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Vishay 1-Element Uni-Directional, Bi-Directional TVS Diode, DO-214, 400W, 48V, 2-Pin SMAJ48CAHE3_A/H
Specifications
| Country of Origin | China |
|---|---|
| Brand | Vishay |
| Height | 2.29mm |
| Length | 4.5mm |
| Model | SMAJ48CAHE3_A/H |
| 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 | 77.4V |
| Automotive Standard | AEC-Q101 |
| Diode Configuration | Single |
| Direction Type | Uni-Directional, Bi-Directional |
| Minimum Breakdown Voltage Vbr | 53.3V |
| Maximum Reverse Stand-off Voltage Vwm | 48V |
| Peak Pulse Power Dissipation Pppm | 400W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 5.2A |
| Maximum Reverse Leakage Current | 1μA |
| Repetitive rate (duty-cycle) | 0.01 % |
Key Features
- Peak pulse power dissipation of 400 W ensures robust protection.
- Provides both uni-directional and bi-directional transient suppression for sensitive circuits.
- Surface mount (DO-214 package) supports easy PCB integration.
- Maximum reverse stand-off voltage of 48V for versatile electronics applications.
- 2-pin configuration facilitates straightforward mounting and circuit design.
- Minimum breakdown voltage is 53.3V for reliable voltage clamping.
- Fast response time suitable for industrial and automotive standards, including AEC-Q101 compliance.
- Temperature operation range from -55°C to +150°C for reliable use in harsh environments.
Product Description
Vishay SMAJ48CAHE3_A/H TVS Diode is a high-performance transient voltage suppressor designed for the protection of sensitive electronic components against voltage transients caused by inductive load switching and lightning strikes. This diode combines uni-directional and bi-directional functionality, enabling versatile use for a wide variety of circuit protection needs in consumer, industrial, computer, and telecommunication applications.
The SMAJ48CAHE3_A/H features a peak pulse power dissipation of 400 W and a maximum reverse stand-off voltage of 48V, providing robust protection against electrical surges. Its minimum breakdown voltage of 53.3V and clamping voltage of 77.4V ensure precise voltage regulation and surge absorption. The fast response time and low incremental surge resistance enhance its effectiveness in critical applications.
Peak pulse power dissipation of 400 W ensures robust protection. Provides both uni-directional and bi-directional transient suppression for sensitive circuits. Surface mount (DO-214 package) supports easy PCB integration.
Maximum reverse stand-off voltage of 48V for versatile electronics applications. 2-pin configuration facilitates straightforward mounting and circuit design. Minimum breakdown voltage is 53.3V for reliable voltage clamping.
Fast response time suitable for industrial and automotive standards, including AEC-Q101 compliance. Temperature operation range from -55°C to +150°C for reliable use in harsh environments.
This TVS diode is part of the TRANSZORB series and supports automotive-grade reliability (AEC-Q101). Its compact DO-214 surface mount package ensures integration flexibility in PCB designs. With ESD protection up to 5.2A peak pulse current, it is ideal for use in power supplies, signal lines, sensor units, and anywhere transient protection is essential.
Industrial and laboratory use cases include circuit protection for manufacturing automation equipment, telecommunication systems, consumer electronics, computers, and automotive modules. It is suitable for water treatment plants, HVAC systems, power management, and laboratory instrumentation where reliable transient suppression is vital.
Explore more Vishay TVS Diodes and protection solutions in the Electronics & Electricals category at EnvMart.
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Frequently Asked Questions
The peak pulse power dissipation of the Vishay SMAJ48CAHE3_A/H is 400 W, providing robust protection against voltage transients.
This model has a maximum reverse stand-off voltage of 48V, making it suitable for various electronics applications.
The minimum breakdown voltage is 53.3V, ensuring reliable voltage clamping during transient events.
The clamping voltage for this diode is 77.4V, which is crucial for effective surge absorption.
This TVS diode has dimensions of 4.5mm in length, 2.79mm in width, and a height of 2.29mm.
The operating temperature range is from -55°C to +150°C, allowing reliable use in harsh environments.
The Vishay SMAJ48CAHE3_A/H features a 2-pin configuration, facilitating straightforward mounting and circuit design.
The maximum peak pulse current for this model is 5.2A, which is important for effective transient protection.
This diode supports surface mounting, specifically in a DO-214 package, which enables easy PCB integration.
Yes, it complies with the AEC-Q101 automotive standard, ensuring reliability for automotive applications.
This TVS diode is suitable for circuit protection in consumer electronics, industrial automation, telecommunication systems, and automotive modules.
The diode features a fast response time, making it suitable for critical applications requiring immediate transient suppression.
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