1SMA (25)
The 1SMA series is available from Littelfuse Inc. at Xecor. Designed for voltage regulation and protection, the 1SMA series offers high performance, low power consumption, and robust reliability. Available in the DO-214AC (SMA) package, it is ideal for applications in telecommunications, automotive electronics, and power management systems. Whether used in surge protection circuits, voltage clamping, or precision voltage regulation, this series ensures stable performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Littelfuse Inc.. Please view our extensive selection of the 1SMA series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| 1SMA33AT3G | TVS Diode with 33V Unidirectional Protection | DO214AC-2 | 5,743 | |
| 1SMA36AT3G | Littelfuse 1SMA36AT3G: A Uni-Directional TVS Diode with 400W Power Rating, 2-Pin SMA | DO214AC-2 | 6,579 | |
| 1SMA36CAT3G | Littelfuse 1SMA36CAT3G Bi-Directional TVS Diode | DO214AC-2 | 6,837 | |
| 1SMA6.0AT3G | TVS diodes with a power dissipation capacity of 400W | DO214AC-2 | 7,228 | |
| SZ1SMA30CAT3G | SMA TVS DIODE 400W 30V SMT T&R DO214AC | DO-214 | 7,820 | |
| 1SMA5.0AT3G | 1 Element 2 PIN Diode | DO214AC-2 | 5,582 | |
| 1SMA24CAT3G | ESD Suppressors / TVS Diodes 24V 400W Bidirectional | DO-214AC | 6,940 | |
| 1SMA26AT3G | Littelfuse 1SMA26AT3G, Uni-Directional TVS Diode, 400W, 2-Pin SMA | DO-214AC | 8,234 | |
| 1SMA28AT3G | 2-pin SMA diode | DO-214AC | 7,627 | |
| 1SMA30CAT3G | 1SMA30CAT3G is an electronic component designed to act as an ESD suppressor and TVS diode | DO-214AC | 7,964 | |
| 1SMA40AT3G | Product 1SMA40AT3G | DO-214 | 4,027 | |
| 1SMA28CAT3G | Bi-Directional TVS Diode by ON Semiconductor, Model 1SMA28CAT3G, 400W peak, 2-Pin SMA | DO-214 | 8,141 | |
| 1SMA30AT3G | TVS Diode 30V Uni-Directional 400W SMA 2-Pin | DO-214AC | 8,247 | |
| 1SMA40CAT3G | AEC-Q101 Automotive TVS Diode Single Bi-Dir 40V 400W 2-Pin SMA T/R | DO-214AC | 6,870 | |
| 1SMA58AT3G | Trans Voltage Suppressor Diode, 400W, 58V V(RWM), Unidirectional, 1 Element, Silicon | DO-214AC | 5,543 | |
| SZ1SMA28CAT3G | SZ1SMA28CAT3GAH TVS Diode | DO-214AC | 5,336 | |
| SZ1SMA33CAT3G | SMA TVS Diode - Single Bidirectional 33V 400W Automotive AEC-Q101 | DO-214AC | 7,040 | |
| SZ1SMA36CAT3G | This TVS diode is designed to provide protection against transient overvoltage events | DO-214AC | 8,501 | |
| 1SMA15CAT3G | ON Semiconductor 1SMA15CAT3G: Bi-Directional TVS Diode, 400W, 2-Pin SMA | DO-214AC | 8,683 | |
| 1SMA13CAT3G | High-power Diode for Transient Voltage Protection | DO-214AC | 9,894 | |
| 1SMA13AT3G | TVS Diodes ESD Suppressors ZEN SMA | DO-214AC | 6,339 | |
| 1SMA12CAT3G | Diode TVS Single Bi-Dir 12V 400W Automotive AEC-Q101 2-Pin SMA T/R | DO-214AC | 5,412 | |
| 1SMA12AT3G | ESD Suppressors/TVS Diodes Unidirectional 12V 400W | DO-214AC | 8,600 | |
| 1SMA10CAT3G | Littelfuse 1SMA10CAT3G, Bi-Directional TVS Diode, 400W, 2-Pin SMA | DO-214 | 3,710 | |
| 1SMA5929 | 214AC package technology | DO-214AC | 9,462 |
Key Featrues
Zener Voltage (15V): The diode maintains a stable voltage of 15V, making it ideal for voltage regulation and protection circuits. This ensures consistent performance in applications like power supplies and overvoltage protection.
Power Dissipation (1.5W): With a maximum power dissipation of 1.5W, the diode can handle higher power loads without overheating, enhancing its reliability in demanding environments.
Voltage Tolerance (5%): The 5% voltage tolerance ensures precise voltage regulation, which is critical for sensitive electronic components, improving overall system efficiency and stability.
Surface Mount Package (DO-214AC, SMA): The compact surface mount design allows for easy integration into modern, space-constrained PCB layouts, making it suitable for high-density electronic assemblies.
Operating Temperature Range (-55°C to +150°C): The wide operating temperature range ensures reliable performance in extreme environmental conditions, making it versatile for use in automotive, industrial, and consumer electronics.
Power Dissipation (1.5W): With a maximum power dissipation of 1.5W, the diode can handle higher power loads without overheating, enhancing its reliability in demanding environments.
Voltage Tolerance (5%): The 5% voltage tolerance ensures precise voltage regulation, which is critical for sensitive electronic components, improving overall system efficiency and stability.
Surface Mount Package (DO-214AC, SMA): The compact surface mount design allows for easy integration into modern, space-constrained PCB layouts, making it suitable for high-density electronic assemblies.
Operating Temperature Range (-55°C to +150°C): The wide operating temperature range ensures reliable performance in extreme environmental conditions, making it versatile for use in automotive, industrial, and consumer electronics.
Applications
Voltage Regulation in Power Supplies: The 1SMA5929 Zener diode is ideal for voltage regulation in low-power DC power supplies. Its 15V Zener voltage and 1.5W power dissipation make it suitable for stabilizing output voltages in portable electronics, ensuring consistent performance even under varying load conditions.
Overvoltage Protection in Automotive Systems: This Zener diode can be used for overvoltage protection in automotive electronics, such as infotainment systems or engine control units. Its 15V breakdown voltage and 5% tolerance ensure reliable clamping of transient voltage spikes, safeguarding sensitive components from damage.
Signal Clipping in Audio Circuits: The 1SMA5929 is well-suited for signal clipping applications in audio processing circuits. Its precise 15V Zener voltage and low dynamic impedance (9Ω) allow it to effectively clip audio signals without introducing significant distortion, making it ideal for guitar effects pedals or audio limiters.
Voltage Reference in Precision Instruments: This Zener diode can serve as a stable voltage reference in precision measurement instruments, such as multimeters or data acquisition systems. Its 5% voltage tolerance and 1.5W power dissipation ensure accurate and reliable operation in environments requiring high precision and stability.
Overvoltage Protection in Automotive Systems: This Zener diode can be used for overvoltage protection in automotive electronics, such as infotainment systems or engine control units. Its 15V breakdown voltage and 5% tolerance ensure reliable clamping of transient voltage spikes, safeguarding sensitive components from damage.
Signal Clipping in Audio Circuits: The 1SMA5929 is well-suited for signal clipping applications in audio processing circuits. Its precise 15V Zener voltage and low dynamic impedance (9Ω) allow it to effectively clip audio signals without introducing significant distortion, making it ideal for guitar effects pedals or audio limiters.
Voltage Reference in Precision Instruments: This Zener diode can serve as a stable voltage reference in precision measurement instruments, such as multimeters or data acquisition systems. Its 5% voltage tolerance and 1.5W power dissipation ensure accurate and reliable operation in environments requiring high precision and stability.
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