| Product Series | Z21D Series |
| Varistor voltage V0.1mA | 270 (247 ~ 303) V |
| Maximum Allowable Voltage AC | 175 Vrms |
| Maximum Allowable Voltage DC | 225 V |
| Clamping Voltage (max.) V1A | 455 V |
| Rated Power | 1 W |
| Maximum Energy (2ms) | 135 J |
| Maximum Peak Current (8/20μs) | 6500 A |
| Capacitance (TYP) (1kHz) | 1300 pF |
| Dmax. | 21.5 mm |
| Tmax. | 5.6 mm |
| W1(±1) | 10 mm |
| Hmax. | 24.5 mm |
| W2(±1) | 2.5 mm |
| φd | 1 mm |
| Product Line | VRD Voltage Regulating Diode |
| Products | Zenamic |
| Datasheet | |
