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
- Series：*
- Mfr：onsemi
- Package：Bulk
- Resistors Included：-
- Transistor Type：-
- Current - Collector (Ic) (Max)：-
- Voltage - Collector Emitter Breakdown (Max)：-
- Resistor - Base (R1)：-
- Resistor - Emitter Base (R2)：-
- DC Current Gain (hFE) (Min) @ Ic, Vce：-
- Vce Saturation (Max) @ Ib, Ic：-
- Current - Collector Cutoff (Max)：-
- Frequency - Transition：-
- Power - Max：-
- Grade：-
- Qualification：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
Download product information
Overview
The DTC143T is an NPN silicon digital transistor manufactured by onsemi, designed to replace discrete transistors and external bias resistor networks. It integrates a single transistor with a monolithic bias network consisting of a series base resistor and a base-emitter resistor within a compact surface-mount package. This integration reduces system cost and board space while simplifying circuit design. The device supports low-power applications and features a maximum collector current of 0.1 A and a maximum power dissipation of 0.3 W.
Feature Summary
- Integrates a single NPN transistor with a monolithic bias network including series base and base-emitter resistors
- Eliminates the need for individual external bias components to reduce board space and system cost
- Designed for low-power surface mount applications
Applications
- Low-power surface mount circuits requiring integrated biasing
- Digital switching applications replacing discrete transistor-resistor combinations
- Space-constrained electronic designs
Procurement Notes
Verify the specific ordering suffix against official onsemi documentation to confirm exact electrical characteristics and packaging details. Ensure compatibility with required surface mount assembly processes. Confirm RoHS compliance status through the manufacturer's datasheet before procurement.
Selection Notes
Select this component when a compact solution for NPN digital switching is required without external bias resistors. Verify that the 0.1 A collector current and 50 V voltage ratings meet the application requirements. Consider the SC-89 package dimensions for PCB layout constraints.
Part Context
The DTC143T belongs to the DTC114EXV3T Series of NPN Silicon Digital Transistors from onsemi. These devices are part of a family designed to simplify circuit design by integrating bias resistors directly with the transistor die, offering a streamlined alternative to discrete component implementations in modern electronics.
Replacement Considerations
Check for direct pin-compatible alternatives such as the DTC143TXV3T1G if specific suffix variations are needed. Verify that substitute parts maintain identical internal resistor values and electrical parameters to ensure circuit functionality remains unchanged.
