| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Circuit | Termination Style | Packaging | Mounting Type | Manufacturer Part Number | Type | Voltage - Switching DC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DRR-129-42-63 | Hamlin / Littelfuse | SWITCH REED SPST-NO 2.1A 280V | DRR-129 | -40°C ~ 125°C | SPST-NO | Axial, Flat | Bulk | Surface Mount | - | Glass Body | 400V | |
| DRS-50-57-63 | Hamlin / Littelfuse | SWITCH REED SPST | DRS-50 | -40°C ~ 125°C | SPST-NO | Axial, Flat | Bulk | Surface Mount | - | Glass Body | 400V | |
| MDSR-4-17-28 | Hamlin / Littelfuse | SWITCH REED SPST-NO 500MA 200V | MDSR-4 | -40°C ~ 125°C | SPST-NO | Axial | Bulk | Through Hole | - | Glass Body | 200V | |
| MDSM-4B-27-38 | Hamlin / Littelfuse | SWITCH REED SPST-NO 350MA 140V | MDSM-4 | -40°C ~ 125°C | SPST-NO | Gull Wing | Bulk | Surface Mount | - | Glass Body | 200V | |
| RI-60GP1015 | Comus International | SWITCH REED SPST-NO 500MA 140V | RI-60 | -55°C ~ 125°C | SPST-NO | Axial | Bulk | Through Hole | - | Glass Body | 200V | |
| MDCG-4-27-33 | Hamlin / Littelfuse | SWITCH REED SPST-NO 350MA 140V | MDCG-4 | -40°C ~ 125°C | SPST-NO | Axial | Bulk | Through Hole | - | Glass Body | 200V | |
| DRT-DTH-70-90 | Hamlin / Littelfuse | SWITCH REED SPDT 1A 350V | DRT-DTH | -20°C ~ 125°C | SPDT | Axial | Bulk | Through Hole | - | Glass Body | 500V | |
| MDSM-DTR-20-30 | Hamlin / Littelfuse | SWITCH REED SPDT 180MA 120V | MDSM-DT | -40°C ~ 125°C | SPDT | Gull Wing | Tape & Reel (TR) | Surface Mount | - | Glass Body | 175V | |
| DRR-DTH-Q1412 | Hamlin / Littelfuse | SWITCH REED CUSTOM | - | - | - | - | - | - | - | - | - | |
| 59045-010 | Hamlin / Littelfuse | SWITCH REED SPST-NO 350MA 140V | 59045 | -40°C ~ 105°C | SPST-NO | PC Pin | Bulk | Through Hole | - | Molded Body | 200V |
Magnetic or reed switches use a pair of ferromagnetic contacts that open or close in response to the presence of a magnetic field. When a magnet approaches, the contacts attract and close the circuit; when the magnet moves away, the contacts spring apart, opening the circuit. Reed switches offer advantages like sensitivity, low power consumption, and reliability. They are used in applications like door and window sensors, security systems, and proximity switches where simple, robust switching is required.