IC Phoenix logo

Home ›  S  › S18 > SDB55N03L

SDB55N03L from

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

SDB55N03L

Manufacturer: SAMHOP

N-Channel Logic Level E nhancement Mode Field E ffect Transistor

Partnumber Manufacturer Quantity Availability
SDB55N03L SAMHOP 857 In Stock

Description and Introduction

N-Channel Logic Level E nhancement Mode Field E ffect Transistor The SDB55N03L is a power MOSFET manufactured by SAMHOP. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Drain-Source Voltage (VDS):** 30V  
- **Continuous Drain Current (ID):** 55A  
- **Pulsed Drain Current (IDM):** 220A  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 75W  
- **On-Resistance (RDS(on)):** 8.5mΩ (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 1.0V to 2.5V  
- **Input Capacitance (Ciss):** 1800pF (typ)  
- **Output Capacitance (Coss):** 600pF (typ)  
- **Reverse Transfer Capacitance (Crss):** 150pF (typ)  
- **Operating Temperature Range:** -55°C to +175°C  

### **Description:**
The SDB55N03L is an N-channel power MOSFET designed for high-efficiency switching applications. It features low on-resistance and high current handling capability, making it suitable for power management in DC-DC converters, motor control, and other high-current applications.

### **Features:**
- Low on-resistance (RDS(on)) for reduced conduction losses  
- High current capability (55A continuous)  
- Fast switching performance  
- Enhanced thermal characteristics  
- RoHS compliant  
- TO-252 (DPAK) package  

This information is strictly based on the manufacturer's datasheet and technical specifications.

Application Scenarios & Design Considerations

N-Channel Logic Level E nhancement Mode Field E ffect Transistor

Alternative Part Number

  • IRLZ44N --: Logic-level N-channel MOSFET with comparable 55V/47A class ratings, widely available and a common substitute for 30V-class power MOSFETs in switching applications.
  • FDP55N06 --: N-channel power MOSFET with 60V/55A ratings close to the original, suitable for similar switching and power-management circuits.
  • STP55NF06 --: 60V/50A N-channel MOSFET in TO-220, offering comparable current and voltage capability as a drop-in style alternative.
  • IRLR7843 --: N-channel logic-level MOSFET in TO-252 with comparable 30V/55A class ratings, widely available and a common drop-in for 30V power switching.
  • FDD8878 --: 30V N-channel MOSFET in DPAK with low RDS(on) and similar current capability, suitable replacement for low-side switching applications.
  • AOD442 --: 30V N-channel MOSFET in TO-252 with comparable on-resistance and current rating, good cost-effective alternative from a different series.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips