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Littelfuse 1-Element Bi-Directional 600W Surface Mount TVS Diode, 2-Pin DO-214 SZ1SMB15CAT3G
Specifications
| Country of Origin | India |
|---|---|
| Brand | Littelfuse |
| Height | 2.41mm |
| Length | 4.57mm |
| Model | SZ1SMB15CAT3G |
| Width | 3.81mm |
| Mount Type | Surface |
| Series | SZ1SMB |
| 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 | 24.4V |
| Automotive Standard | AEC-Q101 |
| Diode Configuration | Single |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 16.7V |
| Maximum Reverse Stand-off Voltage Vwm | 15V |
| Peak Pulse Power Dissipation Pppm | 600W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 24A |
| Maximum Reverse Leakage Current | 5μA |
Key Features
- Designed for surface mount applications to protect sensitive electronics from transient voltage.
- Bi-directional single diode configuration ensures voltage surge protection in both polarities.
- Minimum breakdown voltage of 16.7V with a maximum reverse stand-off voltage of 15V.
- Clamping voltage rated at 24.4V with peak pulse current of 24A.
- Operating temperature range from -65°C to 150°C for high reliability.
- Offers electrostatic discharge (ESD) protection with maximum leakage current of 5μA.
- AEC-Q101 automotive qualified for use in demanding environments.
- 1 element per chip ensures single stage transient suppression.
Product Description
Littelfuse SZ1SMB15CAT3G is a high-performance 1-element bi-directional TVS diode designed to provide robust transient voltage suppression for sensitive electronic circuits. It supports peak pulse power dissipation of 600W, packaged in a standard 2-pin DO-214 surface mount design, facilitating easy integration into compact circuit boards.
This diode features a single Zener diode configuration for bi-directional surge protection, making it suitable for protecting circuits from voltage spikes caused by electrostatic discharge, lightning, or switching transients. The device boasts a minimum breakdown voltage (Vbr) of 16.7V and a maximum reverse stand-off voltage (Vwm) of 15V, ensuring reliable operation within specified voltage limits.
With a clamping voltage of 24.4V and the ability to handle peak pulse currents up to 24A, it efficiently clamps transient overvoltages minimizing damage to downstream components. Its operational temperature spans from -65°C to 150°C, providing stability and reliability under extreme conditions.
The physical footprint is compact with nominal dimensions of 4.57mm length, 3.81mm width, and 2.41mm height, optimizing board space utilization. The device complies with AEC-Q101 standards, highlighting its suitability for automotive and industrial applications demanding high-quality transient voltage suppression.
Additional features include low maximum leakage current of 5μA and ESD protection capabilities to safeguard sensitive semiconductor devices. The single-element chip design balances performance and cost-effectiveness for various electronics protection scenarios.
Designed for surface mount placement in PCB assemblies. Offers reliable surge suppression in automotive and industrial electronics. Ensures long-term durability and performance in harsh environments. Compact form factor suitable for high-density circuit designs.
Provides protection against voltage spikes from electrical transients.
This Littelfuse TVS Diode model SZ1SMB15CAT3G is ideal for use in power supplies, communications equipment, industrial controls, and automotive electronic modules, helping to enhance circuit reliability and component lifespan.
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Frequently Asked Questions
The Littelfuse SZ1SMB15CAT3G has a peak pulse power dissipation of 600W.
The clamping voltage for this diode is rated at 24.4V.
The minimum breakdown voltage (Vbr) is 16.7V.
The maximum reverse stand-off voltage (Vwm) is 15V.
This diode operates within a temperature range of -65°C to 150°C.
The SZ1SMB15CAT3G features a single element per chip.
This model supports surface mount placement.
The maximum peak pulse current is rated at 24A.
The maximum reverse leakage current is 5μA.
Yes, the Littelfuse SZ1SMB15CAT3G is AEC-Q101 automotive qualified.
The dimensions of this model are 4.57mm in length, 3.81mm in width, and 2.41mm in height.
This diode is suitable for protecting circuits in power supplies, communications equipment, industrial controls, and automotive electronic modules.
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