SMAJ4761CE3/TR13
Product Overview
- Belongs to: Diode
- Category: Electronic Component
- Use: Voltage Regulation and Protection
- Characteristics: Fast response time, low leakage current, high surge capability
- Package: DO-214AC (SMA)
- Essence: Provides transient voltage suppression for electronic circuits
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Voltage - Reverse Standoff (Typ): 76.1V
- Voltage - Breakdown (Min): 84.5V
- Clamping Voltage (Max) @ Ipp: 122V
- Peak Pulse Current: 10A
- Capacitance @ Vr, F: 150pF @ 5V, 1MHz
- Operating Temperature: -55°C ~ 150°C
Detailed Pin Configuration
- Pin 1: Anode
- Pin 2: Cathode
Functional Features
- Provides protection against voltage transients
- Fast response time ensures minimal damage to protected circuitry
- Low clamping voltage prevents overvoltage conditions
Advantages
- High surge capability
- Low leakage current
- Compact package size
Disadvantages
- Limited peak pulse current compared to some alternative models
- Operating temperature range may not be suitable for extreme environments
Working Principles
The SMAJ4761CE3/TR13 diode operates by diverting transient voltage spikes away from sensitive electronic components, thereby protecting them from damage. When a voltage surge occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.
Detailed Application Field Plans
- Power supply units
- Communication equipment
- Automotive electronics
- Industrial control systems
Detailed and Complete Alternative Models
- Alternative Model 1: P6SMBJ76CA
- Voltage - Reverse Standoff: 76V
- Package: DO-214AA
- Alternative Model 2: 1.5SMC75CA
- Voltage - Reverse Standoff: 75V
- Package: DO-214AB
Note: The above information is provided for reference purposes only. Always refer to the manufacturer's datasheet for complete specifications and application guidelines.
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What is SMAJ4761CE3/TR13?
- SMAJ4761CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What are the key features of SMAJ4761CE3/TR13?
- The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.
In what applications can SMAJ4761CE3/TR13 be used?
- It is commonly used in various electronic devices and systems such as power supplies, telecommunications equipment, industrial controls, and automotive electronics.
How does SMAJ4761CE3/TR13 provide protection against voltage spikes?
- It works by diverting excessive current away from sensitive components when a voltage spike occurs, thereby preventing damage to the connected circuitry.
What is the operating temperature range of SMAJ4761CE3/TR13?
- The operating temperature range is typically -55°C to +150°C, making it suitable for a wide range of environments.
Can SMAJ4761CE3/TR13 be used for ESD protection?
- Yes, it can provide effective electrostatic discharge (ESD) protection for sensitive electronic components.
What is the recommended mounting method for SMAJ4761CE3/TR13?
- It is designed for surface mount installation using reflow soldering techniques, ensuring secure and reliable connections.
Does SMAJ4761CE3/TR13 comply with any industry standards?
- Yes, it complies with various industry standards such as AEC-Q101 for automotive applications and RoHS for environmental compliance.
What are the typical failure modes of SMAJ4761CE3/TR13?
- Common failure modes include short circuits, open circuits, and degradation of clamping performance due to prolonged exposure to high transient currents.
Are there any recommended design considerations when incorporating SMAJ4761CE3/TR13 into a circuit?
- Designers should consider factors such as placement near the protected components, proper PCB layout for heat dissipation, and adequate trace widths for handling surge currents effectively.