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STMicroelectronics 1-Element Uni-Directional Transient Voltage Suppressor Diode 3 kW, 2-Pin DO-214 SM30T18AY
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 2.45mm |
| Length | 7.15mm |
| Model | SM30T18AY |
| Width | 6.25mm |
| Mount Type | Surface |
| Series | SM30TY |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214 |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 30V |
| Automotive Standard | AEC-Q101 |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 16.7V |
| Maximum Reverse Stand-off Voltage Vwm | 15V |
| Peak Pulse Power Dissipation Pppm | 3kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 910A |
| Maximum Reverse Leakage Current | 200nA |
Key Features
- This TVS diode features a minimum breakdown voltage of 16.7 V ensuring reliable protection.
- It has a maximum reverse stand-off voltage of 15 V suitable for surface mount applications.
- The diode supports peak pulse power dissipation of up to 3 kW for transient events.
- Its clamping voltage of 30 V effectively limits voltage spikes during transient surges.
- Operating temperature ranges from -55°C to 150°C, suited for harsh environments.
- It conforms to automotive standard AEC-Q101, ensuring high reliability in automotive systems.
- Compact dimensions of 7.15 mm length, 6.25 mm width, and 2.45 mm height facilitate PCB space savings.
- The device supports a maximum peak pulse current of 910 A to handle transient faults.
Product Description
STMicroelectronics SM30T18AY is a 1-element uni-directional transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage surges and transient pulses. Rated for a high peak pulse power dissipation of 3 kW, this diode provides robust, efficient transient voltage suppression in a compact surface mount DO-214 package.
With a minimum breakdown voltage of 16.7 V and a maximum reverse stand-off voltage of 15 V, it ensures accurate clamping of voltage spikes up to 30 V, safeguarding downstream components from damage. Suitable for automotive and industrial applications, it meets the stringent requirements of the AEC-Q101 automotive standard, supporting operation over a broad temperature range from -55°C to 150°C.
The STMicroelectronics SM30T18AY diode offers a peak pulse current capacity of 910 A and maintains a low leakage current of 200 nA under reverse bias, optimizing power efficiency. Its compact dimensions of 7.15 mm length, 6.25 mm width, and 2.45 mm height enable space-saving PCB layouts in high-density assemblies.
This uni-directional TVS diode is ideal for transient voltage suppression in power supply circuits and sensitive electronic modules. Its reliable performance under high transient energy events makes it suitable for industrial, automotive, and commercial electronic protection.
Surface mount DO-214 package allows easy automated placement and soldering for mass production. Meeting automotive quality standards ensures durability and longevity in harsh operating conditions. The low leakage current enhances overall circuit efficiency and reduces standby power loss.
The SM30T18AY expands their range of TVS Diodes for effective surge protection in demanding applications.
Explore a broad selection of STMicroelectronics components and related semiconductor protection devices to optimize design and reliability with EnvMart’s comprehensive product catalog.
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Frequently Asked Questions
The SM30T18AY diode supports a peak pulse power dissipation of up to 3 kW for transient events.
It has a minimum breakdown voltage of 16.7 V, ensuring reliable protection against voltage surges.
The maximum reverse stand-off voltage is 15 V, suitable for surface mount applications.
The clamping voltage is 30 V, which effectively limits voltage spikes during transient surges.
The operating temperature ranges from -55°C to 150°C, making it suitable for harsh environments.
It can handle a maximum peak pulse current of 910 A to manage transient faults effectively.
The dimensions are 7.15 mm in length, 6.25 mm in width, and 2.45 mm in height.
This model supports surface mount installation, facilitating easy automated placement and soldering.
It conforms to the AEC-Q101 automotive standard, ensuring high reliability in automotive systems.
The maximum reverse leakage current is specified at 200 nA under reverse bias conditions.
The SM30T18AY is a 1-element uni-directional diode, designed for effective transient voltage suppression.
This diode comes in a DO-214 package type, which is compact and suitable for surface mount applications.
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