| Product Series | Z21D Series |
| Varistor voltage V0.1mA | 330 (297 ~ 363) V |
| Maximum Allowable Voltage AC | 210 Vrms |
| Maximum Allowable Voltage DC | 270 V |
| Clamping Voltage (max.) V1A | 545 V |
| Rated Power | 1 W |
| Maximum Energy (2ms) | 160 J |
| Maximum Peak Current (8/20μs) | 6500 A |
| Capacitance (TYP) (1kHz) | 1100 pF |
| Dmax. | 21.5 mm |
| Tmax. | 5.9 mm |
| W1(±1) | 10 mm |
| Hmax. | 24.5 mm |
| W2(±1) | 2.8 mm |
| φd | 1 mm |
| Product Line | VRD Voltage Regulating Diode |
| Products | Zenamic |
| Datasheet | |
