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| PartNumber | 8428-21A1-RK-TP | 8428-21B1-RK-TP | 8428-21B1-RK-TR |
| Description | IC & Component Sockets 28P PLCC SOCKET SMT W/LOCATION POSTS | IC & Component Sockets 28P PLCC SOCKET SMT W/O LOC POSTS | IC & Component Sockets 28POS PLCC SOCKET |
| Manufacturer | 3M | 3M | 3M |
| Product Category | IC & Component Sockets | IC & Component Sockets | IC & Component Sockets |
| RoHS | Y | Y | - |
| Product | PLCC Sockets | PLCC Sockets | PLCC Sockets |
| Number of Positions | 28 Position | 28 Position | 28 Position |
| Number of Rows | 4 Row | 4 Row | - |
| Type | Open Frame | Open Frame | Chip Carrier |
| Pitch | 1.27 mm | 1.27 mm | 1.27 mm |
| Termination Style | Solder Pad | Solder Pad | SMD/SMT |
| Contact Plating | Tin | Tin | Tin |
| Row Spacing | 7.62 mm | 7.62 mm | - |
| Features | MO-047 | MO-047 | - |
| Housing Material | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | Polyphenylene Sulfide (PPS) |
| Brand | 3M Electronic Solutions Division | 3M Electronic Solutions Division | 3M Electronic Solutions Division |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Product Type | IC & Component Sockets | IC & Component Sockets | IC & Component Sockets |
| Factory Pack Quantity | 2178 | 2178 | 1350 |
| Subcategory | IC & Component Sockets | IC & Component Sockets | IC & Component Sockets |
| Part # Aliases | 05111166320 80000905382 | 05111166313 80000905317 822516-2 | 05111166327 3-822516-2 80000905457 |
| Unit Weight | 0.105253 oz | 0.105253 oz | 0.065311 oz |
| Packaging | - | - | Reel |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
| 8428-21A1-RK-TP | IC & Component Sockets 28P PLCC SOCKET SMT W/LOCATION POSTS | ||
| 8428-21B1-RK-TP | IC & Component Sockets 28P PLCC SOCKET SMT W/O LOC POSTS | ||
| 8428-21B1-RK-TR | IC & Component Sockets 28POS PLCC SOCKET | ||
3M |
8428-21B1-RK-TR | IC & Component Sockets 28POS PLCC SOCKET | |
| 8428-21A1-RK-TP | IC & Component Sockets 28P PLCC SOCKET SMT W/LOCATION POSTS | ||
| 8428-21B1-RK-TP | IC & Component Sockets 28P PLCC SOCKET SMT W/O LOC POSTS |