Overview
The SM15T22CA-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 protect electronic circuits from voltage spikes and transient events. The SM15T22CA-E3/57T is a bidirectional TVS diode, meaning it can protect against voltage surges in both directions, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Reverse Standoff (typ) | 18.8 V |
| Voltage - Breakdown | 20.9 V to 23.1 V |
| Power (watts) | 1500 W |
| Polarization | Bidirectional |
| Mounting Type | Surface Mount |
| Package / Case | DO-214AB, SMC |
| Clamping Voltage | 30.6 V |
| Peak Surge Current | 200 A |
| Maximum Operating Temperature | +150 °C |
| Minimum Operating Temperature | -65 °C |
| Dimensions | 6.22 mm W x 7.11 mm L x 2.62 mm H |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Bidirectional Protection: The SM15T22CA-E3/57T provides protection against voltage surges in both directions, making it suitable for a wide range of applications.
- High Peak Pulse Power Dissipation: With a peak pulse power dissipation of 1500 W, this diode can handle significant transient events.
- Low Clamping Voltage: The clamping voltage of 30.6 V ensures that the voltage across the protected circuit remains within safe limits during transient events.
- Surface Mount Package: The DO-214AB (SMC) package is designed for surface mount applications, facilitating easy integration into modern PCB designs.
- Lead Free and RoHS Compliant: This component is lead-free and RoHS compliant, making it suitable for use in environmentally friendly and regulatory-compliant designs.
Applications
The SM15T22CA-E3/57T is suitable for various applications requiring transient voltage suppression, including:
- Automotive systems to protect against voltage spikes and surges.
- Industrial control systems to ensure reliability and protection against transient events.
- Consumer electronics to safeguard against power surges and spikes.
- Telecommunication equipment to protect sensitive components from voltage transients.
Q & A
- What is the primary function of the SM15T22CA-E3/57T?
The primary function of the SM15T22CA-E3/57T is to protect electronic circuits from transient voltage surges and spikes.
- What is the voltage - reverse standoff (typ) of the SM15T22CA-E3/57T?
The voltage - reverse standoff (typ) is 18.8 V.
- What is the peak pulse power dissipation of the SM15T22CA-E3/57T?
The peak pulse power dissipation is 1500 W.
- Is the SM15T22CA-E3/57T bidirectional?
- What is the clamping voltage of the SM15T22CA-E3/57T?
The clamping voltage is 30.6 V.
- What is the maximum operating temperature of the SM15T22CA-E3/57T?
The maximum operating temperature is +150 °C.
- Is the SM15T22CA-E3/57T lead-free and RoHS compliant?
- What package type does the SM15T22CA-E3/57T use?
The SM15T22CA-E3/57T uses the DO-214AB (SMC) package.
- What are some common applications for the SM15T22CA-E3/57T?
- How does the SM15T22CA-E3/57T protect against transient events?
