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SM4T22A from ST,ST Microelectronics

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SM4T22A

Manufacturer: ST

TRANSIL

Partnumber Manufacturer Quantity Availability
SM4T22A ST 10 In Stock

Description and Introduction

TRANSIL The SM4T22A is a Transil™ diode manufactured by STMicroelectronics, designed for surge protection applications.  

### **Specifications:**  
- **Type:** Transil™ diode (bidirectional)  
- **Voltage Rating (VBR):** 24.4V (min) to 27V (max)  
- **Peak Pulse Power (PPP):** 400W (10/1000μs)  
- **Breakdown Voltage (VBR):** 22V (typical)  
- **Clamping Voltage (VC):** 35.5V (max at IPP = 1A)  
- **Leakage Current (IR):** 1μA (max at VWM)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AA (SMB)  

### **Descriptions and Features:**  
- Designed for **transient voltage suppression (TVS)** in electronic circuits.  
- **Bidirectional** protection, suitable for AC or DC lines.  
- **Low clamping voltage** for effective surge protection.  
- **Fast response time** to transient events.  
- **High surge capability** (400W peak pulse power).  
- **RoHS compliant** and halogen-free.  

### **Applications:**  
- Protection for **telecommunications, automotive, and industrial systems**.  
- Safeguarding **sensitive electronics** from ESD, lightning, and inductive switching transients.  

For detailed specifications, refer to the **ST datasheet for SM4T22A**.

Application Scenarios & Design Considerations

TRANSIL

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