SMCJ58A

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SMCJ58A

+BOM

TVS DIODE 67.8VWM 93VC DO214AB

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Specifications

Attribute Value
Package Tape & Reel (TR)
Series SMCJ
ProductStatus Active
Type Zener
UnidirectionalChannels 1
Voltage-ReverseStandoff(Typ) 67.8V
Voltage-Clamping(Max)@Ipp 93V
Power-PeakPulse 1500W (1.5kW)
Applications General Purpose
OperatingTemperature -55°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case DO-214AB, SMC

Overview

Description

The SMCJ58A is a surface-mount TVS diode designed for transient voltage suppression in electronic circuits. It protects sensitive components from voltage spikes, such as ESD, lightning, and inductive load switching.
### Key Features:
- Voltage Rating: 58V (standoff)
- Peak Pulse Power: 1500W (8/20μs waveform)
- Low Clamping Voltage: Fast response to divert excess energy
- RoHS Compliant: Lead-free and environmentally friendly
### Applications:
- Telecom, Automotive, and Industrial Systems
- Power Supplies & Data Lines
- ESD Protection for ICs & Ports
### Package:
- SMC (DO-214AB) surface-mount package for compact PCB designs.
The SMCJ58A offers robust surge protection with high reliability, making it ideal for safeguarding sensitive electronics. For detailed specs, refer to the manufacturer’s datasheet.

Equivalent

The SMCJ58A is a 58V bidirectional TVS diode. Equivalent products include:
- Littelfuse: SMCJ58CA
- ON Semiconductor: 1.5SMC58CA
- Vishay: SMCJ58A-HRA
- STMicroelectronics: SMCJ58A
- Bourns: CDSOD323-T58C
These alternatives offer similar voltage clamping and power dissipation characteristics. Always verify datasheet specifications for exact compatibility.

Pinout

The SMCJ58A is a surface-mount TVS diode (Transient Voltage Suppressor) designed for overvoltage protection.
- Pin Count: 2 pins (anode and cathode).
- Function: Clamps transient voltages (e.g., ESD, surges) to protect sensitive electronics.
- Key Specs:
- Standoff Voltage (V₃₀): 58V
- Breakdown Voltage (VBR): 64.4V–71.2V
- Peak Pulse Current (IPP): 24.2A (8/20µs pulse)
- Package: DO-214AB (SMC)
Used in power lines, communication ports, and automotive circuits for surge suppression.

Application

The SMCJ58A is a TVS diode designed for transient voltage suppression in various applications. Key areas include:
1. Electronics Protection – Safeguards sensitive circuits from voltage spikes in power supplies, data lines, and communication ports.
2. Automotive Systems – Protects ECUs, sensors, and infotainment systems from load dump and ESD events.
3. Industrial Equipment – Shields control systems, PLCs, and motor drives from surges.
4. Telecom/Networking – Defends routers, switches, and base stations against lightning-induced transients.
5. Consumer Electronics – Ensures reliability in devices like TVs, PCs, and smart appliances.
Its fast response and high surge capability make it ideal for ESD, lightning, and inductive load protection.

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