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Littelfuse 1-Element Uni-Directional TVS Diode 400 W Peak Pulse Power, 2-Pin DO-214 SZ1SMA43AT3G

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Littelfuse 1-Element Uni-Directional TVS Diode 400 W Peak Pulse Power, 2-Pin DO-214 SZ1SMA43AT3G

Name: Littelfuse 1-Element Uni-Directional TVS Diode 400 W Peak Pulse Power, 2-Pin DO-214 SZ1SMA43AT3G
Brand: LITTELFUSE
SKU: 235313
Price: 0.32 USD
Availability: InStock

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Category TVS Diode Brand LITTELFUSE Condition New

Specifications

Country of Origin	India
Brand	Littelfuse
Height	2.05mm
Length	4.57mm
Model	SZ1SMA43AT3G
Width	2.92mm
Mount Type	Surface
Series	SZ1SMA
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	69.4V
Automotive Standard	AEC-Q101
Diode Configuration	Single
Direction Type	Uni-Directional
Minimum Breakdown Voltage Vbr	47.8V
Maximum Reverse Stand-off Voltage Vwm	43V
Peak Pulse Power Dissipation Pppm	400W
Test Current It	1mA
Maximum Peak Pulse Current Ippm	5.8A
Maximum Reverse Leakage Current	2.5μA

Key Features

Uni-directional configuration designed for surface mount applications.
Package type DO-214 with 2 pins for PCB mounting.
Minimum breakdown voltage is 47.8 V ensuring robust transient suppression.
Clamping voltage of 69.4 V effectively limits voltage spikes.
Operates reliably between -65°C to 150°C temperature range.
Maximum peak pulse current rated at 5.8 A for high surge conditions.
Features automotive standard AEC-Q101 for automotive reliability.
Provides ESD protection to sensitive electronic components.

Product Description

Littelfuse SZ1SMA43AT3G is a 1-element uni-directional Transient Voltage Suppressor (TVS) diode designed to protect voltage-sensitive electronic components from damage caused by high voltage and high energy transient events. It features a peak pulse power dissipation capability of 400 W, making it suitable for demanding transient voltage suppression applications.

This TVS diode uses a surface mount package type DO-214 with a 2-pin configuration, facilitating easy and reliable PCB assembly. The minimum breakdown voltage is 47.8 V, with a maximum reverse stand-off voltage of 43 V, ensuring effective voltage limiting under surge conditions. The clamping voltage of 69.4 V provides robust transient voltage suppression, limiting spikes from damaging circuits.

Rated for operation over a wide temperature range from -65°C to 150°C, it supports applications requiring thermal stability and reliability. The device is automotive grade compliant (AEC-Q101), ensuring ruggedness for automotive and industrial environments.

With a maximum peak pulse current of 5.8 A and low maximum reverse leakage current of 2.5 μA, it guarantees reliable surge protection and energy efficiency. Its compact dimensions (4.57 mm length × 2.92 mm width × 2.05 mm height) allow use in space-constrained designs.

This TVS diode is ideal for industrial, automotive, electronic component protection, telecom, power supplies, and consumer electronics industries seeking high surge protection capabilities with fast response times.

Uni-directional configuration designed for surface mount applications. Provides high 400 W peak pulse power capability for transient voltage suppression. Compact DO-214 package with 2 pins for PCB integration. Wide operating temperature range from -65°C to 150°C for reliability.

Meets automotive standard AEC-Q101 for enhanced ruggedness. Low leakage current and high surge current capability ensure efficiency. Effectively clamps voltage at 69.4 V to protect sensitive circuits. Suitable for industrial, automotive, and consumer electronic applications.

Protects against ESD and transient voltage spikes. Explore additional Littelfuse and TVS Diode products on EnvMart for comprehensive solutions in voltage transient protection.

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Frequently Asked Questions

The Littelfuse SZ1SMA43AT3G has a peak pulse power dissipation capability of 400 W, making it suitable for demanding transient voltage suppression applications.

The clamping voltage of this diode is 69.4 V, which effectively limits voltage spikes to protect sensitive circuits.

This model operates reliably within a temperature range of -65°C to 150°C, ensuring thermal stability in various environments.

The minimum breakdown voltage for this TVS diode is 47.8 V, ensuring effective voltage limiting under surge conditions.

The DO-214 package of this diode features a 2-pin configuration, which facilitates easy and reliable PCB assembly.

The maximum peak pulse current rating for the Littelfuse SZ1SMA43AT3G is 5.8 A, providing reliable surge protection.

Yes, this model meets the automotive standard AEC-Q101, ensuring ruggedness for automotive and industrial applications.

The maximum reverse leakage current for this diode is 2.5 μA, which contributes to its energy efficiency.

This TVS diode has dimensions of 4.57 mm in length, 2.92 mm in width, and 2.05 mm in height, making it suitable for space-constrained designs.

The Littelfuse SZ1SMA43AT3G features a uni-directional configuration, designed specifically for surface mount applications.

This diode is ideal for protecting voltage-sensitive electronic components in industrial, automotive, telecom, power supplies, and consumer electronics applications.