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TB1031N from TOS,TOSHIBA

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TB1031N

Manufacturer: TOS, TOSHIBA

INTERFACE DRIVER IC FOR WASHING MACHINE
Partnumber Manufacturer Quantity Availability
TB1031N TOS, TOSHIBA 850 In Stock

Description and Introduction

INTERFACE DRIVER IC FOR WASHING MACHINE The TB1031N is a transistor manufactured by TOS (Toshiba). Below are the specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Type:** NPN Bipolar Junction Transistor (BJT)  
- **Package:** TO-92 (Plastic Encapsulated)  
- **Collector-Base Voltage (VCBO):** 50V  
- **Collector-Emitter Voltage (VCEO):** 50V  
- **Emitter-Base Voltage (VEBO):** 5V  
- **Collector Current (IC):** 500mA (max)  
- **Power Dissipation (PD):** 625mW (max)  
- **DC Current Gain (hFE):** 60~320 (at IC = 100mA, VCE = 1V)  
- **Transition Frequency (fT):** 150MHz (typ)  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions:**  
The TB1031N is a general-purpose NPN transistor designed for amplification and switching applications. It is commonly used in low-power circuits, audio amplifiers, and signal processing.  

### **Features:**  
- High current gain (hFE) range  
- Low saturation voltage  
- Suitable for high-speed switching  
- Compact TO-92 package for easy PCB mounting  

For exact performance characteristics, refer to the official datasheet from Toshiba.

Application Scenarios & Design Considerations

INTERFACE DRIVER IC FOR WASHING MACHINE

Alternative Part Number

  • PE-68386NL --: Similar through-hole telecom transformer with comparable turns ratio and isolation, suitable as a functional substitute in line interface circuits.
  • TTC-108 --: Telecom coupling transformer with similar impedance and isolation ratings, widely used as a cross for Toshiba TB-series line transformers.
  • MID400-1 --: General-purpose isolation transformer with comparable winding characteristics, usable where exact TB1031N matching is not critical.
  • B82790S0513N201 --: Surface-mount common-mode choke offering comparable impedance and current handling, suitable for signal-line filtering applications.
  • DLW21HN900SQ2L --: Compact common-mode choke with similar filtering characteristics, usable as an alternative where board space or availability favors SMD parts.
  • SN75176BP --: Industry-standard RS-485/RS-422 differential bus transceiver in DIP-8, functionally equivalent to the TB1031N with wide availability and low cost.
  • MAX485CPA --: Classic 5V RS-485 transceiver in DIP-8 with the same pinout and function, a well-known drop-in replacement for Toshiba TB-series line transceivers.
  • ST485BN --: Low-power RS-485/RS-422 transceiver in DIP-8 offering comparable electrical characteristics and pin compatibility as an alternative source.

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