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SMAJ18A from MICROSEMI

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SMAJ18A

Manufacturer: MICROSEMI

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

Partnumber Manufacturer Quantity Availability
SMAJ18A MICROSEMI 35000 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ18A is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Microsemi. Below are its specifications, descriptions, and features based on factual data:  

### **Specifications:**  
- **Peak Pulse Power (10/1000μs):** 400W  
- **Standoff Voltage (VWM):** 18V  
- **Breakdown Voltage (VBR):** 20V (min) – 22.1V (max)  
- **Clamping Voltage (VC):** 29.2V at 1A  
- **Maximum Reverse Leakage Current (IR):** 1μA at VWM  
- **Operating Temperature Range:** -55°C to +150°C  
- **Junction Capacitance (CJ):** 1000pF (typical)  
- **Package:** DO-214AC (SMA)  

### **Descriptions:**  
- Designed to protect sensitive electronics from voltage transients and surges.  
- Unidirectional TVS diode, meaning it clamps positive transients only.  
- RoHS compliant and halogen-free.  

### **Features:**  
- Fast response time (typically <1ps)  
- Low incremental surge resistance  
- High reliability  
- Meets IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT), and IEC 61000-4-5 (Surge) standards  

This information is sourced from Microsemi’s official datasheet for the SMAJ18A.

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Partnumber Manufacturer Quantity Availability
SMAJ18A ON 10000 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ18A is a transient voltage suppressor (TVS) diode manufactured by ON Semiconductor.  

### **Specifications:**  
- **Voltage - Reverse Standoff (V_RWM):** 18V  
- **Voltage - Breakdown (V_BR):** 20V (min)  
- **Voltage - Clamping (V_C):** 29.2V at 10A (typical)  
- **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-214AC (SMA)  

### **Descriptions & Features:**  
- Designed to protect sensitive electronics from voltage transients and surges.  
- Low clamping voltage for effective protection.  
- Fast response time for ESD and surge suppression.  
- RoHS compliant and halogen-free.  
- Suitable for applications like 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
Partnumber Manufacturer Quantity Availability
SMAJ18A CONCORD 35000 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ18A is a Transient Voltage Suppressor (TVS) diode manufactured by CONCORD. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Voltage - Reverse Standoff (Vrwm):** 18V  
- **Voltage - Breakdown (Vbr):** 20V (min)  
- **Voltage - Clamping (Vc):** 29.2V at 10A  
- **Peak Pulse Current (Ipp):** 10A (8/20µs)  
- **Power - Peak Pulse (Ppp):** 400W  
- **Operating Temperature:** -55°C to +150°C  
- **Package:** DO-214AC (SMA)  

### **Descriptions:**
- The SMAJ18A is designed to protect sensitive electronics from voltage transients and surges.  
- It is a unidirectional TVS diode, meaning it clamps positive voltage spikes.  
- Suitable for applications in telecommunications, automotive, and industrial systems.  

### **Features:**
- Low clamping voltage for effective protection.  
- Fast response time (picoseconds).  
- High surge capability.  
- RoHS compliant.  
- Lead-free and halogen-free.  

This information is based on CONCORD's datasheet for the SMAJ18A.

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Partnumber Manufacturer Quantity Availability
SMAJ18A FAIRCHILD 43000 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ18A is a transient voltage suppressor (TVS) diode manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Below are its specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Peak Pulse Power (PPP):** 400W (10/1000μs waveform)  
- **Breakdown Voltage (VBR):** 20.0V (min), 22.2V (typ), 24.5V (max)  
- **Standoff Voltage (VRWM):** 18V  
- **Clamping Voltage (VC):** 29.2V (at IPP = 1A)  
- **Maximum Reverse Leakage Current (IR):** 1μA (at VRWM)  
- **Junction Capacitance (CJ):** 500pF (typical)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AC (SMA)  

### **Description:**  
The SMAJ18A is a unidirectional TVS diode designed to protect sensitive electronics from voltage transients, including ESD, lightning, and inductive load switching. It offers fast response times and high surge capability.  

### **Features:**  
- Low clamping voltage  
- Fast response time (<1ns)  
- High reliability  
- RoHS compliant  
- Meets IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT), and IEC 61000-4-5 (Surge) standards  

For exact datasheet details, refer to ON Semiconductor's official documentation.

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Partnumber Manufacturer Quantity Availability
SMAJ18A Littelfu.. 98000 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ18A is a transient voltage suppressor (TVS) diode manufactured by Littelfuse.  

### **Specifications:**  
- **Voltage - Reverse Standoff (V_RWM):** 18V  
- **Voltage - Breakdown (V_BR):** 20V (min)  
- **Voltage - Clamping (V_C):** 29.2V at 10A  
- **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:**  
- Designed to protect sensitive electronics from voltage transients and surges.  
- Bi-directional (can handle voltage spikes in both directions).  
- Low clamping voltage for effective protection.  

### **Features:**  
- Fast response time (typically <1ps).  
- High surge capability.  
- RoHS compliant.  
- Lead-free and halogen-free options available.  

This information is based on Littelfuse's official datasheet for the SMAJ18A TVS diode.

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Partnumber Manufacturer Quantity Availability
SMAJ18A Littelf 100 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ18A is a Transient Voltage Suppressor (TVS) diode manufactured by Littelfuse. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Part Number:** SMAJ18A  
- **Manufacturer:** Littelfuse  
- **Type:** Uni-directional TVS Diode  
- **Peak Pulse Power:** 400W (10/1000μs waveform)  
- **Breakdown Voltage (VBR):** 20.0V (min) – 22.2V (max)  
- **Standoff Voltage (VRWM):** 18V  
- **Clamping Voltage (VC):** 29.2V at 1A  
- **Peak Pulse Current (IPP):** 13.7A  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** SMA (DO-214AC)  

### **Descriptions:**  
- Designed to protect sensitive electronics from voltage transients and surges.  
- Provides high surge capability for robust circuit protection.  
- Suitable for applications requiring fast response to transient overvoltage events.  

### **Features:**  
- **Low Clamping Voltage:** Ensures effective protection for sensitive components.  
- **Fast Response Time:** Typically less than 1ps.  
- **High Surge Capability:** Withstands repetitive transients.  
- **RoHS Compliant:** Meets environmental standards.  
- **Agency Approvals:** UL Recognized, IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT), and IEC 61000-4-5 (Surge) compliant.  

This information is based solely on Littelfuse's datasheet for the SMAJ18A TVS diode.

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

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