規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Transistor Type | NPN |
| Current - Collector(Ic)(Max) | 1 A |
| Voltage - Collector Emitter Breakdown(Max) | 100 V |
| Vce Saturation(Max) @ Ib Ic | 600mV @ 100mA, 1A |
| Current - Collector Cutoff(Max) | 100nA |
| DC Current Gain(h FE)(Min) @ Ic Vce | 100 @ 250mA, 10V |
| Power - Max | 500 mW |
| Frequency - Transition | 150MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
FMMT493TA is likely a specialized course or module code, possibly related to finance, technology, or interdisciplinary studies (exact details depend on the institution). Typically, such courses cover advanced topics in their field, blending theory with practical applications like case studies, projects, or technical tools.
For example:
- Finance focus: Might explore trading algorithms, fintech, or risk management.
- Tech focus: Could involve machine learning, data analysis, or software development.
- TA suffix: Often indicates a teaching assistant role or a technical/applied component.
Check your institution’s catalog or syllabus for specifics on objectives, prerequisites, and structure. If this is a TA position, duties may include grading, mentoring, or leading discussions.
For example:
- Finance focus: Might explore trading algorithms, fintech, or risk management.
- Tech focus: Could involve machine learning, data analysis, or software development.
- TA suffix: Often indicates a teaching assistant role or a technical/applied component.
Check your institution’s catalog or syllabus for specifics on objectives, prerequisites, and structure. If this is a TA position, duties may include grading, mentoring, or leading discussions.
Equivalent
Equivalent products to the FMMT493TA (PNP transistor, SOT-23) include:
- MMBT5401LT1G (On Semiconductor)
- BC856BWT1G (On Semiconductor)
- 2N2907A (TO-92, through-hole alternative)
- PMBT5401 (NXP)
These are PNP transistors with similar characteristics (Vceo=-60V, Ic=-600mA). Verify pinout and specs for exact compatibility.
- MMBT5401LT1G (On Semiconductor)
- BC856BWT1G (On Semiconductor)
- 2N2907A (TO-92, through-hole alternative)
- PMBT5401 (NXP)
These are PNP transistors with similar characteristics (Vceo=-60V, Ic=-600mA). Verify pinout and specs for exact compatibility.
Features
The FMMT493TA is a PNP bipolar junction transistor (BJT) with the following key features:
- Type: PNP transistor
- Package: SOT-23 (compact surface-mount)
- Voltage Ratings:
- Collector-Emitter Voltage (VCEO): -20V
- Collector-Base Voltage (VCBO): -30V
- Emitter-Base Voltage (VEBO): -5V
- Current Ratings:
- Continuous Collector Current (IC): -500mA
- Power Dissipation (Ptot): 625mW
- Gain (hFE): 100–300 (at IC = -150mA)
- Low Saturation Voltage: Ensures efficient switching.
- Applications: Switching circuits, amplifiers, and general-purpose PNP transistor uses.
Compact, efficient, and suitable for low-power applications.
- Type: PNP transistor
- Package: SOT-23 (compact surface-mount)
- Voltage Ratings:
- Collector-Emitter Voltage (VCEO): -20V
- Collector-Base Voltage (VCBO): -30V
- Emitter-Base Voltage (VEBO): -5V
- Current Ratings:
- Continuous Collector Current (IC): -500mA
- Power Dissipation (Ptot): 625mW
- Gain (hFE): 100–300 (at IC = -150mA)
- Low Saturation Voltage: Ensures efficient switching.
- Applications: Switching circuits, amplifiers, and general-purpose PNP transistor uses.
Compact, efficient, and suitable for low-power applications.
Pinout
The FMMT493TA is a PNP bipolar junction transistor (BJT) in a SOT-23 package with 3 pins (Emitter, Base, Collector).
Key Functions:
- Low saturation voltage (ideal for switching applications).
- High current gain (hFE) for efficient amplification.
- Max ratings: 100V collector-emitter voltage (VCE), 1A collector current (IC).
Pinout (SOT-23):
1. Pin 1 (Emitter)
2. Pin 2 (Base)
3. Pin 3 (Collector)
Commonly used in power management, amplification, and switching circuits.
Key Functions:
- Low saturation voltage (ideal for switching applications).
- High current gain (hFE) for efficient amplification.
- Max ratings: 100V collector-emitter voltage (VCE), 1A collector current (IC).
Pinout (SOT-23):
1. Pin 1 (Emitter)
2. Pin 2 (Base)
3. Pin 3 (Collector)
Commonly used in power management, amplification, and switching circuits.
Manufacturer
The FMMT493TA is a PNP bipolar junction transistor (BJT) manufactured by Diodes Incorporated, a global semiconductor company specializing in high-quality discrete, analog, and mixed-signal ICs.
Diodes Incorporated, founded in 1959 and headquartered in Plano, Texas, is known for producing efficient, cost-effective components for power management, signal conditioning, and other applications. The company serves industries like automotive, consumer electronics, and industrial systems.
The FMMT493TA is part of their small-signal transistor lineup, designed for switching and amplification in compact, low-power circuits.
Diodes Incorporated, founded in 1959 and headquartered in Plano, Texas, is known for producing efficient, cost-effective components for power management, signal conditioning, and other applications. The company serves industries like automotive, consumer electronics, and industrial systems.
The FMMT493TA is part of their small-signal transistor lineup, designed for switching and amplification in compact, low-power circuits.
Application
The FMMT493TA is a PNP bipolar junction transistor (BJT) commonly used in:
1. Switching Circuits – Fast switching in relays, LEDs, and small motors.
2. Amplification – Low-power signal amplification in audio and RF stages.
3. Power Management – Voltage regulation and DC-DC converters.
4. Consumer Electronics – Found in devices like power supplies, chargers, and control circuits.
5. Automotive Systems – Used in lighting, sensors, and infotainment systems.
Its high current gain (hFE) and low saturation voltage make it suitable for efficient switching and amplification in compact designs.
1. Switching Circuits – Fast switching in relays, LEDs, and small motors.
2. Amplification – Low-power signal amplification in audio and RF stages.
3. Power Management – Voltage regulation and DC-DC converters.
4. Consumer Electronics – Found in devices like power supplies, chargers, and control circuits.
5. Automotive Systems – Used in lighting, sensors, and infotainment systems.
Its high current gain (hFE) and low saturation voltage make it suitable for efficient switching and amplification in compact designs.
Package
The FMMT493TA is a PNP bipolar junction transistor (BJT) in a SOT-23 surface-mount package. This compact 3-pin package is widely used for small-signal applications, offering space efficiency and good thermal performance. Key features include a small footprint (2.9mm x 1.6mm x 1.1mm) and suitability for automated PCB assembly.
