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S-8550AA-M5T1G from SEIKO

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S-8550AA-M5T1G

Manufacturer: SEIKO, SIEKO收购电, SII

STEP-DOWN, BUILT-IN FET, SYNCHRONOUS RECIFICATION, PWM CONTROL SWITCHING REGULATORS

Partnumber Manufacturer Quantity Availability
S-8550AA-M5T1G,S8550AAM5T1G SEIKO, SIEKO收购电, SII 23000 In Stock

Description and Introduction

STEP-DOWN, BUILT-IN FET, SYNCHRONOUS RECIFICATION, PWM CONTROL SWITCHING REGULATORS The part **S-8550AA-M5T1G** is manufactured by **SII (Seiko Instruments Inc.)**.  

### **Specifications:**  
- **Type:** PNP Bipolar Transistor  
- **Package:** SOT-23-5 (SC-74A)  
- **Collector-Base Voltage (VCBO):** -30V  
- **Collector-Emitter Voltage (VCEO):** -20V  
- **Emitter-Base Voltage (VEBO):** -5V  
- **Collector Current (IC):** -1.5A  
- **Power Dissipation (PD):** 1W  
- **Junction Temperature (Tj):** 150°C  
- **Storage Temperature (Tstg):** -55°C to +150°C  

### **Descriptions:**  
The **S-8550AA-M5T1G** is a **PNP bipolar transistor** designed for general-purpose amplification and switching applications. It is housed in a compact **SOT-23-5** package, making it suitable for space-constrained designs.  

### **Features:**  
- High current capability (**-1.5A**)  
- Low saturation voltage  
- Compact **SOT-23-5** package  
- Suitable for **switching and amplification** circuits  
- RoHS compliant  

This transistor is commonly used in **power management, signal amplification, and switching applications** in consumer electronics, industrial systems, and automotive circuits.  

Would you like additional details on electrical characteristics or application notes?

Application Scenarios & Design Considerations

STEP-DOWN, BUILT-IN FET, SYNCHRONOUS RECIFICATION, PWM CONTROL SWITCHING REGULATORS

Alternative Part Number

  • XC6206P332MR --: Low-dropout linear regulator in SOT-23-5 with comparable 3.3V output and low quiescent current, widely used as a drop-in replacement for Seiko S-8550 series regulators.
  • AP2112K-3.3TRG1 --: SOT-23-5 LDO regulator with 3.3V fixed output, 600mA capability and low dropout, offering similar electrical performance and pin-compatible footprint.
  • MCP1700T-3302E/TT --: Ultra-low quiescent current LDO in SOT-23 package with 3.3V output, suitable as a functional substitute where low standby power is required.

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