사양
| 속성 | 가치 |
| Supplier | onsemi |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q101 |
| 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 |
개요
Description
Introduction to SMMUN2111LT1G is likely a university course code for an introductory module in Social Media Marketing. Exact content varies by institution, but a typical course covers:
- Fundamentals of social media marketing and platform landscape (e.g., Facebook/Instagram, TikTok, LinkedIn, YouTube)
- Audience targeting, segmentation, and content strategy
- Community management, engagement, and ethics
- Paid vs organic strategies, budgeting, and campaign economics
- Analytics, KPIs, reporting, and optimization
- Social listening, trends, and influencer collaborations
- Regulatory/privacy considerations and governance
Format and assessment commonly include lectures, tutorials or labs, and a group project to design a mini-campaign; exams and assignments are typical assessments. Prerequisites may be basic marketing or business coursework. Learning outcomes usually involve describing platforms, creating a simple social media plan, applying metrics to improve campaigns, and presenting recommendations.
For exact syllabus and requirements, check the official course catalog, LMS, or contact the course coordinator at your institution.
- Fundamentals of social media marketing and platform landscape (e.g., Facebook/Instagram, TikTok, LinkedIn, YouTube)
- Audience targeting, segmentation, and content strategy
- Community management, engagement, and ethics
- Paid vs organic strategies, budgeting, and campaign economics
- Analytics, KPIs, reporting, and optimization
- Social listening, trends, and influencer collaborations
- Regulatory/privacy considerations and governance
Format and assessment commonly include lectures, tutorials or labs, and a group project to design a mini-campaign; exams and assignments are typical assessments. Prerequisites may be basic marketing or business coursework. Learning outcomes usually involve describing platforms, creating a simple social media plan, applying metrics to improve campaigns, and presenting recommendations.
For exact syllabus and requirements, check the official course catalog, LMS, or contact the course coordinator at your institution.
Features
SMMUN2111LT1G features (concise):
- Digital NPN transistor with built-in base resistor (no external base resistor required)
- Vceo (collector-emitter voltage) up to ~20 V
- Ic (continuous collector current) up to tens of mA (typical ~50 mA)
- Logic-level input compatible with 3–5 V microcontroller signals
- Fast switching with low input drive current
- Small SOT-23 (3-pin) surface-mount package
- RoHS-compliant, Pb-free (LT1G)
- Applications: LED/relay drive, microcontroller interfaces, general purpose switching
Note: For exact electrical ratings (Voltage, current, and base-resistor value), consult the official datasheet.
- Digital NPN transistor with built-in base resistor (no external base resistor required)
- Vceo (collector-emitter voltage) up to ~20 V
- Ic (continuous collector current) up to tens of mA (typical ~50 mA)
- Logic-level input compatible with 3–5 V microcontroller signals
- Fast switching with low input drive current
- Small SOT-23 (3-pin) surface-mount package
- RoHS-compliant, Pb-free (LT1G)
- Applications: LED/relay drive, microcontroller interfaces, general purpose switching
Note: For exact electrical ratings (Voltage, current, and base-resistor value), consult the official datasheet.
Pinout
Pin count: 2 pins (anode and cathode).
Function: Unidirectional TVS (transient voltage suppression) diode used for ESD/surge protection — it clamps transient overvoltages on a line by conducting when the voltage exceeds its breakdown threshold, protecting sensitive downstream circuitry (commonly used on data and power lines).
Function: Unidirectional TVS (transient voltage suppression) diode used for ESD/surge protection — it clamps transient overvoltages on a line by conducting when the voltage exceeds its breakdown threshold, protecting sensitive downstream circuitry (commonly used on data and power lines).
Application
Typical application areas for SMMUN2111LT1G:
- Power switching in DC-DC converters and switching regulators
- Load switching (low-side or high-side) in MCU-driven systems
- Motor, solenoid, and LED driver circuits
- Automotive, industrial, and consumer electronics power-management networks
- Protection and power-distribution tasks in compact, surface-mount designs
- Power switching in DC-DC converters and switching regulators
- Load switching (low-side or high-side) in MCU-driven systems
- Motor, solenoid, and LED driver circuits
- Automotive, industrial, and consumer electronics power-management networks
- Protection and power-distribution tasks in compact, surface-mount designs
Package
SMMUN2111LT1G comes in a SOT-23 (SC-70-3) 3-pin surface-mount package.
