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SMBJ120A from FAIRCHILD,Fairchild Semiconductor

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SMBJ120A

Manufacturer: FAIRCHILD

Surface mount transient voltage suppressor. 600 watts peak power. Reverse stand-off voltage VRWM = 120 V. Test current IT = 1 mA.

Partnumber Manufacturer Quantity Availability
SMBJ120A FAIRCHILD 43000 In Stock

Description and Introduction

Surface mount transient voltage suppressor. 600 watts peak power. Reverse stand-off voltage VRWM = 120 V. Test current IT = 1 mA. The SMBJ120A 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 Ic-phoenix technical data files:  

### **Specifications:**  
- **Part Number:** SMBJ120A  
- **Manufacturer:** Fairchild Semiconductor (now ON Semiconductor)  
- **Type:** Uni-directional TVS Diode  
- **Peak Pulse Power (PPP):** 600W (10/1000μs waveform)  
- **Breakdown Voltage (VBR):** 133V (min) – 147V (max)  
- **Standoff Voltage (VRWM):** 120V  
- **Clamping Voltage (VC):** 193V at 10A  
- **Peak Pulse Current (IPP):** 3.1A  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** SMB (DO-214AA)  

### **Descriptions:**  
- Designed to protect sensitive electronics from voltage transients and surges.  
- Provides high surge capability in a compact SMB package.  
- Suitable for applications requiring transient suppression in power lines, data lines, and communication systems.  

### **Features:**  
- **Low Clamping Voltage:** Ensures effective protection for downstream components.  
- **Fast Response Time:** Reacts quickly to transient events (picosecond range).  
- **High Surge Capability:** Handles large transient currents.  
- **RoHS Compliant:** Meets environmental standards.  
- **Uni-directional Polarity:** Protects against positive transients only.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed application notes, refer to Fairchild/ON Semiconductor's official resources.

Application Scenarios & Design Considerations

Surface mount transient voltage suppressor. 600 watts peak power. Reverse stand-off voltage VRWM = 120 V. Test current IT = 1 mA.
Partnumber Manufacturer Quantity Availability
SMBJ120A CONCORD 35000 In Stock

Description and Introduction

Surface mount transient voltage suppressor. 600 watts peak power. Reverse stand-off voltage VRWM = 120 V. Test current IT = 1 mA. The SMBJ120A is a transient voltage suppressor (TVS) diode manufactured by CONCORD.  

### **Specifications:**  
- **Voltage - Reverse Standoff (VRWM):** 120V  
- **Voltage - Breakdown (VBR):** 133V (min)  
- **Voltage - Clamping (VC):** 193V at 10A  
- **Peak Pulse Current (IPP):** 10A (8/20µs)  
- **Power - Peak Pulse (PPP):** 600W  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** SMB (DO-214AA)  

### **Descriptions:**  
The SMBJ120A is designed to protect sensitive electronics from voltage transients and surges, such as those caused by lightning, inductive load switching, and electrostatic discharge (ESD).  

### **Features:**  
- **Low Clamping Voltage:** Provides effective protection for circuits.  
- **Fast Response Time:** Reacts quickly to transient events.  
- **High Surge Capability:** Can handle large transient currents.  
- **RoHS Compliant:** Meets environmental standards.  

This information is based on CONCORD's datasheet for the SMBJ120A TVS diode.

Application Scenarios & Design Considerations

Surface mount transient voltage suppressor. 600 watts peak power. Reverse stand-off voltage VRWM = 120 V. Test current IT = 1 mA.
Partnumber Manufacturer Quantity Availability
SMBJ120A VISHAY 100 In Stock

Description and Introduction

Surface mount transient voltage suppressor. 600 watts peak power. Reverse stand-off voltage VRWM = 120 V. Test current IT = 1 mA. The SMBJ120A is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay.  

### **Specifications:**  
- **Voltage - Reverse Standoff (V_RWM):** 120V  
- **Voltage - Breakdown (V_BR):** 133V (min)  
- **Voltage - Clamping (V_C):** 193V at 10A  
- **Peak Pulse Current (I_PP):** 10A (8/20µs)  
- **Power - Peak Pulse (P_PP):** 600W  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package / Case:** DO-214AA (SMB)  
- **Mounting Type:** Surface Mount  
- **Polarity:** Unidirectional  

### **Descriptions:**  
The SMBJ120A is designed to protect sensitive electronics from high-voltage transients, such as ESD, lightning, and inductive load switching. It provides fast response times and high surge capability.  

### **Features:**  
- Low incremental surge resistance  
- High reliability  
- RoHS compliant  
- Lead-free termination  
- Halogen-free according to IEC 61249-2-21  

This device is commonly used in telecommunications, industrial, and automotive applications for transient voltage suppression.

Application Scenarios & Design Considerations

Surface mount transient voltage suppressor. 600 watts peak power. Reverse stand-off voltage VRWM = 120 V. Test current IT = 1 mA.
Partnumber Manufacturer Quantity Availability
SMBJ120A MICROSEMI 35000 In Stock

Description and Introduction

Surface mount transient voltage suppressor. 600 watts peak power. Reverse stand-off voltage VRWM = 120 V. Test current IT = 1 mA. The SMBJ120A is a transient voltage suppressor (TVS) diode manufactured by MICROSEMI.  

### **Specifications:**  
- **Voltage - Reverse Standoff (Vr):** 102.6V  
- **Voltage - Breakdown (Vbr):** 114V (Min) – 126V (Max)  
- **Voltage - Clamping (Vc):** 193V (Max) at 10A  
- **Peak Pulse Current (Ipp):** 10A (8/20µs)  
- **Power - Peak Pulse (Pppm):** 600W  
- **Operating Temperature:** -55°C to +150°C  
- **Package / Case:** DO-214AA (SMB)  
- **Polarity:** Unidirectional  

### **Descriptions and Features:**  
- Designed to protect sensitive electronics from high-voltage transients.  
- Fast response time to transient overvoltages.  
- Low incremental surge resistance.  
- High reliability and robustness.  
- RoHS compliant.  
- Suitable for applications such as power supplies, automotive systems, and telecommunications.  

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Application Scenarios & Design Considerations

Surface mount transient voltage suppressor. 600 watts peak power. Reverse stand-off voltage VRWM = 120 V. Test current IT = 1 mA.

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