Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| TransistorType | PNP - Pre-Biased |
| Current-Collector(Ic)(Max) | 100 mA |
| Voltage-CollectorEmitterBreakdown(Max) | 50 V |
| Resistor-Base(R1) | 10 kOhms |
| Resistor-EmitterBase(R2) | 10 kOhms |
| DCCurrentGain(hFE)(Min)@IcVce | 35 @ 5mA, 10V |
| VceSaturation(Max)@IbIc | 250mV @ 300µA, 10mA |
| Current-CollectorCutoff(Max) | 500nA |
| Power-Max | 202 mW |
| MountingType | Surface Mount |
| Package/Case | SC-70, SOT-323 |
Overview
Description
The MUN5111T1G is a NPN bipolar junction transistor (BJT) from ON Semiconductor, designed for switching and amplification in low-power applications. Key features include:
- Low voltage operation (max. 50V collector-emitter).
- High current gain (hFE), typically 100-300.
- Compact SOT-23 package, suitable for space-constrained designs.
- Low saturation voltage, enhancing efficiency in switching.
Common uses include signal amplification, load switching, and driver circuits in consumer electronics, automotive systems, and industrial controls. Its small size and reliable performance make it ideal for portable and embedded devices.
For detailed specs, refer to the datasheet for parameters like current ratings (e.g., 100mA collector current) and thermal characteristics.
- Low voltage operation (max. 50V collector-emitter).
- High current gain (hFE), typically 100-300.
- Compact SOT-23 package, suitable for space-constrained designs.
- Low saturation voltage, enhancing efficiency in switching.
Common uses include signal amplification, load switching, and driver circuits in consumer electronics, automotive systems, and industrial controls. Its small size and reliable performance make it ideal for portable and embedded devices.
For detailed specs, refer to the datasheet for parameters like current ratings (e.g., 100mA collector current) and thermal characteristics.
Equivalent
Equivalent products to the MUN5111T1G (NPN digital transistor) include:
- DTC114EKA (ROHM)
- KST2222A (ON Semiconductor)
- MMUN2211LT1G (ON Semiconductor)
- DTA143ZCA (ROHM)
These are NPN digital transistors with built-in resistors, similar in function (e.g., 10kΩ base resistor, 10kΩ pull-down). Verify specs (voltage, current, pinout) for exact compatibility.
- DTC114EKA (ROHM)
- KST2222A (ON Semiconductor)
- MMUN2211LT1G (ON Semiconductor)
- DTA143ZCA (ROHM)
These are NPN digital transistors with built-in resistors, similar in function (e.g., 10kΩ base resistor, 10kΩ pull-down). Verify specs (voltage, current, pinout) for exact compatibility.
Application
The MUN5111T1G is a NPN bipolar transistor commonly used in:
1. Switching Circuits – Fast switching for relays, LEDs, and small loads.
2. Amplification – Low-power signal amplification in audio and RF applications.
3. Digital Logic – Interface or driver for logic-level circuits.
4. Automotive Electronics – Sensor interfaces and control modules.
5. Consumer Electronics – Power management and signal conditioning.
Its small SOT-23 package and low saturation voltage make it suitable for compact, energy-efficient designs.
1. Switching Circuits – Fast switching for relays, LEDs, and small loads.
2. Amplification – Low-power signal amplification in audio and RF applications.
3. Digital Logic – Interface or driver for logic-level circuits.
4. Automotive Electronics – Sensor interfaces and control modules.
5. Consumer Electronics – Power management and signal conditioning.
Its small SOT-23 package and low saturation voltage make it suitable for compact, energy-efficient designs.
Package
The MUN5111T1G is a SOT-23-3 (TO-236AB) surface-mount package. It's a small, 3-pin plastic package commonly used for transistors and diodes, measuring approximately 2.9mm x 1.3mm x 1.1mm. Suitable for automated assembly, it offers compact PCB footprint and reliable performance in low-power applications.
