ZA9423 Series RF Inductor by Coilcraft
The ZA9423 Series from Coilcraft are Air Core Inductors with inductance values of 33 or 66 nH. They have a Q factor of 456 (33 nH) or 404 (66 nH) and an inductance tolerance of ±20%. These inductors have DC resistance values of 0.53 mΩ (33 nH) or 0.75 mΩ (66 nH) and a current rating of less than 42.0 A (RMS). They are available in a surface-mount package that measures 32 x 0.5 mm and are ideal for use as low-loss chokes in RF power amplifiers for HF, VHF, ISM, broadcast, and aerospace applications.
Product Details
- Part Number: ZA9423 Series
- Manufacturer: Coilcraft
- Description: 33/66 nH Air Core Inductors for RF Power Amplifiers
General Parameters
- Applications: ISM, Broadcast, and Aerospace
- Inductance: 33 to 66 nH
- DC Resistance: 0.53 to 0.75 mOhms
- DC Current: 27 to 42 A
- Self Resonant Frequency: 436 to 817 MHz
- Mounting: Surface Mount
- RoHS: Yes
- Type: Air Core Inductor
- Operating Temperature: -40°C~125°C
- Quality Factor: 404 to 456
- Storage Temperature: -40°C to +155°C
- Weight: 1.99 – 2.74 g
Courtesy of everything RF

