MMBT2222ALT1G
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MMBT2222ALT1G
278-MMBT2222ALT1G
Explore the MMBT2222ALT1G NPN transistor from onsemi: specs, datasheet, features, applications, and purchase options. Qualified to AEC-Q101, available via Onzuu.
MMBT2222ALT1G Description
MMBT2222ALT1G - NPN Transistor Overview
The MMBT2222ALT1G is a popular NPN general-purpose transistor manufactured by onsemi. Known for its high gain, fast switching speeds, and automotive-grade reliability, it's widely used in amplifier and switching applications. The compact SOT-23-3 surface-mount package makes it ideal for modern PCB designs where space efficiency is crucial.
β Datasheet Module
π₯ Download MMBT2222ALT1G Datasheet (PDF)
β Features
- High-speed switching capability
- Low saturation voltage: 1V @ 50mA, 500mA
- High current gain: hFE ≥ 100
- Automotive AEC-Q101 qualified
- Compact SOT-23-3 surface mount package
- Wide operating temperature range: -55°C ~ 150°C
- Low collector cutoff current: max 10nA
β Specifications Table
| Attribute | Value |
|---|---|
| Manufacturer | onsemi |
| Part Status | Active |
| Transistor Type | NPN |
| Collector Current (Ic) Max | 600 mA |
| Vce Breakdown Voltage (Max) | 40 V |
| Vce Saturation | 1V @ 50mA, 500mA |
| Collector Cutoff Current (ICBO) | 10nA |
| DC Current Gain (hFE) | ≥ 100 @ 150mA, 10V |
| Transition Frequency (fT) | 300 MHz |
| Max Power Dissipation | 225 mW |
| Operating Temperature | -55°C ~ 150°C |
| Mounting Type | Surface Mount |
| Package | SOT-23-3 (TO-236) |
| Automotive Grade | Yes (AEC-Q101) |
β Application Scenarios
- Switching regulators and DC-DC converters
- Small signal amplification
- Signal processing circuits
- Logic level shifting
- Automotive control modules
- LED drivers and relay drivers
π Buy MMBT2222ALT1G or Find Alternatives
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β Onzuu Authorized Distributor
Onzuu is a trusted B2B distributor of electronic components, offering reliable sourcing, competitive pricing, and fast global shipping. As an authorized distributor, Onzuu ensures the authenticity and traceability of all components, including the MMBT2222ALT1G.
β β β FAQ Module
Q1: What is the difference between MMBT2222ALT1G and 2N2222?
A: The MMBT2222ALT1G is the surface-mount SOT-23 version of the through-hole 2N2222. They have similar electrical characteristics but differ in packaging and mounting style.
Q2: Can MMBT2222ALT1G be used in automotive applications?
A: Yes, it is qualified to AEC-Q101 standards, making it suitable for automotive-grade usage.
Q3: Is this transistor suitable for high-speed switching?
A: Absolutely. With a transition frequency of 300 MHz, it's well-suited for high-speed digital and analog applications.
β Summary
The MMBT2222ALT1G from onsemi offers a compact, reliable, and high-performance NPN solution ideal for switching and amplification applications. Its surface-mount package, automotive-grade certification, and competitive price make it a favorite among engineers and designers in various industries. For authentic components and excellent service, Onzuu is your go-to distributor.
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