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Product Detailed Parameters
- Description：TRANS 2NPN DUAL 50V 3A 8-MSOP
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Transistor Type：2 NPN (Dual)
- Current - Collector (Ic) (Max)：3A
- Voltage - Collector Emitter Breakdown (Max)：50V
- Vce Saturation (Max) @ Ib, Ic：250mV @ 50mA, 3A
- Current - Collector Cutoff (Max)：100nA
- DC Current Gain (hFE) (Min) @ Ic, Vce：300 @ 1A, 2V
- Power - Max：1.04W
- Frequency - Transition：132MHz
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Supplier Device Package：8-MSOP
- Grade：-
- Qualification：-
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Overview
The ZXT12N50DXTC is a dual NPN silicon low saturation switching transistor manufactured by Diodes Incorporated in an MSOP8 package. It features a collector-emitter voltage (VCEO) of 50V and a continuous collector current (IC) of 3A. The device utilizes a matrix structure to achieve extremely low on-state losses, with a typical equivalent on resistance (RSAT) of 45mΩ. Electrical characteristics include a collector-base breakdown voltage of 100V and a transition frequency (fT) of 132MHz. Thermal resistance from junction to ambient ranges from 100°C/W to 143°C/W depending on PCB copper coverage.
Feature Summary
- Dual configuration within a single compact MSOP8 package
- Ultra-low saturation voltage for high efficiency switching
- Characterized hFE up to 5A for reliable gain performance
- Advanced assembly techniques minimize on-state power losses
Applications
- DC-DC Converters
- Power Management Functions
- Motor Control Systems
Procurement Notes
Verify the specific ordering suffix TC against official documentation to confirm reel size and quantity specifications. Ensure compatibility with surface mount assembly processes suitable for the MSOP8 footprint. Confirm RoHS compliance status through the manufacturer's latest release notes before finalizing procurement orders.
Selection Notes
Select this component for applications requiring low saturation voltage and high current handling in a small form factor. Evaluate thermal management requirements based on the specified junction-to-ambient resistance values under expected PCB copper coverage conditions. Ensure drive circuitry can supply the necessary base current for optimal saturation at peak load currents.
Part Context
This part belongs to the ZXT12N50DX series of dual NPN transistors designed for low voltage switching applications. The 'TC' suffix specifically denotes the tape and reel packaging format containing 4000 units per 13-inch reel. It represents a fourth-generation ultra-low saturation transistor utilizing advanced matrix structures.
Replacement Considerations
Consult official substitution lists for verified equivalents. Verify pinout compatibility and electrical parameters such as VCEO, IC, and package dimensions before replacing.
