The NR301R681M020EM2 is a 680 µF, 20 Vdc aluminum electrolytic capacitor with ultra-low ESR, designed for high ripple current in switching power supplies. It features a two-lead radial mounting style, a case diameter of 0.51 inches, and a height of 1.10 inches. The capacitor has an ESR of 140.0 mΩ at 25°C and a ripple current rating of 2.11 A at 85°C. It is rated for a 4000-hour load life at 85°C and operates within a temperature range of -55°C to +105°C. The part uses a polyester insulation coating and epoxy end seal. Surface mount variants are not available; it is a through-hole radial component with a lead diameter of 0.81 mm (18 AWG).
| Cornell Dubilier | |
|---|---|
| Product Category | Capacitors |
| Product Number | NR301R681M020EM2 |
| Product Name | Aluminum Electrolytic |
| Configuration / Form Factor | Leaded Capacitor |
| Operating Temperature | -55 to 105 C (-67 to 221 F) |
| Electrolytic Capacitors | Aluminum Electrolytic |
