Overview
The SM15T100CA-E3/57T is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This component is part of the TransZorb® SM15T series, designed to provide protection against voltage transients in various electronic systems. The SM15T100CA-E3/57T is a bidirectional TVS diode, offering high peak pulse power dissipation and excellent clamping capability, making it suitable for protecting sensitive electronics from transient voltages induced by lightning, inductive load switching, and other sources.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (typ) | 85.5 | V |
| Voltage - Breakdown | 95 | V |
| Power (watts) | 1500 | W |
| Polarization | Bidirectional | |
| Mounting Type | Surface Mount | |
| Package / Case | DO-214AB, SMC | |
| Channels | 1 Channel | |
| Clamping Voltage | 178 | V |
| Operating Voltage | 85.5 | V |
| Peak Surge Current | 200 | A |
| Peak Pulse Power Dissipation | 1500 | W |
| Maximum Operating Temperature | +150 | °C |
| Minimum Operating Temperature | -65 | °C |
| Dimensions | 6.22(Max) mm W x 7.11(Max) mm L | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Low profile package ideal for automated placement
- Glass passivated chip junction for high reliability
- Available in unidirectional and bidirectional configurations
- 1500 W peak pulse power capability with a 10/1000 μs waveform
- Excellent clamping capability to protect against transient voltages
- Low inductance for efficient transient suppression
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C
- AEC-Q101 qualified for automotive applications
Applications
The SM15T100CA-E3/57T is used in various applications to protect sensitive electronics against voltage transients. These include:
- Protection against voltage transients induced by inductive load switching and lightning in ICs, MOSFETs, and signal lines of sensor units
- Consumer electronics such as smartphones and routers
- Computer and industrial equipment
- Automotive systems requiring transient voltage protection
- Telecommunication devices including base stations and satellite systems
Q & A
- What is the primary function of the SM15T100CA-E3/57T?
The primary function of the SM15T100CA-E3/57T is to protect sensitive electronics from transient voltage surges. - What is the peak pulse power dissipation of the SM15T100CA-E3/57T?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform. - What is the operating temperature range of the SM15T100CA-E3/57T?
The operating temperature range is from -65 °C to +150 °C. - Is the SM15T100CA-E3/57T RoHS compliant?
Yes, the SM15T100CA-E3/57T is lead-free and RoHS compliant. - What type of package does the SM15T100CA-E3/57T use?
The SM15T100CA-E3/57T uses a DO-214AB, SMC package. - What are the dimensions of the SM15T100CA-E3/57T?
The dimensions are 6.22(Max) mm W x 7.11(Max) mm L. - Is the SM15T100CA-E3/57T suitable for automotive applications?
Yes, it is AEC-Q101 qualified for automotive applications. - What is the clamping voltage of the SM15T100CA-E3/57T?
The clamping voltage is 178 V. - What is the peak surge current of the SM15T100CA-E3/57T?
The peak surge current is 200 A. - What are some common applications of the SM15T100CA-E3/57T?
Common applications include protection in consumer electronics, computer and industrial equipment, automotive systems, and telecommunication devices.
