Overview
The FDN359BN is an N-Channel Logic Level PowerTrench MOSFET manufactured by onsemi. This small signal MOSFET is designed for low-voltage applications and is known for its high performance and reliability. Although the product has been discontinued by Fairchild Semiconductor, it is still available through various distributors and resellers.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Rating (Vds) | 30 V |
| Current Rating (Id) | 2.7 A |
| On-Resistance (Rds(on)) | 46 mΩ @ 10 V, 2.7 A |
| Threshold Voltage (Vth) | 3 V @ 250 μA |
| Package Type | SOT-23 |
| Power Dissipation (Pd) | 500 mW |
| Compliance | ROHS |
Key Features
- Low on-resistance (Rds(on)) for efficient switching
- Logic level gate drive for easy interface with microcontrollers and other logic circuits
- Compact SOT-23 package for space-saving designs
- High current capability of up to 2.7 A
- Low threshold voltage for low-voltage applications
Applications
- Low-voltage power switching and control
- Portable electronics and battery-powered devices
- Automotive and industrial control systems
- Audio and video equipment
- General-purpose switching and amplification
Q & A
- What is the voltage rating of the FDN359BN MOSFET?
The voltage rating (Vds) of the FDN359BN is 30 V. - What is the current rating of the FDN359BN MOSFET?
The current rating (Id) of the FDN359BN is 2.7 A. - What is the on-resistance (Rds(on)) of the FDN359BN?
The on-resistance (Rds(on)) of the FDN359BN is 46 mΩ @ 10 V, 2.7 A. - What is the threshold voltage (Vth) of the FDN359BN?
The threshold voltage (Vth) of the FDN359BN is 3 V @ 250 μA. - What package type does the FDN359BN come in?
The FDN359BN comes in a SOT-23 package. - Is the FDN359BN ROHS compliant?
Yes, the FDN359BN is ROHS compliant. - What are some common applications of the FDN359BN?
The FDN359BN is commonly used in low-voltage power switching, portable electronics, automotive and industrial control systems, and general-purpose switching and amplification. - Why is the FDN359BN suitable for low-voltage applications?
The FDN359BN is suitable for low-voltage applications due to its low threshold voltage and logic level gate drive. - Can the FDN359BN be used in high-power applications?
No, the FDN359BN is not suitable for high-power applications due to its limited power dissipation of 500 mW. - Is the FDN359BN still available for purchase despite being discontinued by Fairchild Semiconductor?
Yes, the FDN359BN is still available through various distributors and resellers.
