| PartNumber | B3U-3100P-B | B3U-3100P | B3U-3100PM |
| Description | Tactile Switches Tactile SideActuated Ground Term w/Boss | Tactile Switches Tactile SideActuated Ground Term NO Boss | Tactile Switches Tactile SideActuated Ground Term NO Boss |
| Manufacturer | Omron | Omron | Omron |
| Product Category | Tactile Switches | Tactile Switches | Tactile Switches |
| RoHS | Y | Y | Y |
| Illuminated | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Illumination Color | - | - | - |
| Lamp Type | - | - | - |
| Mounting Style | Through Hole | Through Hole | SMD/SMT |
| Mounting Direction | Straight | Straight | Right Angle |
| Actuator | Rectangular | Rectangular | Rectangular |
| Operating Force | 1.6 N | 1.6 N | 1.59 N |
| Current Rating | 50 mA | 50 mA | 50 mA |
| Voltage Rating DC | 12 VDC | 12 VDC | 12 VDC |
| Voltage Rating AC | - | - | - |
| Contact Form | SPST | SPST | SPST |
| Termination Style | Solder Pin | Solder Pin | Gull Wing Lead |
| Color | Black | Black | - |
| Length | 3 mm | 3 mm | 3 mm |
| Width | 1.2 mm | 1.2 mm | 2.5 mm |
| Height | 2.5 mm | 2.5 mm | 1.2 mm |
| Series | B3U | B3U | B3U |
| Packaging | Reel | Reel | Reel |
| Contact Plating | Silver | Silver | - |
| Brand | Omron Electronics | Omron Electronics | Omron Electronics |
| Travel | 0.15 mm | 0.15 mm | - |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Minimum Operating Temperature | - 25 C | - 25 C | - 25 C |
| Product Type | Tactile Switches | Tactile Switches | Tactile Switches |
| Factory Pack Quantity | 4000 | 4000 | 1000 |
| Subcategory | Switches | Switches | Switches |
| Part # Aliases | B3U-3100P-B B3U-3100P-BCHN B3U-3100PB B3U3100PB CHN | 682074 B3U-0008M B3U-3100P B3U0008M B3U3100P B3U3100PCHN CHN | B3U-3100PM B3U3100PM B3U3100PMCHN CHN |
| Unit Weight | 0.000776 oz | 0.000776 oz | 0.000776 oz |
| Ground Terminal | - | - | Yes |