | 0.400 | 0.270 | LCL325R | 0 | Download | |
| P16FP150R | 16 | Flat Pack | IFS16F1-2251A | 0.165 | 0.150 | 0.400 | 0.270 | LCL346R | 0 | Download | |
| P16FP150R1 | 16 | Flat Pack | KD-F86435-A | 0.165 | 0.150 | 0.391 | 0.272 | LCL290R | 0 | Download | |
| P18FP175R | 18 | Flat Pack | IFK18F1-260G | 0.280 | 0.175 | 0.432 | 0.310 | LCL415R | “Q” Dim. >.026″ | 0 | |
| P20FP140R | 20 | Flat Pack | KD-82224-B | 0.220 | 0.140 | 0.398 | 0.270 | LCL375R | Spider | 0 | Download |
| P20FP140R1 | 20 | Flat Pack | IFK20F1-2246BA | 0.250 | 0.140 | 0.485 | 0.295 | LCL450R2 | “Q” Dim. >.026″ | 445 | Download |
| P20FP143R | 20 | Flat Pack | IFK20F1-292A | 0.248 | 0.143 | 0.394 | 0.268 | LCL375R | Spider | 0 | Download |
| P20FP165R | 20 | Flat Pack | IFK20F1-2187A | 0.320 | 0.165 | 0.480 | 0.295 | LCL450R2 | Ends-Wrap B/F’s | 0 | Download |
| P20FP170R2 | 20 | Flat Pack | KD-85034 | 0.320 | 0.170 | 0.480 | 0.350 | LCL450R2 | Ends-Wrap B/F’s | 0 | Download |
| P24FP200S | 24 | Flat Pack | KD-F90752 | 0.200 | 0.200 | 0.600 | 0.400 | LCL490R1 | 0 | Download | |
| P24FP220R | 24 | Flat Pack | IFS24F1-183DA | 0.270 | 0.200 | 0.600 | 0.400 | LCL420R | 0 | Download | |
| P24FP240R1 | 24 | Flat Pack | KD-F89139-A | 0.350 | 0.240 | 0.600 | 0.400 | LCL490R1 | 418 | Download | |
| P24FP240R2 | 24 | Flat Pack | KD-F90264-A | 0.350 | 0.240 | 0.600 | 0.400 | LCL490R1 | Ends-Wrap B/F’s | 0 | Download |
| P28FP0590R | 28 | Bathtub Flat Pack | FB059159EC001 | 1.510 | 0.500 | 1.590 | 0.590 | 0 | Download | ||
| P28FP200R1 | 28 | Flat Pack | KD-F89140-A | 0.250 | 0.200 | 0.720 | 0.500 | LCL420R | “Q” Dim. >.026″ | 0 | Download |
| P28FP235R2 | 28 | Flat Pack | IFK28F1-2113A | 0.365 | 0.235 | 0.720 | 0.410 | LCL700R | Ends-Wrap B/F’s | 2525 | Download |
| P28FP235R3 | 28 | Flat Pack | KD-F94010 | 0.385 | 0.235 | 0.720 | 0.410 | LCL700R | Bare Cavity | 0 | |
| P28FP235R4 | 28 | Flat Pack | IFK28F1-2114A | 0.500 | 0.235 | 0.720 | 0.410 | LCL700R | Ends-Wrap B/F’s | 261 | Download |
| P28FP28R | 28 | Flat Pack | IFK28F1-2040B | 0.425 | 0.280 | 0.720 | 0.410 | LCL535R | Ends-Wrap B/F’s | 0 | Download |
| P28FP300S | 28 | Flat Pack | KD-83401 | 0.300 | 0.300 | 0.720 | 0.500 | LCL493S1 | 0 | Download | |
| P30FP0920R | 30 | Bathtub Flat Pack | FM100100EA177 | 0.920 | 0.920 | 1.000 | 1.000 | Ni Body, Au Leads | 0 | Download | |
| P32FP250S | 32 | Flat Pack | KD-F85418 | 0.250 | 0.250 | 0.420 | 0.420 | LCL365S | Quad Cavity | 0 | Download |
| P32FP265R | 32 | Flat Pack | KD-F95793 | 0.580 | 0.265 | 0.820 | 0.410 | LCL800R | 0 | Download | |
| P48FP300S | 48 | Flat Pack | KD-F86889 | 0.300 | 0.300 | 0.740 | 0.740 | LCL570S | Quad – Top Braze | 0 | Download |
| P56FP235R | 56 | Flat Pack | IMK56F1-8332A | 0.310 | 0.235 | 0.720 | 0.380 | LCL490R | .025 Lead Spacing | 121 | Download |
| P64FP300S | 64 | Flat Pack | KD-81281 | 0.300 | 0.300 | 0.900 | 0.900 | LCL493S1 | 0 | Download | |
| P64FP300S1 | 64 | Flat Pack | KD-F89552 | 0.300 | 0.300 | 0.900 | 0.900 | LCL493S1 | 0 | Download |
