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SMCJ12A from FAIRCHILD,Fairchild Semiconductor

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SMCJ12A

Manufacturer: FAIRCHILD

TECHNICAL SPECIFICATIONS OF SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

Partnumber Manufacturer Quantity Availability
SMCJ12A FAIRCHILD 43000 In Stock

Description and Introduction

TECHNICAL SPECIFICATIONS OF SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR The SMCJ12A is a transient voltage suppressor (TVS) diode manufactured by **Fairchild Semiconductor** (now part of ON Semiconductor). Here are its specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Voltage Rating (Vₖᵣₘ):** 12V  
- **Breakdown Voltage (V_BR):** 13.3V (min), 14.7V (typ), 16.4V (max)  
- **Peak Pulse Power (Pₚₚ):** 1500W (10/1000μs waveform)  
- **Standoff Voltage (V_RWM):** 12V  
- **Clamping Voltage (V_C):** 19.9V at 1A (typ)  
- **Maximum Reverse Leakage (I_R):** 1μA (at V_RWM)  
- **Junction Capacitance (C_J):** 300pF (typ)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AB (SMC)  

### **Descriptions:**  
- Designed for **transient voltage suppression** in electronic circuits.  
- Protects sensitive components from **ESD, lightning, and inductive switching surges**.  
- **Unidirectional** TVS diode (clamps positive transients only).  
- **Low clamping voltage** for effective protection.  

### **Features:**  
- **High surge capability** (1500W peak pulse power).  
- **Fast response time** (typically <1ns).  
- **RoHS compliant** (lead-free).  
- **Reliable performance** for industrial and automotive applications.  

For exact application details, always refer to the **official datasheet** from Fairchild/ON Semiconductor.

Partnumber Manufacturer Quantity Availability
SMCJ12A CONCORD 35000 In Stock

Description and Introduction

TECHNICAL SPECIFICATIONS OF SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR The SMCJ12A is a unidirectional TVS (Transient Voltage Suppressor) diode manufactured by CONCORD.  

### **Specifications:**  
- **Voltage - Reverse Standoff (Typ):** 10.2V  
- **Voltage - Breakdown (Min):** 11.4V  
- **Voltage - Clamping (Max) @ Ipp:** 19.9V  
- **Current - Peak Pulse (10/1000µs):** 24.1A  
- **Power - Peak Pulse:** 600W  
- **Operating Temperature:** -55°C to +150°C  
- **Package / Case:** DO-214AB (SMC)  

### **Descriptions and Features:**  
- Designed to protect sensitive electronics from voltage transients and surges.  
- Low clamping voltage for effective transient suppression.  
- Fast response time to transient events.  
- RoHS compliant.  
- Suitable for applications like power supplies, data lines, and communication systems.  

For detailed electrical characteristics, refer to the manufacturer's datasheet.

Partnumber Manufacturer Quantity Availability
SMCJ12A 850 In Stock

Description and Introduction

TECHNICAL SPECIFICATIONS OF SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR The SMCJ12A is a transient voltage suppressor (TVS) diode designed to protect sensitive electronics from voltage transients and surges.  

### **Manufacturer Specifications:**  
- **Manufacturer:** Littelfuse  
- **Peak Pulse Power:** 1500W (10/1000μs waveform)  
- **Standoff Voltage (V_RWM):** 12V  
- **Breakdown Voltage (V_BR):** 13.3V (min) to 14.7V (max)  
- **Clamping Voltage (V_C):** 19.9V at 1A  
- **Peak Pulse Current (I_PP):** 75.8A  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AB (SMC)  

### **Descriptions:**  
- The SMCJ12A is a unidirectional TVS diode, meaning it clamps positive voltage transients.  
- It is designed for high-speed protection against ESD, lightning, and other transient voltage events.  
- Suitable for applications in telecommunications, automotive, industrial, and consumer electronics.  

### **Features:**  
- Low incremental surge resistance for effective clamping.  
- Fast response time (typically <1ps).  
- RoHS compliant.  
- High reliability and surge capability.  

Would you like additional details on any of these specifications?

Partnumber Manufacturer Quantity Availability
SMCJ12A MICROSEMI 35000 In Stock

Description and Introduction

TECHNICAL SPECIFICATIONS OF SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR The SMCJ12A is a transient voltage suppressor (TVS) diode manufactured by **Microsemi** (now part of **Microchip Technology**). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Voltage - Reverse Standoff (V_RWM):** 12V  
- **Voltage - Breakdown (V_BR):** 13.3V (min)  
- **Voltage - Clamping (V_C):** 19.9V at 1A  
- **Peak Pulse Current (I_PP):** 1A (8/20µs waveform)  
- **Power - Peak Pulse (P_PP):** 1500W (10/1000µs waveform)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AB (SMC)  

### **Descriptions:**  
- Designed to protect sensitive electronics from high-voltage transients.  
- Provides **bidirectional** protection (clamps both positive and negative surges).  
- Low incremental surge resistance for effective clamping.  

### **Features:**  
- **Fast response time** (typically <1ns).  
- **High surge capability** for transient suppression.  
- **RoHS compliant** (lead-free).  
- **Glass passivated junction** for reliability.  

For exact datasheet details, refer to **Microsemi/Microchip’s official documentation**.

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