Overview
The SM15T7V5A-E3/9AT is a high-performance Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series and is designed to provide robust protection against voltage transients and electrostatic discharges (ESD) in various electronic systems.
With its unidirectional configuration and DO-214AB (SMC) package, this TVS diode is ideal for automated placement and offers excellent clamping capability, low inductance, and a high peak pulse power dissipation rating.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Polarity | Unidirectional | |
| Number of Channels | 1 Channel | |
| Working Voltage | 6.4 V | V |
| Clamping Voltage | 14.5 V | V |
| Breakdown Voltage | 7.13 V | V |
| Package / Case | DO-214AB-2 | |
| Peak Pulse Current (IPP) | 690 A | A |
| Peak Pulse Power Dissipation (Pppm) | 1.5 kW | kW |
| Minimum Operating Temperature | -65 °C | °C |
| Maximum Operating Temperature | +150 °C | °C |
| Power Dissipation (Pd) | 6.5 W | W |
| Series | SM15T | |
| Tradename | TransZorb |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- High Peak Pulse Power Dissipation: 1.5 kW with a 10/1000 μs waveform, providing robust protection against transients.
- Excellent Clamping Capability: Effective in clamping voltage transients to safe levels.
- Low Inductance: Minimizes the impact of inductive effects in high-frequency applications.
- Glass Passivated Chip Junction: Ensures reliability and stability in various operating conditions.
- AEC-Q101 Qualified: Available for automotive applications, ensuring high reliability and performance.
- RoHS Compliant: Meets environmental regulations for lead-free and hazardous substance-free manufacturing.
Applications
The SM15T7V5A-E3/9AT TVS diode is suitable for a wide range of applications, including:
- Sensitive Electronics Protection: Protects ICs, MOSFETs, and signal lines against voltage transients induced by inductive load switching and lightning.
- Consumer Electronics: Used in consumer devices to protect against ESD and voltage transients.
- Computer and Industrial Systems: Provides protection in computing and industrial environments where transient voltages can occur.
- Automotive Systems: AEC-Q101 qualified, making it suitable for automotive applications requiring high reliability.
- Telecommunication Systems: Protects telecommunication equipment from transient voltages and ESD.
Q & A
- What is the primary function of the SM15T7V5A-E3/9AT TVS diode?
The primary function is to protect electronic circuits from voltage transients and electrostatic discharges (ESD).
- What is the working voltage of the SM15T7V5A-E3/9AT?
The working voltage is 6.4 V.
- What is the clamping voltage of the SM15T7V5A-E3/9AT?
The clamping voltage is 14.5 V.
- What is the peak pulse current (IPP) rating of the SM15T7V5A-E3/9AT?
The peak pulse current (IPP) rating is 690 A.
- What is the maximum operating temperature of the SM15T7V5A-E3/9AT?
The maximum operating temperature is +150 °C.
- Is the SM15T7V5A-E3/9AT RoHS compliant?
Yes, it is RoHS compliant.
- What package type does the SM15T7V5A-E3/9AT use?
The package type is DO-214AB-2 (SMC).
- What are some typical applications for the SM15T7V5A-E3/9AT?
Typical applications include consumer electronics, computer and industrial systems, automotive systems, and telecommunication systems.
- Is the SM15T7V5A-E3/9AT AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified for automotive applications.
- What is the power dissipation (Pd) of the SM15T7V5A-E3/9AT?
The power dissipation (Pd) is 6.5 W.
