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 NPN 20V 0.1A SOT-23
- Series：-
- Mfr：Central Semiconductor Corp
- Package：Bulk
- Transistor Type：NPN
- Current - Collector (Ic) (Max)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：20 V
- Vce Saturation (Max) @ Ib, Ic：250mV @ 500µA, 10mA
- Current - Collector Cutoff (Max)：-
- DC Current Gain (hFE) (Min) @ Ic, Vce：110 @ 2mA, 5V
- Power - Max：350 mW
- Frequency - Transition：2MHz
- Operating Temperature：-65°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23
- Grade：-
- Qualification：-
Download product information
Overview
The Central Semiconductor BCW31 BK is a surface-mount silicon NPN general-purpose transistor housed in an SOT-23 package. It supports collector currents up to 100 mA with a collector-emitter voltage of 20 V and collector-base voltage of 30 V. The device features a power dissipation rating of 350 mW, a minimum DC current gain (hFE) of 110 at 2 mA, and a saturation voltage of 0.25 V. Operating junction temperatures range from -65°C to +150°C.
Feature Summary
- Designed for general-purpose switching and amplification applications
- Utilizes a compact SOT-23 surface-mount plastic package
- Provides high DC current gain suitable for low-current signal processing
Applications
- General purpose switching circuits
- Low-power amplification stages
- Signal conditioning modules
Procurement Notes
Verify the End-of-Life status directly with Central Semiconductor Corp before procurement planning. The datasheet indicates no suggested replacement part numbers are available for this specific component. Confirm availability of alternative sources or substitute components through official distributor channels prior to finalizing design specifications.
Selection Notes
Select this component for designs requiring small-form-factor NPN transistors with moderate voltage ratings. Ensure thermal management accommodates the 357 °C/W thermal resistance characteristic of the SOT-23 package. Verify that the 20 V collector-emitter voltage meets the circuit's maximum operating requirements.
Part Context
This component belongs to the family of surface-mount silicon NPN transistors manufactured by Central Semiconductor Corp. It serves as a discrete semiconductor solution for electronic circuits requiring reliable switching and amplification capabilities within a standard three-terminal configuration.
Replacement Considerations
No public confirmed substitute part numbers are listed in the manufacturer documentation. The product is designated as End of Life with no direct replacements provided by Central Semiconductor.
