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 onsemi 2SC4146-TB-E is a single NPN pre-biased bipolar junction transistor (BJT) designed for high-speed switching applications. It integrates an internal base resistor to simplify circuit design and reduce component count. The device features a collector-emitter voltage rating of 50V and a continuous collector current capacity of 0.1A. Packaged in the compact SOT-323 surface-mount format, it offers reliable performance for portable electronics and signal processing tasks requiring efficient biasing solutions.
Feature Summary
- Integrates an internal base resistor to streamline circuit layout
- Provides NPN switching capability with 50V voltage rating
- Supports 0.1A continuous collector current operation
Applications
- General-purpose signal switching circuits
- Portable electronic device power management
- Embedded system input/output buffering
Procurement Notes
Verify the complete part number including the -TB-E suffix to ensure correct packaging and compliance specifications. Confirm RoHS status and lead-free requirements against project standards. Cross-reference the manufacturer datasheet for thermal characteristics and absolute maximum ratings before integration. Ensure supply chain authenticity through authorized distributors to prevent counterfeit components.
Selection Notes
Select this component when space-constrained designs require integrated biasing resistors. The SOT-323 package suits high-density PCB layouts. Consider the 0.1A current limit for low-power switching loads. Evaluate the 50V breakdown voltage against circuit operating conditions. Compare alternative pre-biased transistors if specific resistance values or higher current capabilities are required.
Part Context
This device belongs to onsemi's family of single pre-biased bipolar transistors. These components combine standard BJT functionality with built-in biasing networks. The series targets applications needing simplified driver circuits and reduced assembly complexity. The technology supports modern surface-mount manufacturing processes for consumer and industrial electronics.
Replacement Considerations
Consult official cross-reference data for compatible substitutes. Verify pinout compatibility and electrical parameter equivalence before substitution. Ensure replacement parts maintain the same SOT-323 package dimensions and thermal performance characteristics.
