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MJD45H11T4
+StücklisteTRANS PNP 80V 8A DPAK
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HerstellerSTMikroelektronik
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Herstellerteil #MJD45H11T4
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Datenblatt MJD45H11T4 DataSheet
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Paket TO-252-3
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Auf Lager3019
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| TransistorType | PNP |
| Current-Collector(Ic)(Max) | 8 A |
| Voltage-CollectorEmitterBreakdown(Max) | 80 V |
| VceSaturation(Max)@IbIc | 1V @ 400mA, 8A |
| Current-CollectorCutoff(Max) | 10µA |
| DCCurrentGain(hFE)(Min)@IcVce | 40 @ 4A, 1V |
| Power-Max | 20 W |
| OperatingTemperature | 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
Übersicht
Description
- High current handling: Up to 8A collector current (IC).
- Voltage rating: 80V collector-emitter voltage (VCEO).
- Power dissipation: 75W (with proper heat sinking).
- Low saturation voltage: Ensures efficient switching.
Applications:
- Power amplifiers
- Motor control
- Voltage regulation
- General-purpose switching
Package: TO-252 (DPAK), suitable for surface-mount PCB designs.
This transistor is robust for medium-to-high-power circuits, offering reliability in demanding environments. Always refer to the datasheet for precise specifications and thermal management guidelines.
Equivalent
- MJD44H11T4 (Complementary NPN type)
- TIP42C (General-purpose PNP transistor)
- BD246C (Higher power PNP alternative)
- 2N6039 (PNP Darlington transistor)
Check datasheets for exact specs like voltage, current, and package compatibility before substitution.
Features
- High Current Gain (hFE): Typically 1000, ideal for low-drive applications.
- High Collector Current (IC): Up to 8A continuous.
- Voltage Rating (VCEO): 100V, suitable for medium-voltage circuits.
- Low Saturation Voltage (VCE(sat)): ~1.5V at 4A, reducing power loss.
- Power Dissipation (PD): 50W (with heatsink).
- Package: TO-252 (DPAK), compact and surface-mountable.
- Applications: Motor drivers, relays, and power switching.
Compact, efficient, and robust for high-current amplification.
Pinout
1. Base (B) – Controls the transistor's switching/amplification.
2. Collector (C) – Main current-carrying terminal (connected to the load).
3. Emitter (E) – Output terminal, typically grounded or connected to the supply.
Key Features:
- Voltage: 80V collector-emitter (VCE).
- Current: 8A continuous collector current (IC).
- Power Dissipation: 40W (with heatsinking).
Applications: Power switching, motor control, and linear amplification.
The TO-252 package is surface-mountable with a thermal pad for heat dissipation.
Application
1. Switching Power Supplies – Efficient voltage regulation.
2. Motor Control – Drives DC motors in appliances and automotive systems.
3. Audio Amplifiers – Delivers high current in output stages.
4. LED Drivers – Controls high-power LED lighting.
5. Industrial Automation – Used in relays and solenoids.
Its high current (45A) and voltage (100V) ratings make it suitable for robust applications requiring reliable power handling.
