Unit Price:$0
Ext Price:$0



| Image | ![]() |
![]() |
| Part Number | 721A | 721AFMS |
| Manufacturer | Switchcraft Inc. | Switchcraft Inc. |
| Series | - | - |
| Packaging | Bulk | Bulk |
| Product Status | Active | Active |
| Connector Type | Jack | Jack |
| Gender | Male | Male |
| Industry Recognized Mating Diameter | 2.10mm ID (0.083"), 5.50mm OD (0.217") | 2.10mm ID (0.083"), 5.50mm OD (0.217") |
| Actual Diameter | 0.083" (2.10mm ID), 0.217" (5.50mm OD) | 0.083" (2.10mm ID), 0.217" (5.50mm OD) |
| Number of Positions/Contacts | 2 Conductors, 3 Contacts | 2 Conductors, 2 Contacts |
| Internal Switch(s) | Single Switch, Normally Closed | Does Not Contain Switch |
| Mounting Type | Panel Mount, Through Hole | Panel Mount |
| Mounting Feature | Bulkhead - Front Side Nut | Bulkhead - Rear Side Nut |
| Termination | Solder Eyelet | Solder Cup, Solder Eyelet |
| Shielding | Unshielded | Shielded |
| Features | Mounting Hardware, Thread Lock | - |
| Insulation Color | - | Silver |
| Voltage - Rated | 30VDC | 48VAC/DC |
| Current Rating (Amps) | 5 A | 5 A |
| Mating Length/Depth | 0.374" (9.50mm) | 0.374" (9.50mm) |
| Ingress Protection | - | - |
| Material Flammability Rating | - | - |
| Operating Temperature | -40°C ~ 65°C | -40°C ~ 65°C |
The following parts include "721A" in Silicon Labs 721A.
The following parts are popular search parts in Test and Measurement.