US5U1TR
Power MOSFET, N Channel, 30 V, 1.5 A, 0.24 ohm, SOT-353T, Surface Mount
- Manufacturer: ROHM
- Product type: Single MOSFETs
- SVHC: To Be Advised
- No. of Pins: 5Pins
- Channel Type: N Channel
- Product Range: -
- Qualification: -
- Power Dissipation: 700mW
- Transistor Mounting: Surface Mount
- Rds(on) Test Voltage: 4.5V
- Transistor Case Style: SOT-353T
- Drain Source Voltage Vds: 30V
- Operating Temperature Max: 150°C
- Continuous Drain Current Id: 1.5A
- Drain Source On State Resistance: 0.24ohm
- Gate Source Threshold Voltage Max: 1.5V
| Delivery and price | |
|---|---|
| Units per pack | 3000 |
| Price | 0.136 € |
| Current stock | 10+ |
| Lead time | 30 days |
US5U1 Transistors ## 2.5V Drive Nch+SBD MOSFET ## **US5U1** ## � **Structure** Silicon N-channel MOSFET / 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. ## � **Dimensions** (Unit : mm) **==> picture [187 x 129] intentionally omitted <==** **----- Start of picture text -----**<br> TUMT5<br>2.0<br>1.3<br>Abbreviated symbol : U01<br>0.2Max.<br>**----- End of picture text -----**<br> � **Applications** Switching - **Package specifications** � **Inner circuit** |Type|Package|Taping| |---|---|---| ||Code|TR| ||Basic ordering unit (pieces)|3000| |US5U1||| ## � **Absolute maximum ratings** (Ta=25°C) **==> picture [146 x 123] intentionally omitted <==** **----- Start of picture text -----**<br> (5) (4)<br>∗ 2<br>∗ 1 (1)Gate<br>(2)Source<br>(1) (2) (3) (3)Anode<br>∗ 1 ESD protection diode (4)Cathode<br>∗ 2 Body diode (5)Drain<br>**----- End of picture text -----**<br> |<MOSFET>||||| |---|---|---|---|---| |Parameter||Symbol|Limits|Unit| |Drain-source voltage||VDSS|30|V| |Gate-source voltage||VGSS|12|V| |Drain current|Continuous|ID|±1.5|A| ||Pulsed|∗1<br>IDP|±6.0|A| |Source current<br>(Body diode)|Continuous|IS|0.75|A| ||Pulsed|∗1<br>ISP|6.0|A| |Power dissipation||∗2<br>PD|0.7|W / ELEMENT| |Channel temperature||Tch|150|°C| - ∗ 1 Pw ≤ 10 µ s, Duty cycle ≤ 1% - ∗ 2 Mounted on a ceramic board <Di> |<Di>|||| |---|---|---|---| |Parameter|Symbol|Limits|Unit| |Repetitive peak reverse voltage|VRM|30|V| |Reverse voltage|VR|20|V| |Forward current|IF|0.5|A| |Forward current surge peak|∗1<br>IFSM|2.0|A| |Power dissipation|∗2<br>PD|0.5|W / ELEMENT| |Junction temperature|Tj|150|°C| |∗1 60Hz 1cycle|||| - ∗ 2 Mounted on ceramic board Rev.B 1/3 US5U1 ## Transistors |<MOSFET and Di>|<MOSFET and Di>|<MOSFET and Di>|<MOSFET and Di>| |---|---|---|---| |Parameter|Symbol|Limits|Unit| |Total power dissipation|∗1<br>PD|1.0|W / TOTAL| |Range of storage temperature|Tstg|−55 to+150|°C| ∗ 1 Mounted on a ceramic board ## � **Electrical characteristics** (Ta=25°C) <MOSFET> |<MOSFET>||||||||| |---|---|---|---|---|---|---|---|---| |Parameter|Symbol|||Min.|Typ.|Max.|Unit|Conditions| |Gate-source leakage|IGSS|||−|−|10|µA|VGS=12V, VDS=0V| |Drain-source breakdown voltage|V(BR) DSS|||30|−|−|V|ID= 1mA, VGS=0V| |Zero gate voltage drain current|IDSS|||−|−|1|µA|VDS= 30V, VGS=0V| |Gate threshold voltage|VGS (th)|||0.5|−|1.5|V|VDS= 10V, ID= 1mA| |Static drain-source on-state<br>resistance|RDS (on)<br>∗|||−|170|240|mΩ|ID= 1.5A, VGS= 4.5V| |||||−|180|250|mΩ|ID= 1.5A, VGS= 4V| |||||−|240|340|mΩ|ID= 1.5A, VGS= 2.5V| |Forward transfer admittance||Yfs|∗|1.5|−|−|S|VDS= 10V, ID= 1.5A| |Input capacitance|Ciss|||−|80|−|pF|VDS= 10V<br>VGS=0V<br>f=1MHz| |Output capacitance|Coss|||−|14|−|pF|| |Reverse transfer capacitance|Crss|||−|12|−|pF|| |Turn-on delay time|td (on)<br>∗|||−|7|−|ns|VDD15V<br>ID= 0.75A<br>VGS= 4.5V<br>RL= 20Ω<br>RG=10Ω| |Rise time|tr<br>∗|||−|9|−|ns|| |Turn-off delay time|td (off)<br>∗|||−|15|−|ns|| |Fall time|tf<br>∗|||−|6|−|ns|| |Total gate charge|Qg<br>∗|||−|1.6|2.2|nC|VDD 15V, VGS= 4.5V<br>ID= 1.5A<br>RL= 10Ω,RG= 10Ω| |Gate-sourcecharge|Qgs<br>∗|||−|0.5|−|nC|| |Gate-draincharge|Qgd<br>∗|||−|0.3|−|nC|| |∗Pulsed||||||||| |<Bodydiode characteristics(Source-drain)>|<Bodydiode characteristics(Source-drain)>|<Bodydiode characteristics(Source-drain)>|<Bodydiode characteristics(Source-drain)>|<Bodydiode characteristics(Source-drain)>|<Bodydiode characteristics(Source-drain)>|<Bodydiode characteristics(Source-drain)>| |---|---|---|---|---|---|---| |Parameter|Symbol|Min.|Typ.|Max.|Unit|Conditions| |Forward voltage|VSD|−|−|1.2|V|IS= 0.75A, VGS=0V| <Di> |<Di>||||||| |---|---|---|---|---|---|---| |Parameter|Symbol|Min.|Typ.|Max.|Unit|Conditions| |Forward voltage|VF|−|−|0.36|V|IS= 0.1A| |||−|−|0.47|V|IS= 0.5A| |Reverse current|IR|−|−|100|µA|IS= 20V| Rev.B 2/3 US5U1 ## Transistors ## � **Electrical characteristics curves** **==> picture [448 x 567] intentionally omitted <==** **----- Start of picture text -----**<br> 1000 Ta=25 ° C 6 Ta=25 ° C 10 VDS=10V<br>VDD=15V VDD=15V Pulsed<br>tf RPulsedVGSG=10=4.5V Ω 5 PulsedIRDG=1.5A=10 Ω 1 Ta=125 ° C<br>100 4 75 ° C<br>25 ° C<br>td(off) − 25 ° C<br>3 0.1<br>10 td(on) 2<br>0.01<br>tr 1<br>1 0 0.001<br>0.01 0.1 1 10 0 0.5 1 1.5 2 0.0 0.5 1.0 1.5 2.0 2.5<br>DRAIN CURRENT : ID (A) TOTAL GATE CHARGE : Qg (nC) GATE-SOURCE VOLTAGE : VGS (V)<br>Fig.1 Switching Characteristics Fig.2 Dynamic Input Characteristics Fig.3 Typical Transfer Characteristics<br>1.0 Ta=25 ° C 10 VGS=0V 10 VGS=4.5V<br>0.9 Pulsed Pulsed Pulsed<br>0.8<br>Ta=125 ° C<br>0.70.6 1 7525 °° CC<br>0.5 − 25 ° C 1 Ta=125 ° C<br>75 ° C<br>0.4 25 ° C<br>0.3 0.1 − 25 ° C<br>0.2<br>0.1<br>0.00 1 2 3 4 5 6 7 8 9 10 0.01 0.10.01 0.1 1 10<br>0.0 0.5 1.0 1.5<br>GATE-SOURCE VOLTAGE : VGS (V) SOURCE-DRAIN VOLTAGE : VSD (V) DRAIN CURRENT : ID (A)<br>Fig.4 Static Drain-Source Fig.6 Static Drain-Source<br> On-State Resistance vs. Fig.5 Source Current vs. On-State Resistance<br> Gate source Voltage Source-Drain Voltage vs. Drain Current ( Ι )<br>10 VGS=4.0V 10 VGS=2.5V 10 Ta=25 ° C<br>Pulsed Pulsed Pulsed<br>1 Ta=125 ° C 1 Ta=125 ° C 1<br>75 ° C 75 ° C VGS=2.5V<br>25 ° C 25 ° C VGS=4V<br>− 25 ° C − 25 ° C VGS=4.5V<br>0.1 0.1 0.1<br>0.01 0.1 1 10 0.01 0.1 1 10 0.01 0.1 1 10<br>DRAIN CURRENT : ID (A) DRAIN CURRENT : ID (A) DRAIN CURRENT : ID (A)<br>Fig.7 Static Drain-Source Fig.8 Static Drain-Source Fig.9 Static Drain-Source<br> On-State Resistance On-State Resistance On-State Resistance<br> vs. Drain Current ( ΙΙ ) vs. Drain Current ( ΙΙΙ ) vs. Drain Current ( Ι )<br> (V)<br>GS<br> (A)<br>D<br>SWITCHING TIME : t (ns) DRAIN CURRENT : I<br>GATE-SOURCE VOLTAGE : V<br>) (m Ω ) ( Ω<br>DS SOURCE CURRENT : I (A)S DS (on)<br>STATIC DRAIN-SOURCE ON-STATE RESISTANCE : R STATIC DRAIN-SOURCE ON-STATE RESISTANCE : R<br>) Ω ) Ω ) Ω<br> ( ( (<br>DS (on) DS (on) DS (on)<br>STATIC DRAIN-SOURCE ON-STATE RESISTANCE : R STATIC DRAIN-SOURCE ON-STATE RESISTANCE : R STATIC DRAIN-SOURCE ON-STATE RESISTANCE : R<br>**----- End of picture text -----**<br> Rev.B 3/3 Appendix ## Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. ## About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.1
Updated at June 5, 2026
Founded with a steadfast commitment to a "Quality First" corporate policy, ROHM is a globally recognized leader in the design and manufacture of semiconductors and electronic components. Originally named for its foundational product, resistors, combined with the unit of resistance, the "R" in ROHM has evolved to represent the brand's enduring dedication to reliability. Today, the company is renowned for driving technological advancement and supplying high-performance, dependable solutions to engineers worldwide. The company's engineering excellence is most prominently showcased in its expansive portfolio of discrete semiconductors. ROHM provides an industry-leading selection of bipolar transistors, alongside a massive array of Zener single diodes, Schottky diodes, and small signal diodes. Engineered for rigorous efficiency and compact footprint requirements, these foundational components are critical for modern power management, precise signal processing, and high-speed switching applications. In addition to its core discrete offerings, ROHM delivers advanced power control and circuit protection solutions. This includes a highly trusted lineup of single and dual MOSFETs, single IGBTs, and transient voltage suppressors (TVS diodes) designed to safeguard sensitive circuitry. Complemented by intelligent power modules, precision sensors, and specialized ICs, ROHM equips designers with the premium components necessary to build the next generation of robust electronic infrastructure.
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 540,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →