Gowanda’s 28M332J is a high-quality, reliable electronic component designed for demanding applications. This molded unshielded RF coil weighs 2.65 grams and measures 22.86 × 7.137 × 7.137 mm, making it suitable for various compact electronic designs. Part of the 28M series, it features a through-hole mounting type and is classified under COTS application grade. With an inductance of 33 µH and a minimum Q factor of 60, it operates efficiently at a test frequency of 2.5 MHz. The coil has a DC resistance of 0.55 Ω and a self-resonant frequency of 19 MHz, supporting a current rating of 0.525 A DC. It is built with a powdered iron core and has a dielectric withstanding voltage of 1000, 200. The component offers a tolerance of ±5% and uses Pb termination with a Sn63Pb37 finish. It is designed to operate in temperatures ranging from -55°C to +125°C, with a moisture sensitivity level of 1, and is packaged in tape and reel. Additionally, it is fungal inert, ensuring durability and reliability in various environments.
| Weight | 2.65 g |
|---|---|
| Dimensions | 22.86 × 7.137 × 7.137 mm |
| Series | 28M |
| Mounting Type | THT |
| Application Grade | COTS |
| Inductance (µH) | 33 |
| Q MIN | 60 |
| Test Freq (MHz) | 2.5 |
| DCR (Ω) | 0.55 |
| SRF (MHz) | 19 |
| Current Rating (A DC) | 0.525 |
| DWV | 1000, 200 |
| Tolerance | ±5% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded RF Coils
