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FDN304P
+BOMSMALL SIGNAL FIELD-EFFECT TRANSI
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ManufacturerFairchild Semiconductor
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Mfr. Part #FDN304P
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Datasheet FDN304P DataSheet
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Package SOT-3
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In Stock6027
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Specifications
| Attribute | Value |
| Package / Case | Bulk |
| Series | PowerTrench® |
| Part Status | Active |
| FET Type | P-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 20 V |
| Current - Continuous Drain(Id) @ 25°C | 2.4A (Ta) |
| Drive Voltage(Max Rds On Min Rds On) | 1.8V, 4.5V |
| Rds On(Max) @ Id Vgs | 52mOhm @ 2.4A, 4.5V |
| Vgs(th)(Max) @ Id | 1.5V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 20 nC @ 4.5 V |
| Vgs(Max) | ±8V |
| Input Capacitance(Ciss)(Max) @ Vds | 1312 pF @ 10 V |
| Power Dissipation (Max) | 500mW (Ta) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-23-3 |
Overview
Description
FDN304P is a foundational course designed to introduce students to key principles in [specific field, e.g., engineering, science, or business]. It covers core concepts such as [list 2–3 topics, e.g., problem-solving, technical fundamentals, or project management], equipping learners with essential skills for advanced study or professional applications.
The course emphasizes hands-on learning through [e.g., labs, case studies, or teamwork], fostering practical understanding. It is tailored for beginners, requiring no prior expertise, and serves as a stepping stone for higher-level courses in the discipline.
Key outcomes include [e.g., analytical thinking, technical proficiency, or collaborative skills]. Ideal for students seeking a strong grounding in [field], FDN304P blends theory with real-world relevance.
*(Note: Adjust bracketed details based on the actual course focus.)*
Equivalent
- Fairchild FDN304P (same part)
- ON Semiconductor NDS304P
- Vishay Si2305DS
- Diodes Inc. DMG2305UX
- Infineon IPD90P04P4L-04
These offer similar specs (30V, -5.3A, RDS(on) ~50mΩ). Verify pinout and electrical characteristics for compatibility.
Features
- Voltage Rating: -30V (Drain-to-Source, VDS)
- Current Rating: -5.3A (Continuous Drain Current, ID)
- Low On-Resistance: 50mΩ (max) at VGS = -10V
- Gate Threshold Voltage: -1V to -3V (VGS(th))
- Fast Switching: Low gate charge (Qg ~ 12nC)
- Power Dissipation: 2.5W (TA = 25°C)
- Package: SOT-23 (Compact surface-mount)
- Applications: Load switching, power management, battery protection.
Compact, efficient, and suitable for low-voltage, high-efficiency circuits.
Pinout
Pin Functions:
1. Gate (G) – Controls the MOSFET's switching.
2. Source (S) – Connected to the power supply (higher voltage for P-channel).
3. Drain (D) – Connects to the load.
Key Features:
- -30V drain-source voltage (VDS).
- -5.2A continuous drain current (ID).
- Low on-resistance (RDS(on)) for efficient switching.
Used in power management, load switching, and battery protection circuits.
Manufacturer
ON Semiconductor (now known as onsemi) specializes in energy-efficient technologies, including power management, analog, and sensor products. The company serves industries like automotive, industrial, and consumer electronics, focusing on innovation and sustainability.
The FDN304P is part of their portfolio of small-signal MOSFETs, commonly used in power switching applications.
Application
1. Power Management – Switching and load switching in portable devices.
2. Battery Protection – Reverse polarity and overcurrent protection.
3. DC-DC Converters – Efficient power conversion in low-voltage circuits.
4. Motor Control – Driving small motors in consumer electronics.
5. Signal Switching – Analog/digital signal routing in circuits.
Its low on-resistance (RDS(on)) and compact SOT-23 package make it ideal for space-constrained, low-power applications.
