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TIP127 from MOTO,Motorola

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TIP127

Manufacturer: MOTO, TI, ST,ST, STM, F, ON, FSC, MOTOROLA/FAIRCHILD, MOT

Power Darlingtons for Linear and Switching Applications

Partnumber Manufacturer Quantity Availability
TIP127 MOTO, TI, ST,ST, STM, F, ON, FSC, MOTOROLA/FAIRCHILD, MOT 103435 In Stock

Description and Introduction

Power Darlingtons for Linear and Switching Applications The TIP127 is a PNP Darlington transistor manufactured by various companies, including STMicroelectronics, ON Semiconductor, and others. Below are the factual specifications, descriptions, and features from available knowledge:

### **Manufacturer:**  
Multiple manufacturers produce the TIP127, including:  
- **STMicroelectronics**  
- **ON Semiconductor**  

### **Specifications:**  
- **Transistor Type:** PNP Darlington  
- **Maximum Collector-Emitter Voltage (VCEO):** 100V  
- **Maximum Collector Current (IC):** 5A  
- **Peak Collector Current (ICM):** 8A  
- **Maximum Power Dissipation (Ptot):** 65W  
- **DC Current Gain (hFE):** 1000 (min)  
- **Collector-Emitter Saturation Voltage (VCE(sat)):** 2V (max) at 3A  
- **Operating Junction Temperature (Tj):** -65°C to +150°C  
- **Package Type:** TO-220 (plastic)  

### **Descriptions:**  
- The TIP127 is a high-power Darlington transistor designed for general-purpose amplifier and switching applications.  
- It features a high current gain (hFE), making it suitable for low-drive current applications.  
- The device is commonly used in power supplies, motor control, and audio amplifiers.  

### **Features:**  
- **High Current Gain:** Minimizes required base drive current.  
- **High Voltage Capability:** Suitable for high-voltage switching.  
- **Built-in Base-Emitter Resistors:** Improves stability.  
- **TO-220 Package:** Provides good thermal performance and ease of mounting.  

This information is based on manufacturer datasheets and standard specifications.

Application Scenarios & Design Considerations

Power Darlingtons for Linear and Switching Applications

Alternative Part Number

  • BDT62 --: PNP Darlington transistor rated 100V/8A in TO-220, a direct functional replacement for TIP127 with similar gain and power handling.
  • MJD127 --: PNP Darlington in DPAK/TO-252 package, same 100V/8A class as TIP127, suitable when a surface-mount or lower-profile package is acceptable.
  • 2SB1560 --: PNP Darlington transistor with comparable voltage and current ratings, usable as an alternative where pinout and package compatibility are verified.
  • BDT62C --: PNP Darlington transistor rated 100V/8A in TO-220, a direct functional replacement for TIP127 in switching and amplifier circuits.
  • 2SB1274 --: PNP Darlington power transistor with similar voltage and current ratings, suitable as a drop-in substitute for TIP127.
  • BDT64A --: PNP Darlington transistor in TO-220 with similar voltage and current ratings, suitable direct replacement for TIP127 in most switching and amplifier circuits.
  • BDT64B --: PNP Darlington transistor rated 60V/4A in TO-220, a direct functional replacement for TIP127 with similar gain and pinout.
  • 2SB1181 --: PNP Darlington power transistor with comparable voltage and current ratings, suitable as a drop-in substitute in most TIP127 applications.
  • 2SB1020 --: PNP Darlington power transistor with comparable voltage and current ratings, suitable as a drop-in substitute in switching and amplifier circuits.

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