The MC22FD681J-F is a 680 pF, 500 Vdc mica chip capacitor in a 2220 case size, designed for high-frequency RF applications. It features a capacitance tolerance of ±5%, operates from -55 ºC to +125 ºC, and is compatible with FR4 boards. The capacitor exhibits high Q at UHF/VHF frequencies, resists thermal cracking, and supports wave soldering. Nonmagnetic variants are available, though this part is standard. Physical dimensions are 5.7 mm length by 5.0 mm width with a maximum height of 2.0 mm. It exceeds a 2 mm bend test and handles high RF current with a dV/dt rating of 20,000 V/µs.
Multilayer RF Capacitors 500V
680pF Mica Capacitor 500V 2220 (5750 Metric)
CAP MICA 680PF 5% 500V 2220
| Cornell Dubilier | New Yorker Electronics Co., Inc. | DigiKey | Acme Chip Technology Co., Limited | |
|---|---|---|---|---|
| Product Category | Capacitors | Capacitors | Capacitors | Capacitors |
| Product Number | MC22FD681J-F | 2002-MC22FD681J-F | 338-1346-ND | MC22FD681J-F |
| Product Name | Mica | Mica Capacitors | Mica and PTFE Capacitors | Capacitors - Mica and PTFE Capacitors |
| Configuration / Form Factor | Chip Capacitor | Chip Capacitor | ||
| Technology | Multilayer | Multilayer | Single-Layer | |
| Operating Temperature | -55 to 125 C (-67 to 257 F) | -55 to 125 C (-67 to 257 F) | -55 to 125 C (-67 to 257 F) | |
| Electrostatic Capacitors | Mica | Mica | Mica; Mica | |
| Capacitance Range | 6.80E-4 microF | 6.80E-4 microF |