Overview
The Vishay SMCJ40A-E3/57T is not the component in question, but rather the Vishay SM15T68CAHE3/57T. The SM15T68CAHE3/57T is a unidirectional Transient Voltage Suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, designed to provide protection against voltage transients in sensitive electronics. It is particularly useful in applications where protection against inductive load switching and lightning is crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Brand | Vishay | |
| Direction Type | Uni-Directional | |
| Diode Configuration | Single | |
| Maximum Clamping Voltage | 103V | V |
| Minimum Breakdown Voltage | 71.1V | V |
| Maximum Reverse Stand-off Voltage | 64V | V |
| Mounting Type | Surface Mount | |
| Package Type | SMC (DO-214AB) | |
| Pin Count | 2 | |
| Peak Pulse Power Dissipation | 1500W | W |
| Maximum Peak Pulse Current | 14.6A | A |
| Number of Elements per Chip | 1 | |
| Minimum Operating Temperature | -55°C | °C |
| Maximum Operating Temperature | +150°C | °C |
| Dimensions | 7.11 x 6.22 x 2.42mm | mm |
| Maximum Reverse Leakage Current | 1µA | A |
| Test Current | 1mA | A |
Key Features
- Low Profile Package: Ideal for space-constrained applications and automated placement.
- Glass Passivated Chip Junction: Ensures high reliability and durability.
- Unidirectional and Bidirectional Options: Available to suit various application needs.
- High Peak Pulse Power Capability: 1500W with a 10/1000 μs waveform, providing robust protection against transient voltages.
- Excellent Clamping Capability: Effective in limiting voltage spikes to safe levels.
- Low Inductance: Minimizes the impact of inductive loads on the component.
- AEC-Q101 Qualified: Suitable for automotive applications, ensuring compliance with automotive standards.
- Meets MSL Level 1: Compliant with J-STD-020, with a maximum peak reflow temperature of 260°C.
Applications
The Vishay SM15T68CAHE3/57T is designed for use in sensitive electronics to protect against voltage transients induced by inductive load switching and lightning. Typical applications include:
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems
- Telecommunication devices
- Protection of ICs, MOSFETs, and signal lines of sensor units
Q & A
- What is the primary function of the Vishay SM15T68CAHE3/57T?
The primary function is to protect sensitive electronics against voltage transients and spikes.
- What is the peak pulse power dissipation of the SM15T68CAHE3/57T?
The peak pulse power dissipation is 1500W with a 10/1000 μs waveform.
- What is the maximum operating temperature of the SM15T68CAHE3/57T?
The maximum operating temperature is +150°C.
- Is the SM15T68CAHE3/57T AEC-Q101 qualified?
- What is the package type of the SM15T68CAHE3/57T?
The package type is SMC (DO-214AB).
- What are the dimensions of the SM15T68CAHE3/57T?
The dimensions are 7.11 x 6.22 x 2.42mm.
- What is the maximum reverse leakage current of the SM15T68CAHE3/57T?
The maximum reverse leakage current is 1µA.
- What are the typical applications of the SM15T68CAHE3/57T?
Typical applications include consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices.
- Does the SM15T68CAHE3/57T meet any specific industry standards?
- What is the failure mode of the SM15T68CAHE3/57T in an overstress condition?
In an overstress condition, the failure mode is a short circuit.
