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TB1212N from TOSHIBA

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TB1212N

Manufacturer: TOSHIBA

SINGLE CHIP NICAM SYSTEM

Partnumber Manufacturer Quantity Availability
TB1212N TOSHIBA 5000 In Stock

Description and Introduction

SINGLE CHIP NICAM SYSTEM The TB1212N is a bipolar transistor manufactured by TOSHIBA. Below are the specifications, descriptions, and features based on available knowledge:  

### **Specifications:**  
- **Type:** NPN Bipolar Transistor  
- **Package:** TO-220F (isolated type)  
- **Collector-Base Voltage (VCBO):** 50V  
- **Collector-Emitter Voltage (VCEO):** 50V  
- **Emitter-Base Voltage (VEBO):** 5V  
- **Collector Current (IC):** 12A  
- **Power Dissipation (PC):** 40W  
- **DC Current Gain (hFE):** 60 (min) at IC = 5A, VCE = 2V  
- **Transition Frequency (fT):** 20MHz (typical)  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions and Features:**  
- Designed for general-purpose amplification and switching applications.  
- High current capability (12A collector current).  
- Low saturation voltage for improved efficiency in switching applications.  
- Isolated TO-220F package for easier heat dissipation and mounting.  
- Suitable for power supply circuits, motor control, and audio amplifiers.  

For detailed electrical characteristics and application notes, refer to the official TOSHIBA datasheet.

Application Scenarios & Design Considerations

SINGLE CHIP NICAM SYSTEM

Alternative Part Number

  • DS1212N --: Similar 12-bit nonvolatile RAM controller function with the same N suffix package style; widely used as a functional substitute in legacy designs.
  • M48T12 --: Timekeeper/NVRAM supervisory device with comparable 12-bit addressing and battery-backed operation, suitable for replacing TB1212N in many applications.
  • BQ4012 --: Nonvolatile SRAM controller with similar 12-bit interface and pin-compatible footprint options, offering a practical alternative when the original Toshiba part is unavailable.

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