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Littelfuse 1-Element Bi-Directional TVS Diode Surface Mount DO-214 Package 400 W Peak Pulse Power SMAJ250CA

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Littelfuse 1-Element Bi-Directional TVS Diode Surface Mount DO-214 Package 400 W Peak Pulse Power SMAJ250CA

Name: Littelfuse 1-Element Bi-Directional TVS Diode Surface Mount DO-214 Package 400 W Peak Pulse Power SMAJ250CA
Brand: LITTELFUSE
SKU: 302435
Price: 0.39 USD
Availability: InStock

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Category TVS Diode Brand LITTELFUSE Condition New

Specifications

Country of Origin	Taiwan
Brand	Littelfuse
Height	2.08mm
Length	4.6mm
Model	SMAJ250CA
Width	2.79mm
Mount Type	Surface
Series	SMAJ
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	405V
Diode Configuration	Single
Direction Type	Bi-Directional
Minimum Breakdown Voltage Vbr	309V
Maximum Reverse Stand-off Voltage Vwm	250V
Peak Pulse Power Dissipation Pppm	400W
Test Current It	1mA
Maximum Peak Pulse Current Ippm	1A
Maximum Reverse Leakage Current	1μA
Fast response time	typically less than 1.0ps from 0 Volts to V(BR) for unidirectional types
High temperature soldering	250 degrees C/10 seconds at terminals
Repetition Rate (duty cycle)	0.01%

Key Features

Features a single diode configuration with bi-directional voltage protection.
Operates with a minimum breakdown voltage of 309 V and a maximum reverse stand-off voltage of 250 V.
Comes in a low profile DO-214 surface mount package with two pins.
Clamping voltage is 405 V, offering effective surge suppression.
Capable of handling a peak pulse current of 1 A with ESD protection.
Operates reliably between temperatures of -65°C and 150°C.
Low incremental surge resistance and halogen-free construction enhance durability.
Glass passivated junction and built-in strain relief ensure long-term stability.

Product Description

Littelfuse SMAJ250CA 1-Element Bi-Directional TVS Diode is a surface mount transient voltage suppressor designed to protect semiconductor devices from voltage spikes and transient events. It delivers a peak pulse power dissipation of 400 W, making it suitable for high stress environments where controlling voltage transients is critical for protecting sensitive electronics.

This TVS diode features a single element with bi-directional voltage capability, allowing it to clamp voltage surges effectively in both directions. It has a minimum breakdown voltage of 309 V and a maximum reverse stand-off voltage of 250 V, making it ideal for circuits operating near these voltage levels.

The device comes in a compact DO-214 package measuring 4.6 mm in length, 2.79 mm in width, and 2.08 mm in height, optimized for surface mount applications to conserve PCB space. The diode features two pins for mounting and connection.

Its clamping voltage of 405 V ensures protection from transient surges without damaging downstream components. The SMAJ250CA supports a maximum peak pulse current of 1 A and includes electrostatic discharge (ESD) protection for enhanced reliability.

Single diode configuration with bi-directional protection. Surface mount DO-214 package minimizes board space. Wide operating temperature range from -65°C to 150°C. Halogen-free and constructed with glass passivated junction technology.

Fast response time typically less than 1.0 picosecond increases protection effectiveness. Low incremental surge resistance for efficient voltage clamping. Designed for use in electronic circuits subject to transient voltage events such as lightning-induced surges.

This TVS Diode is commonly used in industrial, electronic, telecom, and consumer electronics applications to safeguard sensitive semiconductor devices from damaging voltage transients. Its low profile and surface mount package make it suitable for modern compact circuit designs.

Country of origin is Taiwan, Province Of China. Product condition is new. This device conforms to Littelfuse quality standards to deliver reliable transient voltage suppression with durable construction and long operating life.

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Frequently Asked Questions

The SMAJ250CA has a peak pulse power dissipation of 400 W, making it suitable for high-stress environments where voltage transients need to be controlled.

The minimum breakdown voltage for the SMAJ250CA is 309 V, which is essential for effective voltage clamping.

The clamping voltage of this model is 405 V, providing effective surge suppression for connected components.

The SMAJ250CA operates reliably between temperatures of -65°C and 150°C, accommodating various environmental conditions.

This model comes in a DO-214 package, measuring 4.6 mm in length, 2.79 mm in width, and 2.08 mm in height, designed for surface mount applications.

The maximum peak pulse current for the SMAJ250CA is 1 A, allowing it to handle significant transient events.

This TVS diode features two pins for mounting and connection in surface mount configurations.

Yes, the SMAJ250CA features a bi-directional configuration, allowing it to clamp voltage surges effectively in both directions.

The device is constructed with a glass passivated junction and is halogen-free, enhancing its durability and reliability.

The maximum reverse stand-off voltage for the SMAJ250CA is 250 V, which is critical for protecting sensitive electronics.

This TVS diode is commonly used in industrial, electronic, telecom, and consumer electronics applications to protect sensitive semiconductor devices from voltage transients.