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SMAJ40

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

Partnumber Manufacturer Quantity Availability
SMAJ40 1200 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ40 is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes and transients.  

### **Manufacturer Specifications:**  
- **Peak Pulse Power:** 400W (10/1000μs waveform)  
- **Standoff Voltage (VWM):** 40V  
- **Breakdown Voltage (VBR):** 44.4V (min) to 49.2V (max)  
- **Clamping Voltage (VC):** 64.5V at 1A  
- **Maximum Reverse Leakage Current (IRM):** 1μA at VWM  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AC (SMA)  

### **Descriptions and Features:**  
- **Bidirectional TVS Diode:** Protects against both positive and negative voltage transients.  
- **Fast Response Time:** Reacts quickly to transient events (typically <1ps).  
- **Low Clamping Voltage:** Provides effective protection for sensitive circuits.  
- **High Surge Capability:** Handles high peak pulse currents.  
- **RoHS Compliant:** Meets environmental standards.  
- **Applications:** Used in power supplies, communication systems, automotive electronics, and industrial controls for ESD and surge protection.  

(Note: Specifications may vary slightly by manufacturer. Always refer to the datasheet for exact details.)

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Partnumber Manufacturer Quantity Availability
SMAJ40 VISHAY 200 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ40 from Vishay is a unidirectional TVS diode designed for surge protection in electronic circuits. Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Peak Pulse Power (10/1000µs):** 400W  
- **Breakdown Voltage (VBR):** 44.4V (min), 49.2V (max)  
- **Standoff Voltage (VRWM):** 40V  
- **Clamping Voltage (VC):** 64.5V at 1A  
- **Peak Pulse Current (IPP):** 6.5A (8/20µs)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AC (SMA)  

### **Descriptions:**
- Designed for transient voltage suppression in sensitive electronics.  
- Protects against voltage spikes from ESD, lightning, and inductive switching.  
- RoHS compliant and halogen-free.  

### **Features:**
- **Low Clamping Voltage:** Ensures effective protection for sensitive components.  
- **Fast Response Time:** Reacts quickly to transient events (picosecond range).  
- **High Surge Capability:** Handles high surge currents.  
- **Unidirectional Polarity:** Protects against positive transients.  

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

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Partnumber Manufacturer Quantity Availability
SMAJ40 Shind 1200 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ40 is a transient voltage suppressor (TVS) diode manufactured by Shindengen. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Part Number:** SMAJ40  
- **Manufacturer:** Shindengen  
- **Type:** Uni-directional or Bi-directional TVS Diode (depending on variant)  
- **Peak Pulse Power:** 400W (10/1000μs waveform)  
- **Breakdown Voltage (VBR):** 44.4V (min) – 49.2V (max)  
- **Standoff Voltage (VRWM):** 40V  
- **Clamping Voltage (VC):** 64.5V (max) at 1A  
- **Peak Pulse Current (IPP):** 6.2A  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** SMA (DO-214AC)  

### **Descriptions:**  
- Designed to protect sensitive electronics from voltage transients, ESD, and surges.  
- Used in applications such as power supplies, communication lines, and automotive systems.  
- Compliant with industry standards for surge protection.  

### **Features:**  
- **Fast Response Time:** Reacts quickly to transient events (nanosecond range).  
- **High Surge Capability:** Handles high transient currents.  
- **Low Clamping Voltage:** Limits voltage to safe levels for downstream components.  
- **RoHS Compliant:** Meets environmental standards.  

For exact details, refer to the official Shindengen datasheet.

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Partnumber Manufacturer Quantity Availability
SMAJ40 SHIN 1200 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ40 is a transient voltage suppressor (TVS) diode manufactured by SHIN. Below are the specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Working Peak Reverse Voltage (VRWM):** 40V  
- **Breakdown Voltage (VBR):** 44.4V (min) – 49.1V (max)  
- **Maximum Clamping Voltage (VC):** 64.5V at 16.7A (IPP)  
- **Peak Pulse Current (IPP):** 16.7A (8/20μs waveform)  
- **Maximum Reverse Leakage Current (IR):** 1μA (at VRWM)  
- **Power Dissipation (PPK):** 400W (8/20μs pulse)  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions:**  
- **Type:** Unidirectional TVS diode  
- **Package:** DO-214AC (SMA)  
- **Application:** Protects sensitive electronics from voltage transients, ESD, and surges  

### **Features:**  
- **Fast Response Time:** Responds quickly to transient events (typically <1ps)  
- **High Surge Capability:** Handles high peak pulse currents  
- **Low Clamping Voltage:** Provides effective protection for circuits  
- **RoHS Compliant:** Meets environmental standards  

This information is strictly based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

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