Radial leaded varistor for through-hole mounting, featuring a 320V AC maximum voltage rating and 420V DC rated voltage. Offers 184J energy absorption, 100A clamping current, and 8kA maximum surge current. With a 510V varistor voltage (10% tolerance), it operates across a -40°C to 85°C temperature range. The component has a 20mm diameter, 5.8mm thickness, and 10mm lead pitch.
TDK B72220S0321K101 technical specifications.
| Capacitance | 540pF |
| Clamping Current | 100A |
| Clamping Voltage | 840V |
| Depth | 5.8mm |
| Diameter | 20mm |
| Energy | 184J |
| Lead Length | 30mm |
| Lead Pitch | 10mm |
| Lead/Base Style | Radial |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 320V |
| Max Surge Current | 8kA |
| Max Varistor Voltage | 561V |
| Min Varistor Voltage | 459V |
| Max Voltage Rating (AC) | 320V |
| Max Voltage Rating (DC) | 420V |
| Mount | Through Hole, Radial |
| Number of Circuits | 1 |
| Package Quantity | 250 |
| Packaging | Bulk |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | Standard |
| Thickness | 5.8mm |
| Tolerance | 10% |
| Varistor Voltage | 510V |
| Voltage Rating (AC) | 320V |
| DC Rated Voltage | 420V |
| Voltage Tolerance | 10% |
| Weight | 0.529109oz |
| RoHS | Compliant |
Download the complete datasheet for TDK B72220S0321K101 to view detailed technical specifications.
No datasheet is available for this part.