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Product Detailed Parameters
- Description：MOSFET 2N-CH 50V 0.4A SOT363
- Series：-
- Mfr：Panjit International Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：MOSFET (Metal Oxide)
- Configuration：2 N-Channel (Dual)
- FET Feature：-
- Drain to Source Voltage (Vdss)：50V
- Current - Continuous Drain (Id) @ 25°C：400mA (Ta)
- Rds On (Max) @ Id, Vgs：1.45Ohm @ 500mA, 10V
- Vgs(th) (Max) @ Id：1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：0.95nC @ 4.5V
- Input Capacitance (Ciss) (Max) @ Vds：36pF @ 25V
- Power - Max：350mW (Ta)
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：6-TSSOP, SC-88, SOT-363
- Supplier Device Package：SOT-363
- Grade：-
- Qualification：-
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Overview
The PJT7838 is a single N-channel enhancement mode MOSFET manufactured by Panjit International Inc. It utilizes advanced trench process technology and is housed in an SOT-363 surface-mount package. The device features a drain-source voltage rating of 50V and a continuous drain current capacity of 400mA at 25°C, with a maximum power dissipation of 350mW. Key electrical parameters include a gate threshold voltage ranging from 0.5V to 1.0V and a maximum on-state resistance of 1.45Ω at VGS=10V. The component operates within a junction temperature range of -55°C to +150°C.
Feature Summary
- Advanced Trench Process Technology for optimized performance
- ESD protection rated at 2KV HBM
- Lead-free construction compliant with EU RoHS directives
- Green molding compound that is halogen-free
Applications
- Relay driver circuits
- Speed line drive applications
Procurement Notes
Verify the specific ordering suffix against official Panjit documentation to ensure correct packaging configuration. Confirm that the requested quantity matches standard reel sizes such as 3K or 10K pieces. Ensure compliance with environmental standards required for the target assembly process.
Selection Notes
Select this component for low-voltage switching tasks requiring small form factors. Evaluate thermal management requirements given the 357°C/W thermal resistance in ambient conditions. Verify that the gate drive voltage meets the minimum thresholds for adequate channel conduction.
Part Context
This part belongs to the Panjit MOSFET family designed for general-purpose switching. It shares the SOT-363 footprint common to compact consumer electronics designs. The manufacturer provides typical characteristic curves for design simulation but does not guarantee all dynamic parameters via production testing.
Replacement Considerations
Direct substitutes must match the 50V/400mA rating and SOT-363 package. Verify pinout compatibility and on-resistance specifications before implementation.
FAQ
Is the PJT7838 suitable for aerospace machinery?
No, the datasheet explicitly states the product is not designed for equipment requiring high reliability, including aerospace machinery.
What is the marking code on the SOT-363 package?
The component is marked with 'T38'.
How is the thermal resistance defined for this package?
RθJA is defined as the sum of junction-to-case and case-to-ambient resistance, referencing the solder mounting surface of the drain pins on a 1-inch square copper pad.
