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2SJ277-DL-E-VB Product details

Product introduction:

Are you struggling to find a P-Channel power switch that can handle high voltage and high current without compromising on conduction loss and package heat dissipation? VBsemi 2SJ277-DL-E-VB provides a clear answer—it adopts the TO263 industrial standard package, withstands -100V, carries -37A continuous current, and reduces on-resistance to 40mΩ (at 10V drive), allowing high-side switching, power conversion, and motor drive applications to no longer compromise on heat generation.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO263 Single-P -100V -2V -37A 50(mΩ) 40(mΩ) Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO263 Single-P Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO263 Single-P -100V -2V -37A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO263 Single-P -100V -2V -37A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO263 Single-P

- Voltage Rating -100V, suitable for high-voltage negative power supply rails, providing ample safety margin
- Gate Drive Range ±20V, compatible with wide-range drive signals
- Threshold Voltage -2V, facilitates reliable turn-on with medium voltage logic
- On-Resistance 40mΩ (10V Drive) / 50mΩ (4.5V Drive), remains efficient even under low-voltage drive
- Maximum Current -37A, TO263 package with low thermal resistance enables continuous high current output
- Trench technology, optimizes switching performance and conduction characteristics

Domain and module applications:


- High-Side Load Switch – Acts as a P-channel high-side switch for on/off control of -100V power rails, with extremely low standby power consumption.
- Power Reverse Polarity Protection Circuit – Utilizes low on-resistance and high withstand voltage to replace Schottky diodes, reducing voltage drop and loss.
- DC-DC Buck/Boost-Buck Modules – Serves as a synchronous rectifier or main switch tube in negative or positive voltage topologies, improving conversion efficiency.
- Motor Drive and Speed Controller – Withstands high current surges, combined with fast switching characteristics, enabling smooth speed regulation and stable output.
- Industrial Control and Instrumentation – Used for driving inductive loads like relays and solenoids, with built-in surge tolerance capability.
- Battery Charge/Discharge Management – Acts as a charge/discharge switch in high-voltage battery pack protection boards, reliably disconnecting abnormal currents.
- Solar/New Energy Equipment – Adapts to high-voltage buses, completing power conversion and load isolation. One Sentence Summary: 2SJ277-DL-E-VB is not an ordinary P-channel MOS tube; it is the 'high-current switching core' and 'low-loss reliability choice' for your high-voltage power supply design.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features

Technical support:

* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours

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