ROHM US5U3 User Guide and Manual
Summary
The US5U3 is an advanced semiconductor component integrating both an N-channel MOSFET and a Schottky barrier diode within a single package (TUMT5). Designed for high-speed switching applications, it offers superior performance with low on-resistance, robust ESD protection, and ultra-low voltage drive capabilities (2.5V). This manual provides comprehensive technical data, including detailed electrical characteristics, absolute maximum ratings, switching curves, and transfer graphs, enabling engineers to accurately select and optimize the transistor for demanding power control circuits.
Page 1 Text Content
US5U3
Transistors
2.5V Drive Nch+SBD MOSFET US5U3 Structure Dimensions (Unit : mm) Silicon N-channel MOSFET /
TUMT5
Schottky barrier diode
Features 1) Nch MOSFET and schottky barrier diode are put in TUMT5 package. 2) High-speed switching, Low On-resistance. 3) Low voltage drive (2.5V drive). 4) Built-in Low VF schottky barrier diode.
Abbreviated symbol : U03
Applications Switching
Package specifications Inner circuit
Package Taping
Type Code TR
Basic ordering unit (pieces)
0. 2M ax
US5U3
∗1 (1)Gate
(2)Source (1) (2) (3) (3)Anode ∗1 ESD protection diode (4)Cathode ∗2 Body diode (5)Drain
Absolute maximum ratings (Ta=25°C) <MOSFET>
Parameter Symbol Limits Unit
Drain-source voltage VVDSS Gate-source voltage VVGSS Continuous ±1.5 AID
Drain current
Pulsed ±6.0 AIDP Source current Continuous 0.6 AIS
(Body diode) Pulsed ∗1 6.0 AISP Power dissipation ∗2PD W / ELEMENT0.7
Channel temperature °CTch
∗1 Pw≤10µs, Duty cycle≤1% ∗2 Mounted on a ceramic board
Parameter Symbol Limits Unit
Repetitive peak reverse voltage VVRM Reverse voltage VVR
Forward current 0.7 AIF
Forward current surge peak ∗1 3.0 AIFSM Power dissipation ∗2 0.5 W / ELEMENTPD
Junction temperature Tj °C ∗1 60Hz 1cycle ∗2 Mounted on ceramic board
Rev.B 1/3
Page Summary Contents For ROHM US5U3 User Guide and Manual
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 4 |
| File Size | 75.47 KB |
| Published | May 29, 2026 |
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