Modern Power Semiconductor [Pvt] Ltd manufactures Package Transformer with 50V collector-to-Base Voltage. Modern Power Semiconductor [Pvt] Ltd is an ISO 9001:2000, 18001:1999 and ISO 14001: 2004 certified company. The Company also manufactures various types of semi-conductor devices. The Package Transformer with 50V collector-to-Base Voltage, Model BC107, has minimum 45V collector-to-emitter voltage [VCEO]. This Package Transformer has emitter base voltage [VEBO] of minimum 6V. This Package Transformer is available in various models.