Call Us
Office Address
6 Ubi Rd 1, #05-07 Wintech Centre, Singapore 408726
Home » Ultraband UPDC5G78B1 1200 V D-Mode GaN Power HEMT
Ultraband GaN power HEMT devices

Ultraband UPDC5G78B1 1200 V D-Mode GaN Power HEMT

The Ultraband UPDC5G78B1 is a 1200 V depletion-mode (D-mode) GaN-on-SiC power HEMT with 120 mOhm on-resistance and 20 A maximum drain current. Its 17 pF output capacitance supports fast, low-loss switching in high-voltage converters, EV chargers and industrial drives. It is supplied as bare die for standard die-attach.

Key Features

  • 1200 V breakdown voltage
  • 120 mOhm RON
  • 20 A ID max
  • 248 pF Ciss, 17 pF Coss
  • GaN-on-SiC, depletion mode, bare die

Key Specifications

ProcessGaN-on-SiC, depletion mode
Breakdown voltage (VBD)1200 V
On-resistance (RON)120 mOhm
Input capacitance (Ciss)248 pF
Output capacitance (Coss)17 pF
Threshold voltage (VGS(th))-14 V
Max drain current (ID max)20 A
PackageBare die
DatasheetRequest datasheet

Applications

  • Power systems
  • Renewable energy
  • EV charging and on-board chargers
  • Industrial control
  • Aerospace and defence

Part of the Ultraband GaN Power HEMT range. Emerges is an authorised Ultraband Technologies distributor in Singapore. See all Ultraband Technologies products.

Combining innovation with engineering excellence, we offer advanced electronic components.
Singapore - Head Office
Thailand Office
©2026 Emerges Group — All rights reserved

Product Enquiry

For cost estimates and more information.
Contact Form