2SC4738-BL(TE85L,F

Single Bipolar Transistors Overview

The Toshiba 2SC4738-BL(TE85L,F is an NPN silicon small-signal bipolar junction transistor (BJT) designed for general-purpose applications. It operates with a maximum collector current of 150 mA and a collector-emitter voltage rating of 50 V. The device features a DC current gain (hFE) ranging from 120 to 700, ensuring reliable amplification performance. With a transition frequency (fT) of 80 MHz and a power dissipation capacity of 100 mW, it supports efficient signal processing in compact designs. The component is housed in a surface-mount SOT-416-3 package, suitable for automated assembly processes.

Single Bipolar Transistors Feature Summary

• NPN silicon construction optimized for low-power general-purpose switching and amplification tasks
• High DC current gain range providing stable signal control across varying operating conditions
• Surface-mount SOT-416-3 packaging enabling space-efficient integration into modern electronic circuits

Single Bipolar Transistors Applications

• General-purpose signal amplification in consumer electronics
• Low-power switching applications in portable devices
• Audio pre-amplifier stages requiring moderate gain and bandwidth

Single Bipolar Transistors Procurement Notes

Verify the complete part number including the suffix TE85L,F to ensure correct reel packaging and tape-and-reel configuration. Confirm RoHS compliance status through official Toshiba documentation prior to procurement. Cross-reference the manufacturer part number with distributor catalogs to avoid confusion with similar BJT variants. Ensure storage conditions align with semiconductor handling guidelines to maintain device integrity before installation.

Single Bipolar Transistors Selection Notes

Select this component when a compact NPN transistor with moderate voltage ratings and high current gain is required. The 50V VCEO and 150mA IC limits define its operational boundaries for low-voltage circuits. Consider the 80MHz fT for applications involving audio frequencies or low-frequency signal processing. The SOT-416-3 package dictates board layout constraints compared to through-hole alternatives.

Single Bipolar Transistors Part Context

This transistor belongs to the 2SC4738 series of small-signal NPN transistors manufactured by Toshiba Semiconductor and Storage. These components are widely used in analog circuit design where size and power efficiency are critical. The BL designation typically indicates specific binning or packaging variations within the standard product line, ensuring consistent electrical characteristics for mass production environments.

Single Bipolar Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided reference data. Engineers should consult Toshiba's official replacement guide or equivalent parameter matching services for compatible NPN transistors with similar VCEO, IC, and package specifications.