| Parameters | 
                                                                                                            
                                        | Mfr | NorComp Inc. | 
                                                                        
                                        | Series | Power-D 684M | 
                                                                        
                                        | Package | Tray | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Connector Style | D-Sub, Combo | 
                                                                        
                                        | Connector Type | Plug, Male Pins | 
                                                                        
                                        | Number of Positions | 21 (17 + 4 Power) | 
                                                                        
                                        | Number of Rows | 2 | 
                                                                        
                                        | Mounting Type | Board Edge, Through Hole, Right Angle | 
                                                                        
                                        | Shell Size, Connector Layout | 4 (DC, C) - 21WA4 | 
                                                                        
                                        | Contact Type | Signal and Power | 
                                                                        
                                        | Flange Feature | Housing/Shell (4-40) | 
                                                                        
                                        | Termination | Solder | 
                                                                        
                                        | Shell Material, Finish | Steel, Nickel Plated | 
                                                                        
                                        | Contact Finish | Gold | 
                                                                        
                                        | Contact Finish Thickness | Flash | 
                                                                        
                                        | Ingress Protection | - | 
                                                                        
                                        | Material Flammability Rating | UL94 V-0 | 
                                                                        
                                        | Current Rating (Amps) | 5A, 40A | 
                                                                        
                                        | Backset Spacing | 0.370" (9.40mm) | 
                                                                        
                                        | Features | Board Lock, Grounding Indents, Mounting Brackets | 
                                                                        
                                        | Voltage Rating | 250V | 
                                                                        
                                        | Color | Black | 
                                                                        
                                        | Contact Form | Machined | 
                                                                        
                                        | Dielectric Material | Polybutylene Terephthalate (PBT) | 
                                                                        
                                        | Wire Gauge | - | 
                                                                        
                                        | Contact Material | Copper Alloy | 
                                                                        
                                        | Operating Temperature | -55°C ~ 125°C | 
                                                                        
                                        | Base Product Number | 684M21W | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8536.69.4040 | 
                                                                        
                                        | Other Names | 37-684M21WA4PL621 | 
                                                                        
                                        | Standard Package | 40 | 
                                                                                                        
                            
                         
                                                21 (17 + 4 Power) Position D-Sub, Combo Plug, Male Pins Connector