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Littelfuse Uni-Directional 1.5 kW TVS Diode, 2-Pin DO-214 Package 1.5SMC440A
Specifications
| Country of Origin | India |
|---|---|
| Brand | Littelfuse |
| Height | 2.417mm |
| Length | 7.11mm |
| Model | 1.5SMC440A |
| Width | 6.22mm |
| Mount Type | Surface |
| Series | 1.5SMC |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214 |
| Minimum Operating Temperature | -65°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 602V |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 418V |
| Maximum Reverse Stand-off Voltage Vwm | 376V |
| Peak Pulse Power Dissipation Pppm | 1.5kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 2.5A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Uni-directional diode configured for transient voltage suppression.
- Rated peak pulse power dissipation of 1.5 kW for robust surge protection.
- Minimum breakdown voltage of 418 V and maximum stand-off voltage of 376 V.
- Compact surface mount DO-214 package with dimensions 7.11 mm length, 6.22 mm width, and 2.417 mm height.
- Operates reliably across a temperature range of -65°C to 150°C.
- Maximum peak pulse current of 2.5 A and clamping voltage of 602 V.
- Low maximum reverse leakage current of 1 μA ensures minimal standby loss.
- ESD protection compliant, ideal for transient voltage suppression applications.
Product Description
Littelfuse 1.5SMC440A is a single-element, uni-directional transient voltage suppression (TVS) diode designed for protection of sensitive electronic components against voltage spikes and surges. It delivers a peak pulse power dissipation of 1.5 kW within a compact 2-pin DO-214 surface mount package, making it suitable for PCB mounted protection circuits in various electronics.
The diode features a minimum breakdown voltage of 418 V and a maximum reverse stand-off voltage of 376 V, allowing it to effectively clamp voltage transients to safe levels up to a clamping voltage of 602 V. It supports a maximum peak pulse current of 2.5 A and a test current of 1 mA, ensuring robust surge withstand capability.
The wide operating temperature range from -65°C to 150°C and extremely low maximum reverse leakage current of 1 μA enable use in harsh industrial, automotive, and consumer electronics environments where reliability is critical. The device’s small footprint with dimensions of 7.11 mm length, 6.22 mm width, and 2.417 mm height allows easy integration on high-density printed circuit boards.
This Littelfuse TVS diode series 1.5SMC is ideal for protecting power supplies, communication lines, signal lines, and automotive electronics from electrostatic discharge (ESD), inductive load switching, and lightning-induced surges.
Key features include uni-directional diode configuration, surface mount DO-214 package, high surge power capacity, and ESD protection compliance. The diode is designed for use across multiple applications including industrial electronics, telecommunications, automotive electronics, and general-purpose electronic circuit protection.
Uni-directional transient voltage suppression diode. Peak pulse power dissipation of 1.5 kW. Surface mount DO-214 package with compact size. Robust operation -65°C to 150°C temperature range. Low leakage current and high surge current capability.
Essential for electronics and automotive transient protection.
Explore the Littelfuse 1.5SMC440A and other TVS Diodes to ensure optimal protection in industrial, laboratory, telecommunications, and commercial electronics applications at EnvMart.
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Frequently Asked Questions
The Littelfuse 1.5SMC440A has a peak pulse power dissipation of 1.5 kW, providing robust surge protection for sensitive electronic components.
This model features a compact DO-214 package with dimensions of 7.11 mm in length, 6.22 mm in width, and 2.417 mm in height.
The minimum breakdown voltage of the Littelfuse 1.5SMC440A is 418 V, allowing it to effectively clamp voltage transients.
The maximum reverse stand-off voltage for this unit is 376 V, which helps protect against voltage spikes.
This TVS diode supports a maximum peak pulse current of 2.5 A, ensuring it can withstand significant surge events.
The Littelfuse 1.5SMC440A operates reliably across a temperature range of -65°C to 150°C, making it suitable for various environments.
The clamping voltage for the Littelfuse 1.5SMC440A is 602 V, which is critical for protecting connected components from voltage spikes.
This model features a low maximum reverse leakage current of 1 μA, which ensures minimal standby loss.
The Littelfuse 1.5SMC440A is a uni-directional diode, specifically designed for transient voltage suppression.
The test current for the Littelfuse 1.5SMC440A is 1 mA, which is used for evaluating its performance under specified conditions.
This model contains a single element per chip, designed for effective transient voltage suppression.
The Littelfuse 1.5SMC440A is ideal for protecting power supplies, communication lines, signal lines, and automotive electronics from voltage transients.
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