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| Part Number | MDF7-21P-2.54DS(55) | MDF7-21P-2.54DS(56) | MDF7-21P-2.54DSA(55) | MDF7-22P-2.54DS(55) | MDF7-23P-2.54DS(55) | MDF7-24P-2.54DS(55) | MDF7-25P-2.54DS(55) | MDF7-11P-2.54DS(55) | MDF7-20P-2.54DS(55) |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Hirose Electric Co Ltd | Hirose Electric Co Ltd | Hirose Electric Co Ltd | Hirose Electric Co Ltd | Hirose Electric Co Ltd | Hirose Electric Co Ltd | Hirose Electric Co Ltd | Hirose Electric Co Ltd | Hirose Electric Co Ltd |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Connector Type | Header | Header | Header | Header | Header | Header | Header | Header | Header |
| Contact Type | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin |
| Pitch - Mating | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Number of Positions | 21 | 21 | 21 | 22 | 23 | 24 | 25 | 11 | 20 |
| Number of Rows | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Row Spacing - Mating | - | - | - | - | - | - | - | - | - |
| Number of Positions Loaded | All | All | All | All | All | All | All | All | All |
| Style | Board to Board | Board to Board | Board to Board | Board to Board | Board to Board | Board to Board | Board to Board | Board to Board | Board to Board |
| Shrouding | Unshrouded | Unshrouded | Unshrouded | Unshrouded | Unshrouded | Unshrouded | Unshrouded | Unshrouded | Unshrouded |
| Mounting Type | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole, Right Angle |
| Termination | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder |
| Fastening Type | Push-Pull | Push-Pull | Push-Pull | Push-Pull | Push-Pull | Push-Pull | Push-Pull | Push-Pull | Push-Pull |
| Contact Length - Mating | 0.292" (7.42mm) | 0.292" (7.42mm) | 0.394" (10.00mm) | 0.292" (7.42mm) | 0.292" (7.42mm) | 0.292" (7.42mm) | 0.292" (7.42mm) | 0.292" (7.42mm) | 0.292" (7.42mm) |
| Contact Length - Post | 0.130" (3.30mm) | 0.130" (3.30mm) | 0.118" (3.00mm) | 0.130" (3.30mm) | 0.130" (3.30mm) | 0.130" (3.30mm) | 0.130" (3.30mm) | 0.130" (3.30mm) | 0.130" (3.30mm) |
| Overall Contact Length | - | - | 0.612" (15.54mm) | - | - | - | - | - | - |
| Insulation Height | 0.157" (4.00mm) | 0.157" (4.00mm) | 0.100" (2.54mm) | 0.157" (4.00mm) | 0.157" (4.00mm) | 0.157" (4.00mm) | 0.157" (4.00mm) | 0.157" (4.00mm) | 0.157" (4.00mm) |
| Contact Shape | Square | Square | Square | Square | Square | Square | Square | Square | Square |
| Contact Finish - Mating | Tin | Gold | Tin | Tin | Tin | Tin | Tin | Tin | Tin |
| Contact Finish Thickness - Mating | 39.4µin (1.00µm) | 30.0µin (0.76µm) | 39.4µin (1.00µm) | 39.4µin (1.00µm) | 39.4µin (1.00µm) | 39.4µin (1.00µm) | 39.4µin (1.00µm) | 39.4µin (1.00µm) | 39.4µin (1.00µm) |
| Contact Finish - Post | Tin | - | Tin | Tin | Tin | Tin | Tin | Tin | Tin |
| Contact Material | Brass | Brass | Brass | Brass | Brass | Brass | Brass | Brass | Brass |
| Insulation Material | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) |
| Features | - | - | - | - | - | - | - | - | - |
| Operating Temperature | -35°C ~ 85°C | -35°C ~ 85°C | -35°C ~ 85°C | -35°C ~ 85°C | -35°C ~ 85°C | -35°C ~ 85°C | -35°C ~ 85°C | -35°C ~ 85°C | -35°C ~ 85°C |
| Ingress Protection | - | - | - | - | - | - | - | - | - |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 |
| Insulation Color | Black | Black | Black | Black | Black | Black | Black | Black | Black |
| Current Rating (Amps) | 3A | 3A | 3A | 3A | 3A | 3A | 3A | 3A | 3A |
| Voltage Rating | 250V | 250V | 250V | 250V | 250V | 250V | 250V | 250V | 250V |
