| Part Number | FX30B-3S-3.81DS | FX30A-3S-3.81DS | 
|---|---|---|
| Manufacturer | Hirose Electric Co Ltd | Hirose Electric Co Ltd | 
| Category | Rectangular Connectors - Headers, Receptacles, Female Sockets | Rectangular Connectors - Headers, Receptacles, Female Sockets | 
|   |   | |
| Product Status | Active | Last Time Buy | 
| Connector Type | Receptacle | Receptacle | 
| Contact Type | Female Blade Socket | - | 
| Style | Board to Board | Board to Board | 
| Number of Positions | 3 | 3 | 
| Number of Positions Loaded | All | All | 
| Pitch - Mating | 0.150" (3.81mm) | 0.150" (3.81mm) | 
| Number of Rows | 1 | 1 | 
| Row Spacing - Mating | - | - | 
| Mounting Type | Through Hole, Right Angle | Through Hole, Right Angle | 
| Termination | Solder | Solder | 
| Fastening Type | Latch Holder | - | 
| Contact Finish - Mating | Gold | Gold | 
| Contact Finish Thickness - Mating | 3.90µin (0.099µm) | 3.90µin (0.099µm) | 
| Insulation Color | Black | Black | 
| Insulation Height | 0.433" (11.00mm) | 0.433" (11.00mm) | 
| Contact Length - Post | 0.130" (3.30mm) | - | 
| Operating Temperature | -55°C ~ 105°C | - | 
| Material Flammability Rating | UL94 V-0 | - | 
| Contact Finish - Post | Tin | - | 
| Mated Stacking Heights | - | - | 
| Ingress Protection | - | - | 
| Features | Board Guide, Board Lock | Board Guide, Board Lock | 
| Current Rating (Amps) | 15A | 15A | 
| Voltage Rating | 250V | 250V |