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Product Detailed Parameters
- Description：TRANS PREBIAS NPN 50V 0.1A VMT3
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR),Cut Tape (CT)
- Resistors Included：R1 and R2
- Transistor Type：NPN - Pre-Biased
- Current - Collector (Ic) (Max)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：50 V
- Resistor - Base (R1)：4.7 kOhms
- Resistor - Emitter Base (R2)：10 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce：30 @ 10mA, 5V
- Vce Saturation (Max) @ Ib, Ic：300mV @ 500µA, 10mA
- Current - Collector Cutoff (Max)：500nA
- Frequency - Transition：250 MHz
- Power - Max：150 mW
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：SOT-723
- Supplier Device Package：VMT3
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Overview
The DTC143XMT2L is an NPN digital transistor manufactured by Rohm Semiconductor, designed for automotive applications and compliant with AEC-Q101 standards. It integrates bias resistors R1 (4.7 kΩ) and R2 (10 kΩ) within a compact SOT-723 (VMT3) package. Key electrical parameters include a collector-emitter voltage of 50 V, continuous collector current of 100 mA, and power dissipation of 150 mW. The device features a minimum DC current gain (hFE) of 30 at 10 mA and 5 V, with a transition frequency of 250 MHz. Operating temperatures range from -55°C to +150°C.
Feature Summary
- Automotive-grade reliability certified under AEC-Q101 standards
- Integrated bias resistors simplify inverter circuit design
- Compact surface-mount packaging suitable for space-constrained layouts
Applications
- Inverter circuits
- Interface drivers
- General-purpose switching applications in automotive electronics
Procurement Notes
Verify the specific suffix against official Rohm documentation to confirm package type and compliance status. Ensure the component meets the required AEC-Q101 qualification for automotive use. Cross-reference the manufacturer part number with authorized distributors to confirm availability and authenticity before procurement.
Selection Notes
Select this component when an NPN digital transistor with integrated biasing is required for automotive environments. The 50 V rating and 100 mA current capacity suit low-power switching tasks. Verify that the SOT-723 footprint aligns with the PCB layout constraints and that the thermal dissipation requirements are met within the specified temperature range.
Part Context
This part belongs to the DTC143 series of pre-biased transistors from Rohm Semiconductor. The series offers various configurations with different resistor values and packages. The XMT2L variant specifically denotes the SOT-723 package with defined internal resistance ratios, tailored for high-reliability automotive applications requiring compact form factors.
Replacement Considerations
Direct substitutes may include other NPN digital transistors with similar 50 V ratings and integrated bias resistors. Verify pin compatibility and electrical characteristics such as hFE and saturation voltage. Consider alternative packages like SOT-23 if physical dimensions allow, ensuring the replacement maintains AEC-Q101 compliance for automotive systems.
