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SMAJ45A from FAIRCHILD,Fairchild Semiconductor

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SMAJ45A

Manufacturer: FAIRCHILD

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

Partnumber Manufacturer Quantity Availability
SMAJ45A FAIRCHILD 43000 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ45A is a transient voltage suppressor (TVS) diode manufactured by FAIRCHILD.  

### **Specifications:**  
- **Peak Pulse Power (PPP):** 400W (8/20µs waveform)  
- **Breakdown Voltage (VBR):** 50V (min)  
- **Standoff Voltage (VRWM):** 45V  
- **Clamping Voltage (VC):** 73.2V (at 10A)  
- **Maximum Reverse Leakage Current (IRM):** 1µA (at VRWM)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AC (SMA)  

### **Descriptions & Features:**  
- Designed to protect sensitive electronics from voltage transients.  
- Fast response time (typically <1ps).  
- Low incremental surge resistance.  
- RoHS compliant.  
- Bidirectional configuration (protects against both positive and negative transients).  
- Suitable for applications like power supplies, automotive systems, and communication equipment.  

Would you like additional details?

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Partnumber Manufacturer Quantity Availability
SMAJ45A CONCORD 35000 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ45A is a unidirectional TVS (Transient Voltage Suppressor) diode manufactured by CONCORD. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Peak Pulse Power (PPP):** 400W (8/20µs waveform)  
- **Breakdown Voltage (VBR):** 50.1V (min) to 55.4V (max)  
- **Standoff Voltage (VRWM):** 45V  
- **Clamping Voltage (VC):** 73.2V at 1A (IPP)  
- **Peak Pulse Current (IPP):** 5.47A (8/20µs)  
- **Leakage Current (IR):** 1µA (max) at VRWM  
- **Junction Capacitance (CJ):** 500pF (max) at 1MHz, 0V bias  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AC (SMA)  

### **Descriptions:**  
- Designed to protect sensitive electronics from voltage transients and surges.  
- Unidirectional polarity, meaning it clamps positive voltage spikes.  
- Fast response time (typically <1ns).  

### **Features:**  
- High surge capability.  
- Low clamping voltage.  
- RoHS compliant.  
- Lead-free and halogen-free.  
- Meets IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT), and IEC 61000-4-5 (Surge) standards.  

This information is strictly based on the manufacturer's datasheet for the SMAJ45A TVS diode.

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Partnumber Manufacturer Quantity Availability
SMAJ45A Littelfu.. 98000 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ45A is a unidirectional TVS (Transient Voltage Suppressor) diode manufactured by Littelfuse.  

### **Specifications:**  
- **Voltage - Reverse Standoff (V_RWM):** 45V  
- **Voltage - Breakdown (V_BR):** 50.1V (min)  
- **Voltage - Clamping (V_CL):** 73.2V at 37.1A (I_PP)  
- **Peak Pulse Current (I_PP):** 37.1A (8/20µs)  
- **Power - Peak Pulse (P_PP):** 600W (8/20µs)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AC (SMA)  

### **Descriptions and Features:**  
- Designed to protect sensitive electronics from voltage transients and ESD events.  
- Low clamping voltage for effective transient suppression.  
- Fast response time (typically <1ps).  
- RoHS compliant and halogen-free.  
- Suitable for applications such as power supplies, automotive systems, and communication equipment.  

For detailed datasheets, refer to Littelfuse's official documentation.

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Partnumber Manufacturer Quantity Availability
SMAJ45A LIttelf 100 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ45A is a Transient Voltage Suppressor (TVS) diode manufactured by Littelfuse.  

### **Specifications:**  
- **Voltage - Reverse Standoff (V_RWM):** 45V  
- **Voltage - Breakdown (V_BR):** 50.1V (Min)  
- **Voltage - Clamping (V_C):** 72.4V at 10A (I_PP)  
- **Peak Pulse Current (I_PP):** 10A (8/20µs)  
- **Power - Peak Pulse (P_PP):** 400W  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AC (SMA)  

### **Descriptions:**  
The SMAJ45A is designed to protect sensitive electronics from voltage transients and surges. It offers fast response times and high surge capability, making it suitable for applications like power supplies, communication lines, and automotive systems.  

### **Features:**  
- Low clamping voltage  
- High surge capability  
- Fast response time  
- RoHS compliant  
- Lead-free and halogen-free options available  

This information is based on Littelfuse's official datasheet for the SMAJ45A TVS diode.

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Partnumber Manufacturer Quantity Availability
SMAJ45A MICROSEMI 35000 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The **SMAJ45A** is a **Transient Voltage Suppressor (TVS) Diode** manufactured by **Microsemi** (now part of **Microchip Technology**).  

### **Specifications:**  
- **Part Number:** SMAJ45A  
- **Manufacturer:** Microsemi  
- **Type:** Uni-directional TVS Diode  
- **Peak Pulse Power (10/1000μs):** 400W  
- **Breakdown Voltage (VBR):** 50.1V (min)  
- **Standoff Voltage (VRWM):** 45V  
- **Clamping Voltage (VC):** 73.3V (at 10A)  
- **Peak Pulse Current (IPP):** 5.46A  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** SMA (DO-214AC)  

### **Descriptions & Features:**  
- Designed to protect sensitive electronics from voltage transients and surges.  
- Fast response time to clamp transient voltages.  
- Low incremental surge resistance for effective clamping.  
- RoHS compliant.  
- Suitable for applications such as power supplies, communication lines, and automotive systems.  

Would you like additional details on any specific parameter?

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

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