| PartNumber | B3U-1100P-B | B3U-1100P | B3U-1100PM |
| Description | Tactile Switches Tactile,Top Actuated Gnd.BOSS | Tactile Switches Tactile,Top Actuated Gnd.Ter | Tactile Switches Top Actuated Ground Tm w/out Boss |
| Manufacturer | Omron | Omron | - |
| Product Category | Tactile Switches | Tactile Switches | - |
| RoHS | Y | Y | - |
| Illuminated | Non-Illuminated | Non-Illuminated | - |
| Illumination Color | - | - | - |
| Lamp Type | - | - | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Mounting Direction | Straight | Straight | - |
| Actuator | Round | Round | - |
| Operating Force | 1.5 N | 1.5 N | - |
| Current Rating | 50 mA | 50 mA | - |
| Voltage Rating DC | 12 VDC | 12 VDC | - |
| Voltage Rating AC | - | - | - |
| Contact Form | SPST | SPST | - |
| Termination Style | Solder Pin | Leadless | - |
| Color | Black | - | - |
| Length | 3 mm | - | - |
| Width | 1.2 mm | - | - |
| Height | 2.5 mm | - | - |
| Series | B3U | B3U | - |
| Packaging | Reel | Reel | - |
| Contact Plating | Silver | Silver | - |
| Brand | Omron Electronics | Omron Electronics | - |
| Travel | 0.15 mm | - | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Minimum Operating Temperature | - 25 C | - 25 C | - |
| Product Type | Tactile Switches | Tactile Switches | - |
| Factory Pack Quantity | 3500 | 3500 | - |
| Subcategory | Switches | Switches | - |
| Part # Aliases | 666706 B3U1100PB | B3U-0004G B3U-1100P. B3U-1100P0. B3U0004G B3U1100P B3U1100PCHN | - |
| Unit Weight | 0.000776 oz | 0.000776 oz | - |
| Ground Terminal | - | Yes | - |