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SMCJ40A from CONCORD

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SMCJ40A

Manufacturer: CONCORD

Zener TVSs

Partnumber Manufacturer Quantity Availability
SMCJ40A CONCORD 35000 In Stock

Description and Introduction

Zener TVSs The **SMCJ40A** is a **Transient Voltage Suppressor (TVS) Diode** manufactured by **Concord Semiconductor**.  

### **Specifications:**  
- **Voltage - Reverse Standoff (V_RWM):** 40V  
- **Voltage - Breakdown (V_BR):** 44.4V (min)  
- **Voltage - Clamping (V_CL):** 64.5V (max) at 10A (I_PP)  
- **Peak Pulse Current (I_PP):** 10A (8/20μs waveform)  
- **Power - Peak Pulse (P_PP):** 400W  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AB (SMC)  

### **Descriptions & Features:**  
- Designed to protect sensitive electronics from **high-voltage transients** such as **ESD, lightning, and inductive switching surges**.  
- **Unidirectional** TVS diode (clamps positive transients only).  
- **Low clamping voltage** for effective protection.  
- **Fast response time** (typically <1ns).  
- **RoHS compliant**.  
- **High surge capability** for robust protection.  

This diode is commonly used in **power supplies, communication equipment, automotive systems, and industrial applications** for transient suppression.  

Would you like additional details on related parts or applications?

Partnumber Manufacturer Quantity Availability
SMCJ40A MICROSEMI 35000 In Stock

Description and Introduction

Zener TVSs The **SMCJ40A** is a **600W Transient Voltage Suppressor (TVS) Diode** manufactured by **Microsemi**.  

### **Specifications:**  
- **Peak Pulse Power (PPP):** 600W (10/1000µs waveform)  
- **Standoff Voltage (VWM):** 34.2V  
- **Breakdown Voltage (VBR):** 38.0V (min), 42.2V (max)  
- **Clamping Voltage (VC):** 61.4V (at 20.8A)  
- **Maximum Reverse Leakage Current (IR):** 1µA (at VWM)  
- **Junction Capacitance (CJ):** 1500pF (typical)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AB (SMC)  

### **Descriptions & Features:**  
- **Bidirectional TVS Diode** for surge protection.  
- Designed to protect sensitive electronics from **ESD, lightning, and other transient voltage events**.  
- **Low clamping voltage** for effective overvoltage protection.  
- **RoHS compliant** and **halogen-free**.  
- **High surge capability** for robust circuit protection.  
- Suitable for **automotive, industrial, and telecommunications applications**.  

For detailed datasheet information, refer to **Microsemi’s official documentation**.

Partnumber Manufacturer Quantity Availability
SMCJ40A FAIRCHILD 43000 In Stock

Description and Introduction

Zener TVSs The SMCJ40A is a transient voltage suppressor (TVS) diode manufactured by **FAIRCHILD**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Voltage - Reverse Standoff (V_RWM):** 40V  
- **Voltage - Breakdown (V_BR):** 44.4V (min)  
- **Peak Pulse Current (I_PP):** 24.2A (8/20µs waveform)  
- **Clamping Voltage (V_C):** 64.5V at I_PP  
- **Power - Peak Pulse (P_PP):** 600W  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AB (SMC)  

### **Descriptions:**  
- Designed to protect sensitive electronics from high-voltage transients.  
- Bi-directional TVS diode for surge protection in AC or DC circuits.  
- Low incremental surge resistance for effective clamping.  

### **Features:**  
- **Fast Response Time:** Typically <1.0ps.  
- **High Surge Capability:** Withstands repetitive surges.  
- **Low Leakage Current:** Ensures minimal power loss.  
- **RoHS Compliant:** Meets environmental standards.  

This information is based solely on the manufacturer's datasheet for the **SMCJ40A** by **FAIRCHILD**.

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