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STMicroelectronics 1-Element Bi-Directional TVS Diode, 1.5 kW Peak Pulse Power, Surface Mount SMC Package SM15T30CA
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 2.45mm |
| Length | 7.15mm |
| Model | SM15T30CA |
| Width | 6.25mm |
| Mount Type | Surface |
| Series | SM15T TVS |
| Maximum Operating Temperature | 150°C |
| Package Type | SMC |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 53.5V |
| Diode Configuration | Single |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 28.5V |
| Maximum Reverse Stand-off Voltage Vwm | 25.6V |
| Peak Pulse Power Dissipation Pppm | 1.5kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 187A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Designed for bi-directional transient voltage suppression applications.
- Minimum breakdown voltage of 28.5 volts ensures device reliability.
- Maximum peak pulse current rating of 187 amps protects circuits against voltage spikes.
- Compact surface mount SMC package with dimensions 7.15mm length, 6.25mm width, and 2.45mm height.
- Operates in temperature range from -55°C to 150°C for robust industrial performance.
- Clamping voltage of 53.5 volts for efficient overvoltage protection.
- Maximum reverse leakage current of 1 microampere maintains low power loss.
- Single-element diode configuration for effective transient voltage suppression.
Product Description
STMicroelectronics SM15T30CA is a 1-element bi-directional TVS diode designed to protect sensitive electronic circuits from transient voltage spikes by clamping over-voltages up to 1.5 kW peak pulse power dissipation. The device is housed in a compact 2-pin surface mount SMC package with a small footprint measuring 7.15 mm in length, 6.25 mm in width, and 2.45 mm in height. It is engineered for reliable performance with a minimum breakdown voltage of 28.5 V and a low maximum reverse leakage current of 1 μA.
This TVS diode supports a maximum peak pulse current of 187 A and provides a clamping voltage of 53.5 V, making it suitable for industrial, automotive, telecommunications, and power supply applications requiring transient voltage suppression. It operates efficiently within a temperature range from -55°C to 150°C, thereby ensuring durability in harsh environmental conditions.
The single-element bi-directional diode configuration allows for effective voltage transient protection in both directions, making the SM15T30CA ideal for circuits exposed to surges and spikes from inductive loads, lightning, and switching transients.
Bi-directional transient voltage suppression for bidirectional current flow protection. High peak pulse power of 1.5 kW for surge robustness. Compact surface mount SMC package for efficient PCB layout. Wide operating temperature range for industrial applications.
Low leakage current to optimize overall circuit efficiency. Standard RoHS compliant to ensure environmental safety. Designed for use in power supply and data line protection circuits. Reliable switching characteristics suitable for surge protection modules.
This product is widely used in electronic components manufacturing, power and connector industry sectors for safeguarding sensitive equipment against voltage spikes. STMicroelectronics' SM15T30CA TVS diode contributes significantly to improving circuit longevity and reliability.
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Frequently Asked Questions
The SM15T30CA has a peak pulse power dissipation rating of 1.5 kW, which allows it to handle significant voltage spikes effectively.
The minimum breakdown voltage of this model is 28.5 volts, ensuring reliable operation during transient voltage conditions.
The clamping voltage for this unit is 53.5 volts, providing effective overvoltage protection for sensitive circuits.
The SMC package of this model measures 7.15 mm in length, 6.25 mm in width, and 2.45 mm in height.
This unit supports a maximum peak pulse current rating of 187 amps, allowing it to effectively clamp high voltage transients.
The SM15T30CA features a single-element diode configuration, which is effective for bi-directional transient voltage suppression.
This TVS diode has a pin count of 2, suitable for surface mount applications.
Yes, this unit is standard RoHS compliant, ensuring it meets environmental safety regulations.
The diode is designed for surface mounting, which facilitates efficient PCB layout and integration.
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