SMUN2211T3G

I.Overview of SMUN2211T3G

The SMUN2211T3G is an automotive-grade pre-biased NPN bipolar transistor manufactured by onsemi, utilizing a compact SC-59 (SOT-23-3) package. This device integrates internal bias resistors, provides a collector current capability of 100mA, and features a collector-emitter breakdown voltage of 50V. Compliant with the AEC-Q101 automotive standard and featuring low collector cutoff current (500nA) characteristics, it offers a reliable switching solution for automotive electronics and industrial control applications.

II.SMUN2211T3G Parameter

Category:Discrete Semiconductor Products;Transistors;Bipolar (BJT);Single, Pre-Biased Bipolar Transistors

Manufacturer:onsemi

Packaging:Tape & Reel (TR);Cut Tape (CT);Digi-Reel®

Part Status:Active

Transistor Type:NPN - Pre-Biased

Current - Collector (Ic) (Max):100 mA

Voltage - Collector Emitter Breakdown (Max):50 V

Current - Collector Cutoff (Max):500nA

Power - Max:230 mW

Grade:Automotive

Qualification:AEC-Q101

Mounting Type:Surface Mount

Package / Case:TO-236-3, SC-59, SOT-23-3

Supplier Device Package:SC-59

Base Product Number:MUN2211

III.SMUN2211T3G Main Characteristics

Integrated Bias Resistor Design:Built-in base-emitter bias resistor network;Significantly simplifies peripheral circuit design;Effectively reduces component count and PCB footprint.

Automotive-Grade Reliability:AEC-Q101 certified;Meets stringent automotive electronic requirements;Maintains stable performance across wide temperature range.

Optimized Electrical Performance:100mA collector current capability;Low collector cutoff current (500nA);Suitable for switching and signal amplification applications.

Compact Package:Small SC-59 surface mount package;Suitable for high-density PCB designs;Good thermal characteristics.

IV.SMUN2211T3G Application 

Automotive Electronic Systems:Body control module interface circuits;Sensor signal conditioning;Power management circuits.

Industrial Control Systems:PLC input/output interfaces;Motor drive control;Automation equipment control circuits.

Consumer Electronics:Power switching circuits;Signal amplification circuits;Load drive circuits.

V.Conclusion

The SMUN2211T3G is a high-performance pre-biased NPN bipolar transistor. Its integrated design, automotive-grade reliability, and compact package characteristics provide a reliable switching solution for modern electronic systems. This device is particularly suitable for automotive electronics and industrial control applications requiring high reliability, small size, and simplified design.