SCRH Low Current SMD Inductors Bel Signal Transformer SCRH Low Current SMD Inductors are wirewound power inductors in an open-frame or shielded construction. The Bel Signal Transformer SCRH inductors feature a compact flat-top design ideal for high-density circuit boards in cost-effective commercial and consumer applications. These inductors are also ideal for low-current applications, compatible with a wide variety of ICs, and capable of withstanding extreme soldering temperatures.