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TN41A from TOS,TOSHIBA

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TN41A

Manufacturer: TOS

PROGRAMMABLE UNI JUNCTION TRANSISTOR SILICON PLANAR NPN THYRISTOR-TRIGGER, RELAXATION OSCILLATOR, PULSER AND TIMER APPLICATIONS

Partnumber Manufacturer Quantity Availability
TN41A TOS 2500 In Stock

Description and Introduction

PROGRAMMABLE UNI JUNCTION TRANSISTOR SILICON PLANAR NPN THYRISTOR-TRIGGER, RELAXATION OSCILLATOR, PULSER AND TIMER APPLICATIONS The TN41A is a thyristor (SCR) manufactured by TOS (Toshiba). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** TOS (Toshiba)  

### **Specifications:**  
- **Type:** Silicon Controlled Rectifier (SCR)  
- **Repetitive Peak Off-State Voltage (VDRM):** 400V  
- **Repetitive Peak Reverse Voltage (VRRM):** 400V  
- **Average On-State Current (IT(AV)):** 4A  
- **Non-Repetitive Peak On-State Current (ITSM):** 40A (for 10ms, half-sine wave)  
- **Gate Trigger Current (IGT):** 5mA (max)  
- **Gate Trigger Voltage (VGT):** 1.5V (max)  
- **Holding Current (IH):** 5mA (max)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
- The TN41A is a standard SCR designed for medium-power switching applications.  
- It is commonly used in AC power control, motor control, and industrial switching circuits.  
- The device is packaged in a TO-202 (TO-92 modified) plastic case.  

### **Features:**  
- High surge current capability.  
- Low gate trigger current for improved sensitivity.  
- Reliable performance in industrial environments.  
- Compact and cost-effective package.  

This information is based solely on the available knowledge base for the TN41A SCR from TOS (Toshiba).

Partnumber Manufacturer Quantity Availability
TN41A Toshiba 1000 In Stock

Description and Introduction

PROGRAMMABLE UNI JUNCTION TRANSISTOR SILICON PLANAR NPN THYRISTOR-TRIGGER, RELAXATION OSCILLATOR, PULSER AND TIMER APPLICATIONS The TN41A is a thyristor (SCR) manufactured by Toshiba. Below are its key specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Type:** Silicon Controlled Rectifier (SCR)  
- **Repetitive Peak Off-State Voltage (VDRM):** 400V  
- **Repetitive Peak Reverse Voltage (VRRM):** 400V  
- **Average On-State Current (IT(AV)):** 25A  
- **Non-Repetitive Peak On-State Current (ITSM):** 300A (for 10ms)  
- **Gate Trigger Current (IGT):** 30mA (max)  
- **Gate Trigger Voltage (VGT):** 1.5V (max)  
- **Holding Current (IH):** 30mA (max)  
- **Critical Rate of Rise of On-State Current (di/dt):** 50A/µs  
- **Operating Junction Temperature (Tj):** -40°C to +125°C  

### **Descriptions:**  
- The TN41A is a standard phase-control thyristor designed for medium-power switching applications.  
- It is commonly used in AC power control circuits, motor drives, and industrial equipment.  
- The device features a stud-type package for efficient heat dissipation.  

### **Features:**  
- **High Surge Current Capability:** Supports high non-repetitive surge currents.  
- **Reliable Switching Performance:** Designed for stable triggering and switching.  
- **Stud-Mount Package:** Ensures good thermal conductivity for heat dissipation.  
- **Low Gate Trigger Requirements:** Operates with minimal gate current and voltage.  

For exact performance characteristics, refer to Toshiba’s official datasheet.

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