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Vishay Uni-Directional 1-Element TVS Diode 400 W, 2-Pin DO-214 SMAJ18A-E3/61
Specifications
| Country of Origin | China |
|---|---|
| Brand | Vishay |
| Height | 2.09mm |
| Length | 4.5mm |
| Model | SMAJ18A-E3/61 |
| Width | 2.79mm |
| Mount Type | Surface |
| Series | TRANSZORB TVS |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214 |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 29.2V |
| Automotive Standard | AEC-Q101 |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 20V |
| Maximum Reverse Stand-off Voltage Vwm | 18V |
| Peak Pulse Power Dissipation Pppm | 400W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 13.7A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Single element diode configured for uni-directional operation.
- Minimum breakdown voltage of 20 V and maximum reverse stand-off voltage of 18 V.
- Clamping voltage rated at 29.2 V to protect against voltage spikes.
- Wide operating temperature range from -55°C to 150°C ensuring reliability in harsh conditions.
- Maximum peak pulse current of 13.7 A for robust transient voltage suppression.
- Compact package dimensions with length 4.5 mm, width 2.79 mm, and height 2.09 mm.
- Surface mount type suitable for automated PCB assembly.
- ESD protection compliant and meets automotive standard AEC-Q101.
Product Description
Vishay SMAJ18A-E3/61 is a uni-directional 1-element TVS diode designed to protect sensitive electronic circuits from transient voltage spikes. Featuring a peak pulse power dissipation of 400 W, this diode is housed in a compact 2-pin DO-214 surface mount package ideal for modern electronic assemblies.
This device offers a minimum breakdown voltage of 20 V and a maximum reverse stand-off voltage of 18 V, providing effective clamping at 29.2 V to safeguard components during voltage transient events. It supports a maximum peak pulse current of 13.7 A, making it suitable for environments with high transient energy.
The operational temperature range from -55°C to 150°C ensures reliable performance in demanding industrial, automotive, and consumer electronics applications. Its compliance with the automotive standard AEC-Q101 further reinforces its suitability for vehicle electronics.
Compact dimensions (4.5 mm length, 2.79 mm width, 2.09 mm height) allow for efficient PCB layout while maintaining robust protection. The surface mount type facilitates efficient automated assembly processes.
Uni-directional transient voltage suppression for circuit protection. High power handling capability up to 400 W peak pulse power. Wide temperature range for versatile application environments. Automotive grade AEC-Q101 certified for vehicle electronics.
Compact DO-214 package enables space-saving PCB designs. Effective clamping voltage of 29.2 V protects sensitive components. Compliance with ESD protection ensures durability against electrostatic discharge. Designed primarily for use in semiconductor, power connector, and electronic component applications.
Manufactured in China ensuring high-quality production standards.
This Vishay TVS diode is ideal for use in industrial machinery, automotive electronics, power supply units, and communication devices where transient voltage protection is critical. Suitable for incorporation into discrete semiconductor assemblies and electronic component designs.
Explore Vishay TVS Diodes and related semiconductor products in the Electronics & Electricals category on EnvMart for reliable transient voltage suppression solutions.
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Frequently Asked Questions
The peak pulse power dissipation of the Vishay SMAJ18A-E3/61 TVS diode is 400 W.
The clamping voltage of this diode is rated at 29.2 V, providing effective protection against voltage spikes.
The maximum reverse stand-off voltage for this diode is 18 V.
This model operates within a temperature range of -55°C to 150°C, ensuring reliability in harsh conditions.
The maximum peak pulse current for this TVS diode is 13.7 A.
The dimensions of the Vishay SMAJ18A-E3/61 are 4.5 mm in length, 2.79 mm in width, and 2.09 mm in height.
This model is a surface mount type, suitable for automated PCB assembly.
Yes, it meets the automotive standard AEC-Q101, making it suitable for vehicle electronics.
The Vishay SMAJ18A-E3/61 is a single element diode configured for uni-directional operation.
The minimum breakdown voltage for this model is 20 V.
This diode is ideal for use in industrial machinery, automotive electronics, power supply units, and communication devices where transient voltage protection is critical.
The Vishay SMAJ18A-E3/61 is manufactured in China, ensuring adherence to high-quality production standards.
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