
DRS-DTH-70-80
ActiveLITTELFUSE
SWITCH REED SPDT 350MA 350V

DRS-DTH-70-80
ActiveLITTELFUSE
SWITCH REED SPDT 350MA 350V
Description
General part information
DRS-DTH-70-80 Series
The DRS-DTH Reed Switch is a large changeover switch with a 39.70mm long x 5.33mm diameter (1.562" x 0.210") glass envelope, capable of high voltage and power switching up to 500Vdc at 2mA or 0.5A at 30W/VA. The DRS-DTH has an insulation resistance of 10^9 ohms minimum and contact resistance less than 125 milli-ohms.
Technical Specifications
Parameters and characteristics for this part
| Specification | DRS-DTH-70-80 |
|---|---|
| Capacitance | 2 pF |
| Circuit | SPDT |
| Current - Carry | 3 A |
| Current - Carry Type | DC |
| Current - Switching (AC) | 0.35 mA |
| Current - Switching (DC) | 0.5 mA |
| Length - Overall | 3.375 in |
| Mounting Type | Through Hole |
| Operate Range (Max) | 80 AT |
| Operate Range (Min) | 70 AT |
| Operate Time | 4.5 ms |
| Operating Temperature (Max) | 125 °C |
| Operating Temperature (Min) | -20 °C |
| Power - Rated | 30 W |
| Release Time | 7 ms |
| Size - Body Diameter | 0.21 in |
| Size - Body Length | 1.5 in |
| Termination Style | Axial |
| Type | Glass Body Reed |
| Voltage - Switching AC | 350 V |
| Voltage - Switching DC | 500 V |
Pricing
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CAD
3D models and CAD resources for this part
Documents
Technical documentation and resources
DRS-DTH-70-80 | Datasheet
Ampere turn versus mT and Gauss Application Note
Handling of Reed Sensors Relays And Switches Application Note
Rice Cooker Lid Lock Application Note
Catalog Glossary Reed Switch Terms Application Note
CUR_NRNT8_E47258
Storage of Littelfuse Sensor Parts Application Note
Measuring Reed Switch Sensitivity and Contact Resistance Application Note
Flow Sensing in Tankless Water Heaters Application Note
UL_DEMKO_14ATEX1393U_20220627
Extreme Temperature Reed Switch Operation Application Note
Modifying Reed Switches Application Note
Soldering Temperatures Application Note
Position and Level Sensing in Washing Machines
CUR_NQMJ8_E471070
Reed Switch Selection Guide
UR_NWFW2_E471070