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SMAJ48A from CONCORD

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SMAJ48A

Manufacturer: CONCORD

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

Partnumber Manufacturer Quantity Availability
SMAJ48A CONCORD 35000 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The SMAJ48A is a TVS (Transient Voltage Suppressor) diode manufactured by Concord. Here are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Voltage Rating (Vrwm):** 48V  
- **Breakdown Voltage (Vbr):** 53.3V (min) to 58.9V (max)  
- **Clamping Voltage (Vc):** 77.4V at 10A (IPP)  
- **Peak Pulse Current (IPP):** 10A (8/20µs waveform)  
- **Maximum Reverse Leakage Current (IR):** 1µA  
- **Power Dissipation (Pppm):** 400W  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AC (SMA)  

### **Descriptions:**  
- Designed for surge protection in electronic circuits.  
- Protects sensitive components from voltage transients, ESD, and lightning-induced surges.  
- RoHS compliant.  

### **Features:**  
- Fast response time (typically <1ns).  
- Low clamping voltage.  
- High surge capability.  
- Bi-directional protection (for SMAJ48A-CA variant).  
- Unidirectional protection (for SMAJ48A variant).  

This information is based on Concord's datasheet for the SMAJ48A TVS diode.

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Partnumber Manufacturer Quantity Availability
SMAJ48A FAIRCHILD 43000 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The **SMAJ48A** is a **Transient Voltage Suppressor (TVS) Diode** manufactured by **Fairchild Semiconductor** (now part of **ON Semiconductor**). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Voltage - Reverse Standoff (V₃₀):** 48V  
- **Voltage - Breakdown (Min):** 53.3V  
- **Voltage - Clamping (Max) @ Iₚₚ:** 77.4V (at 10A)  
- **Peak Pulse Current (Iₚₚ):** 10A (8/20μs waveform)  
- **Power - Peak Pulse (Pₚₚ):** 400W  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package / Case:** DO-214AC (SMA)  

### **Descriptions:**  
- Designed for **ESD protection** and **transient voltage suppression** in sensitive electronics.  
- Provides **bidirectional** protection (clamps both positive and negative transients).  
- Suitable for **high-speed data lines** and **power supply protection**.  

### **Features:**  
- **Low Clamping Voltage:** Ensures effective protection for sensitive components.  
- **Fast Response Time:** Responds to transients in **picoseconds**.  
- **High Surge Capability:** Handles large transient currents.  
- **RoHS Compliant:** Lead-free and environmentally friendly.  

This diode is commonly used in **telecommunications, automotive, industrial, and consumer electronics** for overvoltage protection.  

(Note: Fairchild Semiconductor was acquired by ON Semiconductor, but legacy Fairchild parts like the SMAJ48A remain available.)

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Partnumber Manufacturer Quantity Availability
SMAJ48A MICROSEMI 35000 In Stock

Description and Introduction

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS The **SMAJ48A** is a **Transient Voltage Suppressor (TVS) Diode** manufactured by **Microsemi** (now part of **Microchip Technology**). Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Part Number:** SMAJ48A  
- **Manufacturer:** Microsemi  
- **Type:** Uni-directional TVS Diode  
- **Peak Pulse Power (10/1000μs):** 400W  
- **Breakdown Voltage (VBR):** 53.3V (min) – 58.9V (max)  
- **Standoff Voltage (VRWM):** 48V  
- **Clamping Voltage (VC):** 77.4V (at 16.5A)  
- **Peak Pulse Current (IPP):** 16.5A  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** SMA (DO-214AC)  

### **Descriptions:**  
- Designed for **ESD protection** and **transient voltage suppression** in electronic circuits.  
- Protects sensitive components from voltage spikes, surges, and electrostatic discharge (ESD).  
- **Uni-directional** (polarized) TVS diode, meaning it clamps voltage spikes in one direction.  

### **Features:**  
- **Low Clamping Voltage:** Ensures effective protection for sensitive circuits.  
- **Fast Response Time:** Reacts quickly to transient events (sub-nanosecond response).  
- **High Surge Capability:** Handles high transient currents.  
- **RoHS Compliant:** Meets environmental standards.  
- **Reliable Performance:** Suitable for industrial, automotive, and telecom applications.  

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

Application Scenarios & Design Considerations

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

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