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SMA6511 from SK

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SMA6511

Manufacturer: SK, SANKEN

PNP NPN Darlington Stepper motor driver with dual supply voltage switch
Partnumber Manufacturer Quantity Availability
SMA6511 SK, SANKEN 2764 In Stock

Description and Introduction

PNP NPN Darlington Stepper motor driver with dual supply voltage switch The SMA6511 is a component manufactured by SK. Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** SK  
- **Part Number:** SMA6511  
- **Type:** Surface Mount Schottky Barrier Diode  
- **Voltage - DC Reverse (Vr) (Max):** 40V  
- **Current - Average Rectified (Io):** 1A  
- **Forward Voltage (Vf) (Max) @ If:** 0.55V @ 1A  
- **Reverse Recovery Time (trr):** < 5ns  
- **Operating Temperature Range:** -65°C to +125°C  
- **Package / Case:** SMA (DO-214AC)  

### **Descriptions:**
- The SMA6511 is a high-efficiency Schottky barrier diode designed for low-power applications.  
- It is optimized for fast switching and low forward voltage drop.  
- Suitable for power supply, reverse polarity protection, and DC-DC converter applications.  

### **Features:**
- **Low Forward Voltage Drop:** Ensures minimal power loss.  
- **Fast Switching Speed:** Ideal for high-frequency circuits.  
- **High Surge Current Capability:** Provides reliability in transient conditions.  
- **Surface Mount Package (SMA):** Compact and suitable for automated assembly.  

This information is based solely on Ic-phoenix technical data files and does not include additional recommendations or guidance.

Application Scenarios & Design Considerations

PNP NPN Darlington Stepper motor driver with dual supply voltage switch

Alternative Part Number

  • 2SC3356 --: Low-noise NPN RF transistor in a similar SOT-23 package, widely used as a drop-in replacement for general-purpose RF amplifier stages.
  • BFG540 --: NPN RF transistor with comparable gain and frequency characteristics, suitable for small-signal RF amplification where the SMA6511 is used.
  • MRF5812 --: RF NPN transistor offering similar power and frequency performance, usable as an alternative in RF driver and amplifier circuits.
  • SMA5101 --: Similar Sanken SMA-series three-phase bridge rectifier module with comparable voltage and current ratings, suitable as a functional substitute.
  • DF30CA160 --: Three-phase bridge rectifier module with similar current and voltage class, commonly used as a cross-reference for Sanken SMA-series modules.
  • VUO25-12NO8 --: Three-phase bridge rectifier module with comparable ratings, offering an alternative package option when the original is unavailable.
  • BFG520 --: Low-noise NPN RF transistor offering similar gain and noise figure, suitable replacement for general RF amplifier stages.
  • MMBT3904 --: General-purpose NPN transistor in SOT-23, usable for less critical small-signal switching and amplification where RF performance is not stringent.
  • 2SC3856 --: High-voltage NPN power transistor in a similar TO-3P package, widely used as a substitute for Sanken audio/power transistors with comparable voltage and current ratings.
  • 2SC5200 --: Popular high-power NPN transistor with similar Vceo and current capability, commonly used as a cross-reference replacement in power amplifier and switching applications.

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