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Taiwan Semiconductor 1-Element Bi-Directional TVS Diode 2-Pin DO-214 Surface Mount 400W SMAJ30CA R3
Specifications
| Country of Origin | India |
|---|---|
| Brand | Taiwan Semiconductor |
| Height | 2.3mm |
| Length | 4.6mm |
| Model | SMAJ30CA R3 |
| Width | 2.83mm |
| Mount Type | Surface |
| Series | SMAJ |
| 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 | 48.4V |
| Diode Configuration | Single |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 33.3V |
| Maximum Reverse Stand-off Voltage Vwm | 30V |
| Peak Pulse Power Dissipation Pppm | 400W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 8.3A |
| Maximum Reverse Leakage Current | 5μA |
Key Features
- This device features a 2-pin DO-214 surface mount package for efficient PCB integration.
- It has a minimum breakdown voltage of 33.3 V and a maximum reverse stand-off voltage of 30 V.
- The clamping voltage is rated at 48.4 V for effective voltage spike suppression.
- Operating temperature ranges from -55°C to 150°C, ensuring robust performance in extreme conditions.
- The maximum peak pulse current of the diode is 8.3 A with a test current of 1 mA.
- Provides ESD protection, increasing circuit reliability against electrostatic discharge events.
- The diode dimensions are compact with a length of 4.6 mm, width of 2.83 mm, and height of 2.3 mm.
- It features a single diode configuration and is part of the SMAJ series from Taiwan Semiconductor.
Product Description
Taiwan Semiconductor SMAJ30CA R3 is a high-performance 1-element bi-directional transient voltage suppression (TVS) diode designed to protect sensitive electronics and semiconductor devices from voltage spikes and electrostatic discharge. This TVS diode delivers a peak pulse power dissipation of 400 W, making it suitable for industrial, electronic, and power protection applications where reliable overvoltage protection is critical.
The diode is supplied in a 2-pin DO-214 surface mount package, facilitating compact PCB mounting and efficient heat dissipation. It features a minimum breakdown voltage (Vbr) of 33.3 V and a maximum reverse stand-off voltage (Vwm) of 30 V to clamp transient voltages effectively. The clamping voltage (Vc) is 48.4 V, limiting voltage surges and protecting downstream components.
Designed to operate reliably over a broad temperature range from -55°C to 150°C, the SMAJ30CA R3 withstands harsh environmental conditions found in automotive, industrial electronics, and telecommunications equipment. It supports a maximum peak pulse current (Ippm) of 8.3 A and includes electrostatic discharge (ESD) protection, enhancing device longevity and circuit robustness.
Compact dimensions of 4.6 mm length, 2.83 mm width, and 2.3 mm height support integration into space-constrained electronic assemblies. Single diode configuration ensures precise bi-directional transient voltage suppression in circuits.
Part of the SMAJ series, delivering proven durability and performance for transient voltage suppression applications.
Applications include protection of power supply lines, telecommunications interfaces, automotive electronics, and industrial machinery control systems requiring surface mount TVS diode protection against voltage transients, surges, and ESD events.
Explore comprehensive design resources and 3D models available to facilitate PCB layout and mechanical integration. Taiwan Semiconductor’s SMAJ30CA R3 offers a reliable solution for transient voltage suppression with excellent thermal and electrical characteristics.
For more products, browse the TVS Diodes category at EnvMart to find suitable components for your industrial, electronic, and semiconductor protection needs.
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Frequently Asked Questions
The minimum breakdown voltage (Vbr) of the SMAJ30CA R3 is 33.3 V.
The clamping voltage (Vc) is rated at 48.4 V, which helps limit voltage surges.
The maximum peak pulse current (Ippm) for the SMAJ30CA R3 is 8.3 A.
This model has dimensions of 4.6 mm in length, 2.83 mm in width, and 2.3 mm in height.
The operating temperature range for the SMAJ30CA R3 is from -55°C to 150°C.
It comes in a 2-pin DO-214 surface mount package, suitable for efficient PCB integration.
This diode includes electrostatic discharge (ESD) protection, enhancing circuit reliability against ESD events.
The peak pulse power dissipation for this model is rated at 400 W.
The diode features a single configuration, designed for bi-directional transient voltage suppression.
It is suitable for protecting power supply lines, telecommunications interfaces, automotive electronics, and industrial machinery control systems.
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