仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Transistor Type | PNP - Pre-Biased |
| Current - Collector(Ic)(Max) | 100 mA |
| Voltage - Collector Emitter Breakdown(Max) | 50 V |
| Resistor - Base(R1) | 10 kOhms |
| Resistor - Emitter Base(R2) | 10 kOhms |
| DC Current Gain(h FE)(Min) @ Ic Vce | 35 @ 5mA, 10V |
| Vce Saturation(Max) @ Ib Ic | 250mV @ 300µA, 10mA |
| Current - Collector Cutoff(Max) | 500nA |
| Power - Max | 246 mW |
| Mounting Type | Surface Mount |
概要
Description
The MMUN2111LT1G is a N-channel MOSFET from ON Semiconductor, designed for low-voltage, high-efficiency switching applications. Key features include:
- Low On-Resistance (RDS(on)): Minimizes power loss.
- Fast Switching: Ideal for high-frequency circuits.
- Low Gate Charge (Qg): Enhances efficiency in power management.
- Compact Package (SOT-23): Suitable for space-constrained designs.
Common uses include DC-DC converters, load switches, and battery management in portable electronics. Its 30V drain-source voltage (VDS) and 3A continuous drain current (ID) make it versatile for low-power applications.
For detailed specs, refer to the datasheet or ON Semiconductor’s official documentation.
- Low On-Resistance (RDS(on)): Minimizes power loss.
- Fast Switching: Ideal for high-frequency circuits.
- Low Gate Charge (Qg): Enhances efficiency in power management.
- Compact Package (SOT-23): Suitable for space-constrained designs.
Common uses include DC-DC converters, load switches, and battery management in portable electronics. Its 30V drain-source voltage (VDS) and 3A continuous drain current (ID) make it versatile for low-power applications.
For detailed specs, refer to the datasheet or ON Semiconductor’s official documentation.
Pinout
The MMUN2111LT1G is a dual-channel digital transistor (NPN) with built-in resistors, designed for general-purpose switching applications.
- Pin Count: 3 pins (SOT-23 package)
- Pin Functions:
1. Base (B1, B2) – Input control (internally connected to resistors).
2. Emitter (E1, E2) – Ground (common for both channels).
3. Collector (C1, C2) – Output (switched load connection).
It integrates 10 kΩ base resistors, simplifying logic-level interfacing (e.g., with microcontrollers). Typical applications include load switching, inverters, and interface circuits.
- Pin Count: 3 pins (SOT-23 package)
- Pin Functions:
1. Base (B1, B2) – Input control (internally connected to resistors).
2. Emitter (E1, E2) – Ground (common for both channels).
3. Collector (C1, C2) – Output (switched load connection).
It integrates 10 kΩ base resistors, simplifying logic-level interfacing (e.g., with microcontrollers). Typical applications include load switching, inverters, and interface circuits.
Manufacturer
The MMUN2111LT1G is manufactured by ON Semiconductor, a leading global supplier of power management, analog, and sensor solutions. ON Semiconductor specializes in energy-efficient technologies for automotive, industrial, and consumer markets. The company is known for its high-reliability components, including transistors, diodes, and ICs. The MMUN2111LT1G is a dual NPN digital transistor used for switching and amplification in compact electronic designs.
ON Semiconductor, founded in 1999 and headquartered in Phoenix, Arizona, serves a broad range of applications, from automotive systems to IoT devices.
ON Semiconductor, founded in 1999 and headquartered in Phoenix, Arizona, serves a broad range of applications, from automotive systems to IoT devices.
Application
The MMUN2111LT1G is a dual NPN digital transistor with built-in resistors, commonly used in:
- Switching circuits (relays, LEDs, small motors)
- Interface circuits (signal level shifting, I/O buffering)
- Logic inversion (inverting gates, pulse shaping)
- Consumer electronics (remote controls, smart home devices)
- Automotive systems (sensor interfaces, lighting control)
Its integrated resistors simplify design, reduce component count, and save board space, making it ideal for compact, low-power digital applications.
- Switching circuits (relays, LEDs, small motors)
- Interface circuits (signal level shifting, I/O buffering)
- Logic inversion (inverting gates, pulse shaping)
- Consumer electronics (remote controls, smart home devices)
- Automotive systems (sensor interfaces, lighting control)
Its integrated resistors simplify design, reduce component count, and save board space, making it ideal for compact, low-power digital applications.
Package
The MMUN2111LT1G is a dual NPN digital transistor (bias resistor built-in) in a SOT-23 surface-mount package. It is designed for general-purpose switching and amplification applications, featuring integrated resistors for simplified circuit design. The compact SOT-23 package (3-pin) is suitable for space-constrained PCB layouts.
