ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：TRANS PREBIAS NPN 50V SOT23
- Series：-
- Mfr：MCC (Micro Commercial Components)
- Package：Bulk
- Resistors Included：R1 Only
- 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)：-
- DC Current Gain (hFE) (Min) @ Ic, Vce：100 @ 1mA, 5V
- Vce Saturation (Max) @ Ib, Ic：300mV @ 250µA, 5mA
- Current - Collector Cutoff (Max)：500nA (ICBO)
- Frequency - Transition：250 MHz
- Power - Max：200 mW
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23
Download product information
Overview
The DTC143TCA-TP is an NPN digital transistor manufactured by Micro Commercial Components (MCC). It integrates a single internal biasing resistor (R1) within an SOT-23 surface-mount package. The device features a collector-emitter breakdown voltage of 50 V and a continuous collector current rating of 100 mA. Key electrical parameters include a typical input resistance of 4.7 kΩ, a DC current gain (hFE) of 100 at 1 mA, and a transition frequency of 250 MHz. The component supports a maximum power dissipation of 200 mW and operates within a junction temperature range of -55°C to +150°C.
Feature Summary
- Built-in biasing resistors simplify circuit design by reducing external component count.
- Epitaxial planar die construction ensures stable performance characteristics.
- Halogen-free 'Green' device compliant with environmental standards.
- Moisture sensitivity level 1 for reliable handling during assembly.
Applications
- General-purpose switching applications
- Driver circuits for logic interfaces
- High-frequency signal processing
Procurement Notes
Verify authenticity through authorized MCC distributors or direct purchase from the manufacturer. Counterfeit components pose significant risks; ensure full traceability and adherence to quality standards. Confirm RoHS compliance via the ordering suffix and check datasheet revisions for updated specifications before finalizing procurement orders.
Selection Notes
Select this component for designs requiring an NPN digital transistor with integrated base biasing in a compact SOT-23 footprint. Ensure the required collector current does not exceed 100 mA and that the operating voltage remains below the 50 V breakdown limit. Verify thermal management requirements against the 200 mW power dissipation rating.
Part Context
This part belongs to the DTC143 series of pre-biased transistors from Micro Commercial Components. The series offers various configurations for both NPN and PNP applications. The DTC143TCA specifically denotes the NPN variant with a single built-in resistor, optimized for space-constrained PCB layouts.
Replacement Considerations
Cross-reference with other NPN digital transistors featuring similar R1 values and SOT-23 packaging. Verify pinout compatibility and electrical ratings such as VCEO and IC before substitution.
FAQ
What is the value of the internal base resistor?
The typical input resistance (R1) is 4.7 kΩ, with a minimum of 3.29 kΩ and a maximum of 6.11 kΩ.
What is the maximum collector-emitter saturation voltage?
The maximum VCE(sat) is 0.3 V when measured at IC=5mA and IB=0.25mA.
Is this component lead-free?
Yes, the '-TP' suffix indicates a lead-free finish and RoHS compliance.
