Overview
The SM15T39CA-E3/57T is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, known for its high-performance capabilities in protecting sensitive electronics against voltage transients. The SM15T39CA-E3/57T is designed to offer robust protection in various applications, including consumer, computer, industrial, automotive, and telecommunication systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Product Category | ESD Suppressors / TVS Diodes | |
| Polarity | Bidirectional | |
| Number of Channels | 1 Channel | |
| Termination Style | SMD/SMT | |
| Breakdown Voltage | 37.1 V | |
| Clamping Voltage | 53.9 V | |
| Peak Pulse Current (IPP) | 28 A | |
| Peak Pulse Power Dissipation (PPPM) | 1.5 kW | |
| Package / Case | DO-214AB | |
| Minimum Operating Temperature | -65 °C | |
| Maximum Operating Temperature | +150 °C | |
| Power Dissipation (PD) | 6.5 W | |
| Peak Forward Surge Current (IFSM) | 200 A (unidirectional only) |
Key Features
- Low Profile Package: Ideal for automated placement and compact designs.
- Glass Passivated Chip Junction: Ensures reliable and stable performance.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in suppressing voltage transients.
- Low Inductance: Minimizes interference and improves signal integrity.
- AEC-Q101 Qualified: Suitable for automotive applications.
- RoHS-Compliant and Halogen-Free: Meets environmental and safety standards.
- Meets MSL Level 1, per J-STD-020: Ensures reliability in various environmental conditions.
Applications
The SM15T39CA-E3/57T is widely used in sensitive electronics to protect against voltage transients induced by inductive load switching and lighting. Typical applications include:
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems
- Telecommunication devices
- Protection of ICs, MOSFETs, and signal lines in sensor units.
Q & A
- What is the primary function of the SM15T39CA-E3/57T?
The primary function is to protect sensitive electronics against voltage transients. - What is the peak pulse power dissipation of the SM15T39CA-E3/57T?
1.5 kW with a 10/1000 μs waveform. - What are the operating temperature ranges for this component?
-65 °C to +150 °C. - Is the SM15T39CA-E3/57T AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications. - What is the package type of the SM15T39CA-E3/57T?
DO-214AB. - What is the clamping voltage of the SM15T39CA-E3/57T?
53.9 V. - Is the SM15T39CA-E3/57T RoHS-compliant and halogen-free?
Yes, it is both RoHS-compliant and halogen-free. - What is the peak forward surge current (IFSM) for this component?
200 A (unidirectional only). - What are the typical applications of the SM15T39CA-E3/57T?
Consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices. - Does the SM15T39CA-E3/57T meet MSL level 1, per J-STD-020?
Yes, it meets MSL level 1, per J-STD-020.
